GHM DeltaOHM HD37AB1347 Operating Manual Download Page 3

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HD37AB1347

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V3.0

INSTRUMENT SIGNALS AND FAULTS

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BATTERY SYMBOL – MAINS POWER SUPPLY

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ATTERIES RECHARGING

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OTES FOR THE BATTERIES USE

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EPLACEMENT OF THE BATTERY PACK

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ATTERIES DISPOSAL

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INSTRUMENT STORAGE

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SAFETY INSTRUCTIONS

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TECHNICAL CHARACTERISTICS

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ECHNICAL SPECIFICATION OF THE PROBES

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P37AB147

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MEASUREMENT OF

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-T

ATM

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Pt100

EMPERATURE PROBE WITH SICRAM MODULE

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ELATIVE

UMIDITY AND TEMPERATURE COMBINED PROBE WITH SICRAM MODULE

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IND SPEED MEASUREMENT PROBES

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ORDERING CODES

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UALITY PROBE WITH SICRAM MODULE

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Pt100

TEMPERATURE PROBES WITH SICRAM MODULE

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ELATIVE HUMIDITY AND TEMPERATURE COMBINED PROBES WITH SICRAM MODULE

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IND SPEED MEASUREMENT PROBES WITH SICRAM MODULE

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Summary of Contents for DeltaOHM HD37AB1347

Page 1: ...Operating manual IAQ MONITOR HD37AB1347 www deltaohm com English Keep for future reference ...

Page 2: ...TART STOP LOG AUTOMATIC START 19 CANCEL AUTO START 20 LOG FILE MANAGER 21 SERIAL MENU SERIAL COMMUNICATION 24 THE BAUD RATE 24 PRINT INTERVAL 25 SETTINGS 25 CONTRAST 26 BACKLIGHT 26 RESET 27 AIR SPEED 27 SPEED 28 FLOW RATE 28 SECTION 29 VENTILATION RATE 29 DEFINITION OF OUTDOOR AIR 29 OUTDOOR AIR CALCULATION 31 LANGUAGE 35 CALIBRATION 36 CO2 CALIBRATION 36 CO CALIBRATION 38 RH CALIBRATION 41 SERIA...

Page 3: ...CS 53 TECHNICAL SPECIFICATION OF THE PROBES 55 P37AB147 MEASUREMENT OF CO2 CO RH T PATM 55 Pt100 TEMPERATURE PROBE WITH SICRAM MODULE 56 RELATIVE HUMIDITY AND TEMPERATURE COMBINED PROBE WITH SICRAM MODULE 57 WIND SPEED MEASUREMENT PROBES 58 ORDERING CODES 60 AIR QUALITY PROBE WITH SICRAM MODULE 60 Pt100 TEMPERATURE PROBES WITH SICRAM MODULE 60 RELATIVE HUMIDITY AND TEMPERATURE COMBINED PROBES WITH...

Page 4: ...r each of the two inputs divided in 64 blocks It uses the DeltaLog10 software downloadable from the Delta OHM website Reference Standards ASHRAE 62 1 Legislative Decree 81 2008 These regulations apply to all confined spaces that could be used by people Kitchens baths changing rooms and swimming pools are included due to their high humidity You should take into account in regard to air quality poss...

Page 5: ...HD37AB1347 5 V3 0 ...

Page 6: ...lows to start and end the recording of data logging 8 Navigation key It allows navigation through the menus During normal operation it is used to cancel the resetting of the statistical data and to scroll the displayed quantities downwards 9 MENU key It allows to enter and exit the instrument s functioning parameter setting menu 10 Navigation key Unit It allows navigation through the menus During ...

Page 7: ...y In order to select the parameter to be displayed as main quantity use the keys For some quantities you can select the unit of measurement temperature can be displayed as C or F DISPLAY HD37AB1347 2010 02 10 08 00 00 Carbon Dioxide CO2 600 ppm CO 0 ppm RH 25 0 T1 17 0 C Patm 1000 hPa Va 0 00 m s 1 Battery s charge status and instrument code In case the logging function is on this line shows the c...

Page 8: ...that automatically turns the instrument off after about 8 minutes if no key is pressed The AutoPowerOff function can be disabled by holding the ESC key pressed down when turning the instrument on the symbol will appear on the first line to remind the user that the instrument can only be turned off by pressing the ON OFF key The AutoPowerOff function is disabled when External power is used During d...

Page 9: ...used to select the resetting of the statistical data and to scroll the displayed quantities Key It allows navigation through the menus During normal operation it is used to cancel the resetting of the statistical data and to scroll the displayed quantities Key UNIT It allows navigation through the menus During normal operation it changes the unit of measurement of the main quantity If the main qua...

Page 10: ...ature in C Celsius degrees or F Fahrenheit degrees If the main quantity is Wind Speed by repeatedly pressing the UNIT key you can display the Wind Speed in m s km h ft min mph knot If the main quantity is Flow Rate by repeatedly pressing the UNIT key you can display the Flow Rate in L s m3 s m3 min m3 h ft3 s ft3 min ...

Page 11: ... Pt100 sensor NOTE Connect the probes when the instrument is off If a new probe is connected and the instrument is on it won t be detected You need to turn the instrument off and on NOTE If you connect two temperature probes with Pt100 sensor to the two inputs only the Indoor Air Quality input probe will be detected The Temp Air Velocity input probe will be ignored If a probe is disconnected when ...

Page 12: ...the unit of measurement of the main quantity If the main quantity is Relative Humidity by repeatedly pressing the UNIT key you can display the following quantities RH Relative Humidity Td Dew Point C F AH Absolute Humidity g m3 r Mixing Ratio g kg Tw Wet Bulb Temperature C F H Enthalpy kJ kg If the main quantity is Temperature by repeatedly pressing the UNIT key you can display the temperature in ...

Page 13: ...ide RH 29 2 Relative Humidity T1 22 7 C Temperature detected at input 1 Patm 1010 hPa Atmospheric Pressure Va 0 00 m s Wind Speed T2 22 0 C Temperature detected at input 2 FVa 0 0 l s Flow Rate DP 3 8 C Dew Point AH 5 9 g m3 Absolute Humidity MR 5 0 g kg Mixing Ratio TW 12 8 C Wet Bulb Temperature H 35 5 kJ kg Enthalpy THE MAXIMUM MINIMUM AND AVERAGE VALUES OF THE CAPTURED QUANTITIES By pressing t...

Page 14: ...top represent a measurement block When the logging function is on the LOG indication and the logging session number are displayed a beep is issued each time a logging occurs To end the logging press MEM again The instrument can turn off during logging between one capture and the next The function is controlled by the AutoPowerOff parameter When the logging interval is less than 5 minutes the loggi...

Page 15: ...ess ESC To exit immediately from the main menu press MENU again INFO MENU Enter the main menu by pressing MENU Using the arrows select Information and confirm with ENTER INFORMATION 1 Info Instrument 2 Info Sensors 3 Time Date select ESC exit cancel ENTER confirm By selecting Info Instrument the following information on the instrument will be displayed instrument code firmware date and version ser...

Page 16: ...ality Description of the probe connected to input 2 Temp Air Velocity Calibration date of the probe connected to input 2 Temp Air Velocity Serial number of the probe connected to input 2 Temp Air Velocity Press ESC to return to the main menu Press MENU to exit the menu Time Date allows setting the date and time that will be shown at the top of the display To access the Time Date submenu proceed as...

Page 17: ... ENTER confirm LOG INTERVAL Use this item to set the LOG interval interval between two subsequent sample captures To enter this setting proceed as follows Once you have accessed the LOGGING submenu previous par use the arrows to select Log frequency LOGGING MENU LOG FREQUENCY Insert interval of memorization h mm ss 1h max 0 00 15 set ENTER confirm 1 Use the arrows to select the interval duration f...

Page 18: ...will be displayed LOGGING MENU AUTO SWITCH OFF Logging frequency setted 5 min During log session the instrument will shut ON between two samples ESC exit cancel If the set Log Interval see previous par is greater or equal to 5 minutes the following will be displayed during configuration LOGGING MENU AUTOPOWEROFF Logging frequency setted 5 min During log session the instrument will shut OFF between...

Page 19: ... LOGGING submenu previous par use the arrows to select Start Stop Log The following message will be displayed START STOP LOG Insert date START def 5m Actual Date 2010 02 10 08 05 00 select set ENTER confirm 1 Use the arrows to select the data to be changed year month day and hour minutes seconds 2 Once selected the data will start blinking 3 Use the arrows to change its value 4 Confirm by pressing...

Page 20: ...G session a beep is issued on each capture and the blinking LOG message is shown at the top of the display Press MEM to stop the session before the set time To cancel the automatic start setting use the Start Log Erase function as illustrated in the following paragraph NOTE The automatic logging session is started even when the instrument is off If it is off when the automatic logging session is s...

Page 21: ...us paragraph to set a new automatic start time after cancelling the previous one LOG FILE MANAGER This item allows managing the logs captured The instrument allows displaying of the captured data files and erasing the entire memory File Log Erase The instrument can store up to 64 LOG sessions progressively numbered from 00 to 63 The session list is arranged on 4 lines and 4 columns If you have ove...

Page 22: ...2 10 08 50 40 Record 000039 select MEM page change 1 Use the arrows to select the log and the MEM key to shift page The session number is followed by the A letter if the session contains acquired measures only or by the D letter if the session is related to the ventilation rate calculation 2 Once a file is selected the acquisition start date and time and the number of samples contained in the file...

Page 23: ...in menu Log lasting time set for recording It represents the recording duration After this set time the recording is ended The recording can be stopped earlier by pressing MEM To disable this function set the time to 0 00 00 In this case the recording ends by pressing MEM or when the memory is full LOGGING MENU LOG LASTING h mm ss 1h max 00 00 00 With setting 00 00 00 Log stop with key MEM set ESC...

Page 24: ...d software they will be processed by this software for graphic display The instrument can be connected directly to a HD40 1 printer To access the Serial submenu proceed as follows 1 Press MENU on the instrument 2 Use the arrows to select Serial 3 Press ENTER 4 You will get the Serial submenu COMMUNICATION MENU SERIAL 1 Baudrate 2 Print Interval select ESC exit cancel ENTER confirm THE BAUD RATE Th...

Page 25: ...e the arrows to select the item 2 Press ENTER You will get the following message COMMUNICATION MENU SERIAL PRINT INTERVAL h mm ss 1h max 0 00 00 set ESC exit ENTER confirm 3 Use the arrows to set the value 4 Press ENTER to confirm and return to the previous page or press ESC to cancel the change and exit the menu item 5 Press ESC over and over to exit from the submenus 6 Press MENU to exit immedia...

Page 26: ...se the arrows to decrease or increase the contrast 5 Press ENTER or ESC to return to the main menu 6 Press MENU to exit immediately from the main menu BACKLIGHT This item of the Settings menu allows to set the ON time for the display backlight To enter the Backlight submenu proceed as follows 1 Using the arrows select Backlight 2 Press ENTER 3 The following message appears BACKLIGHT 1 Always switc...

Page 27: ...confirm or press ESC over and over to exit from the submenus 6 Press MENU to exit immediately from the main menu NOTE after the reset the date blinks to signal that it is necessary to set it AIR SPEED This menu item allows to set the measure unit for speed flow rate and section for the flow rate calculation To enter the Air Speed submenu proceed as follows 1 Press the instrument MENU key 2 Use the...

Page 28: ... ESC more times to escape from the various menu levels 6 Press MENU to exit directly from the main menu FLOW RATE This item of the Air Speed menu allows to set the flow rate measure unit To enter the Flow Rate submenu proceed as follows 1 Use the arrows to select Flow 2 Press ENTER 3 The following message appears AIR FLOW UNIT OF MEASURE 1 L s 2 m3 h 3 m3 m 4 cfs 5 cfm select ENTER confirm 4 Use t...

Page 29: ...directly from the main menu VENTILATION RATE To calculate the Ventilation Rate you need the following parameters Calculation of the percentage of outdoor air inlet in the environment Outdoor Air Calculation of the air flow circulating in the environment being examined Number of people usually present in the environment being examined DEFINITION OF OUTDOOR AIR The percentage of air inlet in the env...

Page 30: ... 23 10 23 100 O R S R X X X X OA ________________________________________________________________________________ The calculation of the percentage of outdoor air is not meaningful if it is not correlated to the air flow in the environment Let s suppose for example that the environment is an office The ASHRAE 62 1 norm recommends a ventilation rate of about 8 5 L s person Let s suppose that you ha...

Page 31: ...it cancel ENTER confirm 1 Use The 1 Use menu item indicates the quantity used to calculate the OA To change this quantity select the item 1 Use with the arrows and confirm with ENTER The following screen will appear USE CALCULATION AIR CALCULATION PLACED USING T Temperature CO2 Carbon Dioxide select ENTER confirm Using the arrows select the desired item and confirm with ENTER 2 N occupants The 2 N...

Page 32: ...010 Number of air flow rate samples captured FVm 0 50 L s Average air flow rate value as arithmetical average of the samples Va 0 01 m s Current wind speed FVa 0 50 L s Current flow rate 1 Samples capture Capture the air flow samples 2 Samples reset Reset the acquired samples Description samples indicates the number of acquired samples FVm is the average of the air flow rate acquired samples n FVa...

Page 33: ...of acquired samples is 10 The acquired flow rate values are sample n 01 FVa 0 2 L s sample n 02 FVa 0 5 L s sample n 03 FVa 0 3 L s sample n 04 FVa 0 1 L s sample n 05 FVa 0 6 L s sample n 06 FVa 0 5 L s sample n 07 FVa 0 4 L s sample n 08 FVa 0 5 L s sample n 09 FVa 0 2 L s sample n 10 FVa 0 2 L s s L FVm 35 0 10 5 3 10 2 0 2 0 5 0 4 0 5 0 6 0 1 0 3 0 5 0 2 0 ...

Page 34: ... 2 Supply 650 ppm CO2 value in inlet air 3 Return 850 ppm CO2 value in return air 4 CALCULATE data insert select ENTER confirm Use the arrows to select the corresponding value to be captured If you want to capture the CO2 Outdoor value select the corresponding line AIR CHANGES INSERT MEASURE CO2 Actual 700 ppm 1 Outdoor 450 ppm 2 Supply 650 ppm 3 Return 850 ppm 4 CALCULATE data insert select ENTER...

Page 35: ...essing MEM LANGUAGE It sets the language used by the instrument Using the arrows select the desired language and confirm with ENTER LANGUAGE 1 Italiano 2 English 3 Français 4 Español 5 Deutsch select ESC exit cancel ENTER confirm MEASURE CO2 Outdoor 400 ppm Supply 660 ppm Return 850 ppm FVm 260 L s occupants No 10 Outdoor Air 42 2 Air changes 10 9 L s p MEM save ESC exit ...

Page 36: ...bration of the RH Relative Humidity sensor No calibration is allowed for the Temperature sensor and for the Hot Wire and Vane sensors To calibrate the probes correctly a knowledge of and abiding by the physical phenomena on which the measurement is based is fundamental this is the reason why it is recommended to abide by what is reported below carefully and only to perform new calibrations if tech...

Page 37: ...uminium black disc In the place of the peg screw the small metal tube at the end of the plastic tube connecting to the bottle for calibration 2 Let the inlet open if you want to perform a calibration at 400 ppm For this second calibration procedure ensure the instrument is really in clean air 3 For the calibration at 0 ppm after connecting the CO2 input to the small tube from the nitrogen bottle a...

Page 38: ...H select ESC exit cancel ENTER confirm Confirm with ENTER The following screen will appear PROBE CALIBRATION CALIBRATION CO 1 Cal zero 2 Sensitivity set select ESC exit cancel ENTER confirm Confirm with ENTER The following screen will appear PROBE CALIBRATION CALIBRATION CO CAL ZERO Cal zero 0 ppm ESC exit cancel ENTER confirm Place the instrument in a clean air environment CO concentration is low...

Page 39: ...the 2 Calibration CO item PROBE CALIBRATION 1 Calibration CO2 2 Calibration CO 3 Calibration RH select ESC exit cancel ENTER confirm Confirm with ENTER The following screen will appear PROBE CALIBRATION CO CALIBRATION 1 Cal zero 2 Sensitivity set select ESC exit cancel ENTER confirm Confirm with ENTER The following screen will appear PROBE CALIBRATION CO CALIBRATION CAL ZERO Cal zero 0 ppm ESC exi...

Page 40: ...n 5 years If you need to replace the CO sensor order a new sensor To replace the CO sensor follow this procedure 1 Switch the instrument off 2 On the probe open the sensor holder small door using a screwdriver and extract the exhausted CO sensor 3 Take a new CO sensor and note down the number printed on the edge that indicates its nA ppm sensitivity 4 Insert the new sensor electrodes in the termin...

Page 41: ... CALIBRATION This procedure applies to P37AB147 and to Temperature and Humidity combined SICRAM probes Before starting the calibration operation you should check if you need a new calibration using the saturated solutions at 75 4 RH and 33 RH You should proceed with the calibration only if you find an error in one of the two above calibration points The calibration procedure removes the previous c...

Page 42: ...and therefore should be located in a room with a stable temperature for the entire calibration period 5 Unscrew the probe protection screw the M12 1 threaded ring 6 Should there be any liquid inside the measuring chamber dry it with some blotting paper The formation of liquids inside the measuring chamber does not impair the measurement uncertainty of the solution or measurement 7 Screw the ring t...

Page 43: ...read VI The tuning or calibration sequence of Delta Ohm instruments is as follows First solution 75 RH Second solution 33 RH The checking order is not mandatory VII If the check tuning or calibration is performed at a different temperature than 20 C the salt solution relative humidity reference value corresponding to the working temperature is outlined in the following table The table indicates th...

Page 44: ...n the menu please see the menu on chapter The Baud Rate The possible values are 38400 19200 9600 4800 2400 1200 The other transmission parameters are fixed The USB 2 0 connection does not require the setting of parameters The selection of the port is carried out directly by the instrument if the USB port is connected to a PC the RS232 serial port is automatically disabled and vice versa The instru...

Page 45: ...Stop printing data K4 Start logging data K5 Stop logging data KP Auto power off function ENABLE KQ Auto power off function DISABLE WC0 Setting SELF off WC1 Setting SELF on RA Sample print 0sec Reading of PRINT interval set and label of the measurements RL Sample log 30sec Reading of LOG interval set WA Setting PRINT interval is a hexadecimal number 0 D that represents the position of the interval ...

Page 46: ...oes back to normal display NOTES Data transfer does not cause the memory to be erased The operation can be repeated as many times as required The stored data remain in the memory independently of the battery charge conditions In order to print the data to a parallel interface printer you must use a parallel serial adaptor not supplied The direct connection between instrument and printer via a USB ...

Page 47: ...able from the website is complete with On line Help and the USB drivers with the relevant installation guide CONNECTION TO THE RS232 C SERIAL PORT 1 The measuring instrument has to be switched off 2 Using the HD2110RS cable connect the measurement instrument to the first free serial port COM of the PC 3 Turn on the instrument and set the baud rate to 38400 MENU key Serial Baud Rate select 38400 us...

Page 48: ...nation This appears if the sensor relevant to the indicated physical quantity is not present or is faulty OVFL Overflow appears when the probe detects a value that exceeds the expected measurement range UFL Underflow appears when the probe detects a lower value than the expected measurement range MEMORY FULL The instrument cannot store further data the memory space is full LOG It indicates that a ...

Page 49: ...y the mains using for example the stabilized power supply SWD10 input 100 240 Vac output 12 Vdc 1000 mA The power supply positive pole must be connected to the central pin The external power supply connector has an external diameter of 5 5 mm and an internal diameter of 2 1 mm Warning The power supply has a double function it powers the meter and recharge the Ni MH battery pack BATTERIES RECHARGIN...

Page 50: ...ly Delta Ohm batteries package code BAT 40 and recharge it using SWD10 battery charger or one that complies with the specifications indicated in the technical data The Ni MH batteries package lasts more if sometimes you act with cutting and you completely discharge it Extreme temperatures weigh negatively on the performances of the batteries package REPLACEMENT OF THE BATTERY PACK To replace the b...

Page 51: ... where Humidity is high The instrument may be exposed to direct sunlight The instrument may be exposed to a source of high temperature The instrument may be exposed to strong vibrations The instrument may be exposed to steam salt or any corrosive gas The instrument case is made of ABS plastic and the protections are rubber do not use any incompatible solvent for cleaning ...

Page 52: ...safety of the instrument can only be guaranteed under the environmental and electrical operating conditions that are in specified in chapter TECHNICAL CHARACTERISTICS Do not use or store the product in places such as listed below Rapid changes in ambient temperature which may cause condensation Corrosive or inflammable gases Direct vibration or shock to the instrument Excessive induction noise sta...

Page 53: ...e batteries AA type Autonomy 8 hours of continuous use in measure mode with probe connected Power absorbed with instrument off 45 µA Security of stored data Unlimited Connections Input for probe with SICRAM module 2 x 8 pole male DIN45326 connectors Indoor Air Quality input P37AB147 Temperature probes with SICRAM module T and RH combined probes with SICRAM module Temperature Air Velocity input Hot...

Page 54: ...min and 1 hour Logging interval Storage capacity Logging interval Storage capacity 15 seconds About 11 days and 17 hours 15 minutes About 1 year and 339 days 30 seconds About 23 days and 11 hours 20 minutes About 2 years and 208 days 1 minute About 46 days and 22 hours 30 minutes About 3 years and 313 days 2 minutes About 93 days and 21 hours 1 hour About 7 years and 261 days 5 minutes About 234 d...

Page 55: ...esolution 1 ppm Response time T90 50 sec Long term stability 5 of measure year Service life 5 years in normal environment conditions Relative Humidity RH Type of sensor Capacitive Sensor protection Stainless steel grid filter Measurement range 0 100 RH Sensor working range 20 60 C Accuracy 2 10 90 RH 2 5 in the remaining range Resolution 0 1 RH Temperature dependence 2 on all temperature range Hys...

Page 56: ... C t 50 C t 250 C TP472I O Immersion 50 C 300 C TP473P I Penetration 50 C 400 C TP473P O Penetration 50 C 300 C TP474C O Contact 50 C 300 C TP475A O Air 50 C 250 C TP472I 5 Penetration 50 C 400 C TP472I 10 Penetration 50 C 400 C TP49A I Immersion 70 C 250 C TP49AC I Contact 70 C 250 C TP49AP I Penetration 70 C 250 C TP875 I Globe thermometer Ø 150 mm 30 C 120 C TP876 I Globe thermometer Ø 50 mm 30...

Page 57: ...0 RH 20 C 80 C 0 3 C HP474ACR Pt100 0 100 RH 40 C 150 C 0 3 C HP475ACR Pt100 0 100 RH 40 C 150 C 0 3 C HP475AC1R Pt100 0 100 RH 40 C 180 C 0 3 C HP477DCR Pt100 0 100 RH 40 C 100 C 0 3 C HP478ACR Pt100 0 100 RH 40 C 150 C 0 3 C Common characteristics Relative humidity Sensor Capacitive Resolution 0 1 RH Temperature drift 20 C 0 02 RH C Response time RH constant temperature 10 s 10 80 RH air speed 2...

Page 58: ...ture compensation 0 80 C Measurement resolution Speed 0 01 m s 0 1 km h 1 ft min 0 1 mph 0 1 knot Temperature 0 1 C Measurement accuracy Speed 0 2 m s 0 02 0 99 m s 0 2 m s 0 02 0 99 m s 0 4 m s 1 00 9 99 m s 0 3 m s 1 00 5 00 m s 0 8 m s 10 00 40 00 m s Temperature 0 8 C 10 80 C 0 8 C 10 80 C Minimum speed 0 02 m s Battery life Approx 20 hours 20 m s with alkaline batteries Approx 30 hours 5 m s ...

Page 59: ...ange Speed 0 6 25 m s 0 5 20 m s Temperature 25 80 25 80 Resolution Speed 0 01 m s 0 1 km h 1 ft min 0 1 mph 0 1 knot Temperature 0 1 C Accuracy Speed 0 4 m s 1 5 f s 0 4 m s 1 5 f s Temperature 0 8 C Minimum speed 0 6 m s 0 5 m s Unit of Measurement Speed m s km h ft min mph knot Flow rate l s m3 s m3 min m3 h ft3 s ft3 min Pipeline section for flow rate calculation 0 0001 1 9999 m2 Cable length ...

Page 60: ... 4 thermal paper rolls wide 57 mm diameter 32 mm AIR QUALITY PROBE WITH SICRAM MODULE P37AB147 CO2 Carbon Dioxide CO Carbon Monoxide Relative Humidity RH Temperature T and Atmospheric Pressure Patm combined probe Dimensions 275 mm x 45 mm x 40 mm Connection cable length 2 meters Accessories for CO and CO2 sensors HD37 36 Connection tube kit between instrument and nitrogen cylinder for CO calibrati...

Page 61: ...robe RH and temperature Dimensions handle Ø26 x 130 mm probe Ø14 x 215 mm Connection cable length 2 m HP475ACR Combined probe RH and temperature Connection cable length 2 m Handle Ø26 x 110 mm Stainless steel stem Ø12 x 560 mm Point Ø14 x 75 mm HP475AC1R Combined probe RH and temperature Connection cable length 2 m Handle 80 mm Stainless steel stem Ø14 x 480 mm HP477DCR Combined sword probe RH and...

Page 62: ... AP472S1 Vane probe with thermocouple Ø100 mm Speed from 0 6 to 25 m s temperature from 25 to 80 C Cable length 2 metres AP472S2 Vane probe Ø60 mm Measurement range 0 5 20 m s Cable length 2 metres Accessories for wind speed sensors AST 1 Telescopic shaft minimum length 210 mm maximum length 870 mm for AP472S1 and AP472S2 vane probes AP471S1 23 6 Fixed extension shaft 16 x 300 mm M10 male thread o...

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Page 64: ... warranty included in the manual of the product For any dispute the competent court is the Court of Padua The Italian law and the Convention on Contracts for the International Sales of Goods apply TECHNICAL INFORMATION The quality level of our instruments is the result of the continuous product development This may lead to differences between the information reported in the manual and the instrume...

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