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Delta OHM DO2003, Manual, Page: 40 / 60

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40

C) Communication settings: 

•

 

Select FILE from the HyperTerminal window (one click). 

•

 

Select PROPERTIES from the pull-down menu (one click) and the “Properties” window will 
appear. 

•

 

Select the “Connect to” folder and configure the folder options settings: for the “Connect” 
option, choose "directly to COM1" o “directly to COM2”, depending on the serial port you 
wish to use for the communication with the measuring instrument. 

 

 

 

Summary of Contents for DO2003

Page 1: ...ble differences comparing this manual with the instrument you bought We regret in advance for any possible mistake in this manual Data drawings and descriptions included in this manual cannot be jurid...

Page 2: ...2 HVACR Datalogger DO2003...

Page 3: ...ms it starts the download of stored data and increases the displayed parameter 14 Probe ZERO Delete Log key allows to set to zero hot wire speed probes and differential pressure gauges From the progra...

Page 4: ...ure with combined probes differential pressure up to 2000 mbar as well as barometric pressure temperature with immersion penetration and surface probes As a datalogger it stores up to 12 000 readings...

Page 5: ...d one TEMP appears as TE on the upper line and MP on the lower one The following table shows the characters as they appear on display A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A C E F h I L...

Page 6: ...is made upon the power on and not when the instrument is already operating Therefore after replacing a probe it is necessary to switch the instrument off and on again It is suggested to replace probes...

Page 7: ...cted to input A See the introduction of the chapter concerning air speed on page 13 MEM ENTER Key The MEM key main function is used for flow calculation inside the DuctCalc function to store a single...

Page 8: ...LOG OPT ENTER the word OFF will appear on the display upper line while the parameter current status will appear on the lower one YES or NO If the set logging interval is smaller than 1 minute the ins...

Page 9: ...e TEMPER temperature it chooses the unit of measurement between Celsius C and Fahrenheit F degrees PRINT Baud Rate Key The PRINT key sends data being logged to the RS232C serial port of the instrument...

Page 10: ...set through the LOG INT program press PROG twice ENTER use the arrows to select the interval press ENTER to confirm The data stored between a consecutive start and stop form a block Each block ends wi...

Page 11: ...how it works see the chapters concerning the different probes The secondary function of this key is to clear the whole memory content press PROG Probe ZERO DEL LOG is viewed press ENTER to confirm In...

Page 12: ...OW TO MEASURE 1 USE THE ON OFF KEY TO SWITCH ON AND OFF THE INSTRUMENT To turn on the instrument press and release the ON OFF key This operation activates the self shut off timer after approximately 8...

Page 13: ...will switch off The display will remain off 5 VARIED OPERATIONS For the following operations see the function description of each key HOLD relative measurements record RCD DATA CALL PRINT storage on L...

Page 14: ...correct measurement even before these elements of disturbance 1 Space Average Duct calc Function It is always suggested to record more measurements in different positions and to consider as valid data...

Page 15: ...the desired n value and press ENTER to confirm it n can be set between 1 no average and 99 Note grills and diffusers with reclining fins cause stream measurement errors because of turbulences These t...

Page 16: ...AP471 S3 ZERO COMMAND AP471 S modules are factory calibrated and do not require any calibration by the user Before carrying out a measurement you have to adjust the zero point of the probe This means...

Page 17: ...the handle without any problem Cover the speed sensor and reset the measurement value as detailed in the previous paragraph Uncover the sensor and position the probe in the airstream to be measured ho...

Page 18: ...with great care Also a simple push most of all with the omni directional probes which have the uncovered sensor can definitively damage the probe After the measurement the sensor placed on the probe h...

Page 19: ...19 DIMENSIONS 85 87 200 min 880 max 13 8 AP471 S1 110 13 8 AP471 S2 85 87 102 200 min 880 max 13 8 AP471 S3...

Page 20: ...20 MIN 350 MAX 1020 120 AP471 S4...

Page 21: ...2 S4H 10 40 25 80 working temperature 16 AP472 S4HT on request 10 40 25 80 Thermocouple K 16 The probe head where the vane and temperature sensor are located the handle the cable and telescopic shaft...

Page 22: ...ided in the first paragraphs of this chapter PROBE CARE AND MAINTENANCE Probe performances particularly at lowest speeds depend on the friction with which the vane turns around its own pivot Low frict...

Page 23: ...23 DIMENSIONS AP472 S1 AP472 S2 AP472 S4 Unscrew the handle 3 holding the probe body still in the point 1...

Page 24: ...d 16 mm Unscrew the handle 3 holding the probe body still in the point 1 Screw the rod end AP471S1 23 6 5 on the screw 2 You can add more telescopic rods AP471S1 23 6 The last element can be the handl...

Page 25: ...essure Hole STATIC PRESSURE SPEED PRESSURE TOTAL PRESSURE The pressure inside the duct is the result of three different pressures 1 atmospheric pressure barometric B 2 static pressure Ps 3 dynamic pre...

Page 26: ...to be connected to the Pitot tube outputs and with an input for thermocouples type K The measurements provided by the modules are air speed differential pressure air temperature measured by a thermoco...

Page 27: ...the thermocouple connected to the module when available if no thermocouple is connected to the Pitot tube but a Pt100 temperature probe is connected to input B of the instrument the instrument will co...

Page 28: ...an 8 pole DIN connector module having a microprocessor circuit with a permanent non volatile memory to store calibration data The instrument measures both relative humidity and temperature and startin...

Page 29: ...egligible DI Discomfort Index It is defined as follows 3 46 3 14 99 0 100 81 0 T H T DI where T temperature in C and H relative humidity in According to the value provided by the DI index climatic con...

Page 30: ...be dry and non corrosive air or gases DIFFERENTIAL PRESSURE MEASUREMENT PP473 MODULE PP473 S1 S2 S8 modules measure differential pressures having 10 20 50 100 200 500 1000 and 2000 mbar full scales T...

Page 31: ...rapid temperature variations must be avoided 9 Temperature probes for surface measurements contact probes must be held in vertical position with respect to the surface Apply oil or heat conductive pas...

Page 32: ...range LOU BAT This message appears after the instrument has been switched on it indicates that switch off is due to a too low battery voltage of the instrument while in logging mode or in serial outp...

Page 33: ...eceded by the battery symbol on display To replace batteries switch the instrument off and unscrew the battery cover Replace the batteries 4 1 5V alkaline batteries type AA following the indicated pol...

Page 34: ...where 1 Humidity is high 2 The instrument may be exposed to direct sunlight 3 The instrument may be exposed to a high temperature source 4 The instrument may be exposed to strong vibrations 5 The inst...

Page 35: ...200 300 All other transmission parameters are fixed DO2003 is equipped with a whole command set and a data request set to be sent to a PC through a RS232C serial port All commands transmitted to the i...

Page 36: ...ters are exclusively upper case characters once a correct command is entered the instrument responds with when any wrong combination of characters is entered the instrument responds with The instrumen...

Page 37: ...parallel interface printer you must use a parallel serial adaptor not included MEMORY CLEAR To clear memory use the Delete Log function PROG key PROBE ZERO key ENTER to confirm The instrument starts c...

Page 38: ...are for those who do NOT wish to USE DeltaLog3 software HARDWARE CONNECTION 1 The instrument must be switched off 2 Connect the instrument RS232C serial port to the free serial port COM1 COM2 port on...

Page 39: ...the connection you need to activate and then choose an icon for any future connection you will be able to activate directly the icon chosen for HYPERTRM EXE automatically using all settings saved thr...

Page 40: ...m the pull down menu one click and the Properties window will appear Select the Connect to folder and configure the folder options settings for the Connect option choose directly to COM1 o directly to...

Page 41: ...n order for the communication between DO2003 and your PC to work properly the Bit per second datum transmission speed on HyperTerminal must be set at the same value as the instrument Baud rate to tran...

Page 42: ...l working inside the Properties window Select the Settings folder On the Settings folder select TTY for the Emulation folder option Set Backscroll Buffer at 500 OK to confirm the configured Options on...

Page 43: ...r In HyperTerminal window select DISPLAY one click Select CHARACTER one click from the pull down menu and the character selection window will appear configure Terminal Select Style Normal Select chara...

Page 44: ...al window Select CAPTURE TEXT one click from the pull down menu and on the appeared window select the file where all data received from the instrument will be stored Type the name of the file where re...

Page 45: ...data received from the instrument At this point HyperTerminal software is able to receive data from the measuring instrument and to store them in the configured file G Switch the measuring instrument...

Page 46: ...k from the pull down submenu At this point the data receiving operation has ended and the file stored in the computer can be edited by using a text editor program NotePad WordPad or Excel I To quit Hy...

Page 47: ...50 C Storing temperature 20 60 C Operating relative humidity 0 90 R H no condensation Power Supply Batteries 4 batteries 1 5V type AA Autonomy About 100 hours using alkaline batteries Logged data saf...

Page 48: ...g resolution Speed 0 01m s 0 1 19 99 0 1m s 20 0 0 1 km h 1 ft min 0 1999 10ft min 2 00 103 0 1 mph 0 01 m s 0 1 5 m s 0 1 km h 1 ft min 0 1 mph Temperature 0 1 C 25 80 C 0 1 C 25 80 C Measuring accur...

Page 49: ...5 80 25 80 25 80 25 80 25 80 25 80 Resolution Speed 0 01 m s up to 19 99m s 0 1 m s from 20 0 on 0 1 km h 1 ft min up to 1999 0 01 103 ft min from 2 00 103 ft min on 0 1 mph Temperature 0 1 C 0 1 C 0...

Page 50: ...90m s 2 130m s Temperature 200 460 C 200 460 C 200 460 C 200 460 C Resolution Speed 0 1 m s 1 km h 0 01 103 ft min 1 mph Temperature 0 1 C Accuracy Speed 0 4 f s of pressure 0 3 f s of pressure Temper...

Page 51: ...00 C 0 3 C 50 C 350 C 0 4 C 350 C 400 C TP474C 0 Contact 50 C 400 C 0 3 C 50 C 350 C 0 4 C 350 C 400 C TP475A 0 Air 50 C 250 C 0 3 C 50 C 250 C TP472I 5 Immersion 50 C 400 C 0 3 C 50 C 350 C 0 4 C 350...

Page 52: ...range 50 C 200 C Accuracy 0 1 C Resolution 0 1 C Temperature drift at 20 C 0 003 C Temperature sensor HP572ACR Thermocouple type K Measuring range 50 C 200 C Accuracy 0 5 C Resolution 0 1 C Temperatu...

Page 53: ...73 S1 PP473 S8 Modules Differential pressure measurement Measuring range 10mbar S1 20mbar S2 50mbar S3 100mbar S4 200mbar S5 500mbar S6 1bar S7 2bar S8 Max over pressure 200mbar S1 S2 S3 300mbar S4 1b...

Page 54: ...e from 25 to 80 C Cable length 2 metres AP472 S2 Vane probe 60mm Measurement range 0 5 20m s Cable length 2 metres AP472 S4L Vane probe 16mm Speed from 0 8 to 20m s Cable length 2 metres AP472 S4LT Va...

Page 55: ...length 300 mm Cable length 2 metres TP472I 0 Immersion probe sensor Pt100 Stem 3 mm length 230 mm Cable length 2 metres TP473P Penetration probe sensor Pt100 Stem 4mm length 150 mm Cable length 2 metr...

Page 56: ...length 2 meters HP474ACR RH temperature probe Grip dimensions 26x130 mm probe 14x215 mm Connecting cable length 2 meters HP475ACR RH temperature probe Connecting cable length 2 meters Grip dimensions...

Page 57: ...al pressure probe full scale 10mbar PP473 S2 Differential pressure probe full scale 20mbar PP473 S3 Differential pressure probe full scale 50mbar PP473 S4 Differential pressure probe full scale 100mba...

Page 58: ...58...

Page 59: ...AP473 S1 AP473 S4 Pitot Tube Probes for the Measurement of Air Speed Equipped with SICRAM Module 25 Measuring Principle 25 AP473 S1 AP473 S4 Modules 26 Operation 26 Dimensions of Pitot Tubes 27 Temper...

Page 60: ...60 DO2003 TECHNICAL SPECIFICATIONS 47 Technical data of instrument probes and modules 48 ORDER CODES 54...

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