Instruction manual V 2.02
Precision multi-function measuring instrument
testo 950
Precision temperature measuring instrument
testo 650
Precision humidity measuring instrument
testo 400
Page 1: ...Instruction manual V 2 02 Precision multi function measuring instrument testo 950 Precision temperature measuring instrument testo 650 Precision humidity measuring instrument testo 400 ...
Page 2: ...ee table testo 650 and testo 950 can also be subsequently upgraded to include the full range of functions of testo 400 We will also continue to make branch specific and user specific software updates for these instruments available to you All you need to do is register yourself as a user so that we can inform you directly via NEWS Parameter testo 400 testo 650 testo 950 Temperature C x x x Humidit...
Page 3: ...ssed then current data measurement is activated First measurement i i Configuration i Function buttons Function fields Allocation options Initial operation of instrument Please read prior to operation Do not measure on live parts Observe admissible storage and transport temperature as well as the operating temperature e g protect measuring instrument from direct sunlight Turn off the instrument wh...
Page 4: ...ion fields are inversed after pressing or this means that current data measurement is activated The button takes you from the measured value display to the main menu Otherwise activates the selected function or confirms the contents of the selected window By pressing selected processes or functions can be cancelled or you can leave submenus The always takes you back to the menu window until the ma...
Page 5: ...rom Pr diff Press Density Display Memory E2 PROM Beeper Analog attach Printer Testo Printer On request System description Function fields Assignment option Left function button Middle function button Right function button MEASURING I 0 OK Esc OK OK OK OK OK OK OK OK OK OK List of measuring locations stored in instr Target for data when the Print button is pressed mm L e n z k i r c h mm mm mm mm M...
Page 6: ...95 Stop Start i Temperature measurement Pressure measurement Humidity measurement rpm measurement Velocity measurement i aw value Menu overview Allocation options of function buttons Lenzkirch 41 3 25 1 11 1 Allocation options of function buttons HOLD MAX MIN MEAN VOL hPa 0 hPa m s Turb blank CO 0 Start Stop T95 0 1 0 01 0 0 0 Delta T Delta P aw value NET Send freezes the last current reading on t...
Page 7: ...ition the character set stored in the printer will be printed as a test print Changing batteries Observe polarity marked in the battery section when putting in batteries 4 x 1 5 V alkaline or corresponding rechargeable batteries Rechargeable batteries must be charged outside the printer e g using the Testo recharger 0554 0110 incl 4 standard rechargeable batteries Changing the paper The paper sect...
Page 8: ...INT PRINTER TYPE Extreme application conditions Wait until or very strong currents near disturbance disappears the measuring instrument Change lithium No or very low ESC replace battery battery Li battery in instrument if necessary Self test error Li battery was put in incorrectly Probe unavailable Outside measuring range Upper limit in measuring range Lower limit in measuring range Paper feed Ret...
Page 9: ...The original location will be retained This is ideal for numbering locations e g Hall 1 Hall 2 see below about entering characters Change You can change a stored location see below about entering characters The barcode number is retained after a new name has been saved Delete You can delete a location or folder from the list Info only for locations not for folders shows additional attached informa...
Page 10: ...actory calibration current value of probe 26 22 C Probe 1 Adjust Probe 1 Working with the barcode The barcode pen No 0554 0460 automates the allocation of measured data to a measuring location If a barcode label is attached on location produced using Comfort software testo 400 module this can be read in with the barcode pen The measuring instrument searches for the location in the list to which th...
Page 11: ...y calibration data is deleted You can retrieve the original values via PROBE RESET Measurement Place the function display at the top left on the Save disk symbol symbol Return to the measurement menu by pressing Switch off measuring instrument Plug in the newly calibrated probe to the instrument on location and switch on The probe socket is freely selectable Select the Location function field via ...
Page 12: ...ass Measuring During a test measurement a jump in temperature is recorded with an EEPROM probe The time constant of probe under given conditions for quick final value extrapolation is determined and stored in the instrument via the automatic learning function available in the PC software You can set and change this value in the instrument in main menu under PROBE T95 fast With the help of the k fa...
Page 13: ...required value the current reading and the remaining calibration time are shown on the display If the current reading is stable you can carry out the calibration ahead of time using the middle function button Repeat the calibration at the second calibration point Note PROBE RESET cannot reverse calibration Humidity measurement Inserting calculated parameters Calibration Humidity measurement Calibr...
Page 14: ... do this the measurement should first be carried out in the volt unit without scaling Measurement in air zero point instead of 1 5 V Measurement on metal gradient value instead of 3 5 V The individual zero point and gradient value can be input when scaling Humidity measurement Material building moisture cable Part no 0636 0565 Description The building moisture cable 0636 0565 is suitable for quali...
Page 15: ... probe and a measuring device accessories It consists of a pressure tight measuring chamber which is filled with the goods to be measured Fill the container half the minimum The time of adjustment takes approx 30 minutes at constant temperature depending on the goods to be measured Contact your Testo dealer and ask for the detailed scientific paper A new function button is generated once a humidit...
Page 16: ... in front of and behind an air heater together with two humidity probes 100 values with printout of time dependency on an attachable printer Procedure 1 Preliminary check Is everything set up properly MEMORY CONDITION For example you have Memory 45000 meas values 25 loca tions This corresponds to the complete free memory of the basic version with 100 kByte RAM You can now store 5000 readings in on...
Page 17: ...ry No of Values ends the program if the specified number of values in the memory has been reached Date Time is only available with programmed starting criterium date time The following sub menus should be checked or set before storing PROGRAMME START Lower limit Upper limit A probe must be connected via which the program can be started Auto OFF to OFF Input the required limit values Note Do not sw...
Page 18: ...eater at the top right of the display using the arrow buttons Set the function display in the top left to Store symbol disk symbol In the case of the following probes the instrument has to be switched on since the time until a reading is available is too long or the readings may be incorrect CO and pressure probe 10 100 mbar due to automatic initialisation when switched on CO2 The instrument shoul...
Page 19: ...olume flow it is possible to activate the corresponding standard volume flow reference to 1013 mbar 0 C marked by capital letters M3 h The required information appears on the display Vol Vol Mean 0 0 0 0 2 22 2 2 2 m s C Location Mean Vol 0 0 0 0 2 22 2 2 2 m s C Duct D500 Mean Vol Ø 0 05 50 0 c cm m Volume flow a x b Unit Multi point meas Start 000 End 0 0 0 0 0 0 2 22 2 2 2 m s m3 h C Velocity m...
Page 20: ...nd press this function button to allocate the third measurement duct with the volume flow unit e g m3 h Enter 8 82 cm as the diameter for the funnels with Part nos 0554 0400 and 0554 0410 Press the funnel firmly on the opening when measuring You can either accept the displayed reading straightaway or you can calculate a timed mean if there are strong fluctuations in the readings Vol Volume flow fu...
Page 21: ...rs automatically Density rho setting parameters manually Density can be entered directly in g m3 under SPECIAL PARAMETER factory setting 1293 g m3 When confirmed with this value is used for the calculation the individual variables are not taken into consideration Alternatively you can enter the variables which influence the air density at the point of measurement temperature relative humidity and ...
Page 22: ...s function buttons starts a timed mean calculation for the specified duration see time in top left of display interrupts the procedure If is pressed the mean calculation is extended by the values resulting from the longer lasting measurement opens a new log the values measured up to now are not used You can leave the mean calculation function by pressing again Multi point mean calculation Each tim...
Page 23: ...x is used to determine the maximum permissible exposure time at high temperature workplaces e g steel industry foundries glass industry or blast furnaces 3 different temperatures have to be measured to calculate WBGT Radiation temperature Tg Ambient temperature Ta Humidity temperature Tnw temperature of a naturally ventilated psychrometer Note Ensure that the water container to measure humidity te...
Page 24: ...alue corresponds to speed in mm sec Example 1000 rpm is displayed This value is equal to a speed of 1000 mm sec 1 m s Once a pressure probe has been connected and the measuring instrument has been switched on the pressure value is displayed with the unit set in the measuring instrument The display depends on the position of the pressure probe Therefore the probe should be put into position before ...
Page 25: ...further probe readings are shown in the display Barometric pressure has a yearly average of 1013 mbar above sea level Depending on the current weather this pressure can deviate by approx 20 mbar from the annual mean high pressure and low pressure area Barometric pressure can be measured saved and documented on PC or as a printout on site using the testo 400 or testo 650 measuring instrument togeth...
Page 26: ...strument without probe when measuring approx 40 mA Service life is at least halved if equipped with additional display illumination approx 60 mA Thermal measurement in 3 function probes can be switched off in order to extend the lifetime CO CO2 measurement Ambient CO measurement Switch on Initialisation Zeroising phase 60 s The CO sniffer is zeroised during the zeroising phase Remove yellow protec...
Page 27: ... T C probes 18 h Operating temp 0 to 50 C short term 0 to 60 C Storage transport temperature 25 to 60 C Connection DIN 8 pin plug Weight 500 g incl rechargeable battery Other features Automatic recognition of all connected probes Technical data Measuring data Update on disk testo 650 and testo 950 can be upgraded to have the full functions of testo 400 We will gradually introduce branch specific a...
Page 28: ...Li cell to store RAM data 0515 0028 Meas instr Software Accessories Technical data Attachable printer Testo printer CO CO2 probe testo 400 Comfort software module Attachable printer 0554 0570 Printer type Infrared controlled thermal printer Receiving radius max 1 m Operating temperature 0 to 50 C Storage transport temperature 40 to 60 C Dimensions 115 x 78 x 77 mm Weight 0 36 kg incl batteries Pow...
Page 29: ... testo 950 650 400 Quick action surface probe with sprung thermocouple band Rated length 150 m Probe tip Ø 10 mm Quick action surface probe with sprung thermocouple band Probe tip bent at 90 angle Rated length 49 mm probe tip Ø 10 mm Robust surface probe straight Rated length 150 mm probe tip Ø4 mm Robust surface probe bent at 90 for inaccessible places Rated length 130 mm probe tip Ø 4 mm Robust ...
Page 30: ...70 18 to 260 C 2 0600 0750 PUR coiled cable 0554 0004 Standard immersion penetration probe Rated length 200 mm Ø probe tip 3 mm Precision immersion penetration probe Rated length 200 mm Ø probe tip 3 mm Protective glass for immersion pen probe 0604 0273 and 0628 0015 Flexible precision immersion probe Rated length 1000 mm Robust probe with sharpened measuring tip water proof and oven proof Rated l...
Page 31: ...emperature probe 3 function probe and rpm probe 100 to 66 wet 0 to 1 very dry 0 to 100 RH 20 to 180 C 2 RH 2to98 RH 0 4 C 0 to 50 C 0 5 C rem range 30 at 2 m s 0628 0022 0 to 100 RH 50 to 50 C tpd Pressure dew point meas at rated temp 25 C 0 9 to 4 C tpd 5 to 40 C 1 to 5 min typically 2 min 0636 9840 0 to 100 RH 50 to 50 C tpd Pressure dew point meas at rated temp 25 C 0 8 to 4 C tpd 5 to 40 C 1to...
Page 32: ...probes with handle telescope for testo 400 Measuring range Accuracy Part no Additional probes for testo 400 5 m 0 6 to 20 m s 0 2 m s 2 of m v 0635 9443 0 4 to 60 m s 30 to 140 C 0 2 m s 1 of m v 0635 9540 0 4 to 40 m s 30 to 140 C 0 2 m s 1 of m v 0635 9640 0 25 to 20 m s 0 1 m s 1 5 of m v 0 1 m s 1 5 of m v 0635 9440 0 2 to 15 m s 0635 9340 0 7 to 30 m s 0 3 m s 5 of m v 0635 9045 Ordering data...
Page 33: ... this product from the date of purchase while probes carry a warranty of 1 year Any faults occurring during the warranty time will be repaired by Testo AG Testo s authorised sales companies or authorised dealers in accordance with the following conditions and without charge for working and material costs It is left to Testo s discretion as to whether defect parts are to be replaced by new spare pa...
Page 34: ...HILE ANWO S A Santiago Tel 2 7 31 00 00 Fax 2 2 73 04 04 instrumentos anwo cl CHINA Testo Instruments International Trading Shanghai Co Ltd Shanghai 200031 Tel 21 54 56 14 48 Fax 21 54 56 14 70 testosales testo com cn CIS Global Export GmbH 105 023 Moscow Tel 0 95 3 60 53 68 Fax 0 95 3 60 53 68 global_export aport2000 ru COLOMBIA Arotec Colombiana S A Bogota D E Tel 1 2 88 77 99 Fax 1 2 85 36 04 m...
Page 35: ...to es SWEDEN Nordtec Instrument 40241 Göteborg Tel 31 7 04 10 70 Fax 31 12 50 42 nordtec nordtec se SWITZERLAND Testo AG 8604 Volketswil Tel 1 9 08 40 50 Fax 1 9 08 40 51 info testo ch SYRIA Medical Business Center Damascus Tel 11 2 32 23 01 Fax 11 2 32 23 02 bahah net sy TAIWAN R O C Hot Instruments Co Ltd Chungho City 235 Tel 2 89 23 23 18 Fax 2 89 23 23 17 info testoag com tw THAILAND Entech As...
Page 36: ...0971 4000 T hd PC_qxd 02 03 Testo AG Postfach 11 40 D 79849 Lenzkirch Testo Straße 1 D 79853 Lenzkirch Tel 0 76 53 6 81 0 Fax 0 76 53 6 81 1 00 E Mail info testo de http www testo de ...
