Tmd90 tmd90 dual input digital thermometer user manual u.S. Service center meterman test tools 1420 75th street sw everett, wa 98203 tel: 888-993-5853 fax: 425-446-6390 canadian service center meterman test tools 400 britannia rd. E. Unit #1 mississauga, on l4z 1x9 tel: 905-890-7600 fax: 905-89-6866...
Tmd90 dual input thermometer contents safety information .............................................................................. 2 symbols used in this manual ........................................................... 2 introduction...............................................................
Safety information • place only thermocouples in the thermocouple input. • make sure your meter is configured for the thermocouple type to be used. • be sure the thermocouple you use can withstand the temperature extreme it will be exposed to. • properly maintain the meter and calibrate it regularly...
Introduction the model tmd90 dual input thermometer accepts type k, j, t, r, s, and e thermocouples. With a triple display screen to view measurement results and relative time clock. Optional rs-232 software and cable allows collection of real time data to a pc for further analysis or reports. Tmd90...
Display and controls 10 (t2) 10 (t1) 5 4 3 2 6 7 1 8 9 11 6 12 13 a rec relative clock is active for recording min and max temperature occurences or for time stamp purposes. B max/min maximum or minimum temperature measurements are being monitored. C hold/rel freezes primary display or establishes a...
W caution read all safety information before using this thermometer. Functions auto power off (sleep mode) the tmd90 shuts off automatically approximately 20 minutes after being turned on. For recording or operating over longer periods of time you can disable the sleep mode by pressing d and a simul...
Using the pushbuttons the display defaults to the mode last used. For your convenience the meter defaults to the settings used during the last operation. ˚c ˚f hold rel rec t 1 t2 test equipment depot - 800.517.8431 - 99 washington street melrose, ma 02176 fax 781.665.0780 - testequipmentdepot.Com.
Use the pushbuttons to control operation of the tmd90. The table assumes the tmd90 has been powered on with two thermocouples installed and is set to display (default) t1 on the primary display, type k thermocouple, and record off. Button description d turns the meter on and off. A press and release...
Troubleshooting problem solution thermometer does not turn on. • check battery voltage and replace discharged battery. • verify that battery clips grip the battery post tightly. Dashes appear in the t1 and t2 data screens. • insert missing thermocouple. Dashes appear in t1 and/or t2 data screens wit...
Problem solution relative clock does not start when you push the e button. • verify that the thermocouple is inserted correctly. Dashes appear during a review of the maximum recorded value. • thermocouple is not acknowledged. Check for intermittent or momentary thermocouple removal. Data continues t...
Warranty the tmd90 dual input thermometer is warranted against any defects of material or workmanship within a period of one (1) year following the date of purchase of the thermometer by the original purchaser or original user. Any thermometer claimed to be defective during the warranty period shoul...
Specifications t/c type range resolution accuracy k -200 to 650 ° c 0.1 ° c 651 to 1370 ° c 1.0 ° c (0.1% rdg + 0.7 ° c) -328 to 1000 ° f 0.1 ° f 1001 to 2498 ° f 1.0 ° f (0.1% rdg + 1.4 ° f) j -200 to 500 ° c 0.1 ° c 501 to 760 ° c 1.0 ° c (0.1% rdg + 0.7 ° c) -328 to 940 ° f 0.1 ° c 941 to 1400 ° ...
