Digi-Sense 20250-92 User Manual Download Page 1

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User Manual

THE STANDARD IN PRECISION MEASUREMENT

Dual-Input Data Logging

Thermometers

with NIST-Traceable Calibration

Thermocouple Meter,
Type J/K/T Input
Model 20250-92

Thermistor Meter
Model 20250-94

RTD Meter
Model 20250-96

1065DGMAN_20250-92-94-96.indd 1

3/11/2016 2:03:13 PM

Summary of Contents for 20250-92

Page 1: ...HE STANDARD IN PRECISION MEASUREMENT Dual Input Data Logging Thermometers with NIST Traceable Calibration Thermocouple Meter Type J K T Input Model 20250 92 Thermistor Meter Model 20250 94 RTD Meter M...

Page 2: ...nstrument is fully tested and calibrated to NIST traceable standards Careful use of this meter will provide years of reliable service Unpacking Carefully unpack the instrument and accessories from shi...

Page 3: ...g provides a time reference for major events Electronic Offset function allows compensation of probe errors to maximize overall accuracy USB interface Data logging capacity of 16 000 sampling points U...

Page 4: ...Up button 2 Down button 3 MODE Max Min Avg Dif button 4 SET button 5 Backlight button 6 LOG data logging button 7 Data HOLD button 8 CAL offset calibration button 9 Power on off button 10 LCD 11 Tempe...

Page 5: ...6 DIF icon 7 User selectable tempera ture units C or F 8 Low alarm icon 9 High alarm icon 10 Real time clock 11 Data logging icon 12 T2 temperature value 13 T2 input icon 14 T2 input type J K T 20250...

Page 6: ...e temperature being measured is outside the meter s valid range the display shows OL overload Thermocouple Input Function 20250 92 only 1 Press SET button to enter setup mode 2 Toggle through the setu...

Page 7: ...HOLD icon 2 Press the HOLD button again to turn off the Hold function 3 The Hold function does not freeze the Max or Min function or stop the meter from updating Max Min Function 1 Press MODE button t...

Page 8: ...en channels T1 and T2 6 To exit toggle through the Mode options until the mode types disappears Differential DIF Function 1 Two probes must be inserted into channels T1 and T2 for this function to wor...

Page 9: ...he primary reading matches the calibration temperature Adjusting the Offset The primary display shows the temperature plus the offset and the secondary display shows the offset 1 Press the CAL button...

Page 10: ...for one second then press Up button 6 To reactivate the alarm sound on the meter press the HOLD button for one second then press Up button 7 The display will show a Bell On or Bell Off icon Data Loggi...

Page 11: ...es without any other operation the meter will enter sleep mode Sleep mode does not affect the recording of data Clearing Memory 1 Press the HOLD button for 1 second then press the Down button to delet...

Page 12: ...lled the software icon shortcut will be automatically placed on your PC desktop 2 Connect the meter to your PC via the supplied USB cable 3 Power the meter on 4 Open the installed Data Logger Software...

Page 13: ...am 3 Follow the installation wizard to complete the installation 4 If the USB driver needs to be updated or driver error message is received please go to the folder with driver on the CD to update the...

Page 14: ...250 92 Type J 328 to 1832 F 200 to 1000 C 0 1 F 0 1 C from 148 to 1832 F 99 9 to 999 9 C 1 F 1 C outside range 1 of reading 1 8 F 1 C below 148 F 99 9 C 1 of reading 0 9 F 0 5 C above 148 F 99 9 C Typ...

Page 15: ...ving the screw holding the rear battery compartment cover to access the battery compartment Ensure that the compartment cover is securely fastened when finished Note If you do not intend to use thermo...

Page 16: ...n Contact Toll Free 1 800 323 4340 Phone 1 847 549 7600 Fax 1 847 247 2929 ColeParmer com Digi Sense Toll Free 1 800 358 5525 Phone 1 847 327 2000 Fax 1 847 327 2700 Davis com Digi Sense 1065DGMAN_202...