DIGI-SENSE DIGI-SENSE WD-20250-17 Manual

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Melrose, MA 02176

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User Manual

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Professional Thermocouple Thermometer
with Dual Type K Inputs
and Optional Infrared Wand

with NIST-Traceable Calibration

Model 20250-17

Enter

REC

DIF

THE STANDARD IN PRECISION MEASUREMENT

Introduction

The Digi-Sense Professional Thermocouple Thermometer (Model 20250-17) with
Dual Type K Inputs and Optional Infrared Wand offers fast response and high
accuracy. This heavy-duty meter works with two type K thermocouples and one
optional infrared probe*. Advanced features include backlight, Max/Min/Avg
readings, data Hold, and automatic power-off. The instrument is fully tested
and calibrated to NIST-traceable standards. Careful use of this meter will provide
years of reliable service.

Unpacking

Check individual parts against the list of items below. If anything is missing
or damaged, please contact your instrument supplier immediately.

1. Meter

2. Two type K flexible probes

3. Carrying case

4. One 9 V battery

5. User manual

6. NIST-traceable calibration report with data

*Optional infrared wand (model 20250-24) must be ordered separately.

Key Features

• Large backlit display shows any combination of T1, T2, T3, T1–T2,
T1–T3, T2–T3; plus Max, Min, and Avg readings

• Relative time clock on Max/Min/ Avg provides a time reference
for major events

• Electronic Offset function allows compensation of thermocouple
errors to maximize overall accuracy

• User-selectable readout in °C, °F, or Kelvin (K)

• 0.1°C / 0.1°F / 0.1 K resolution

• Scan function (T1, T2, T2, T1–T2, etc.)

• Automatic power-off (sleep) mode to conserve battery life

• Accepts a wide variety of thermocouple type K probes

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Meter Description

1. Thermocouple type K (T1) input

2. Thermocouple type K (T2) input

3. LCD

4. Enter button

5. Up  button

6. Down  button

7. Power on/off button

8. Setup /

Backlight button

9. °C/°F/K button

10. MAX/MIN button

11. HOLD button

12. DIF/T1–T2–T3 button

13. IR (T3) input*

Optional infrared wand (model

*

20250-24) must be ordered
separately.

Display Layout

1

13

8

9

10

12

2

3

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4

5

6

11

7

1. Thermocouple TYPE K icon

2. Infrared IR TEMP icon (requires

1 2 3 4

Optional IR wand sku number
20250-24)

3. Data HOLD icon

5

4. SETUP mode icon

5.

Primary temperature display (T1,
T2, T3, T1–T2, T1–T3, or T2–T3
reading)

6.

Secondary display (Max, Min, A
or offset T1, T2, T3 reading)

7. Temperature unit icons (°C, °F, K)

11

vg,

10

6

7

8

9

8. Tertiary display (elapsed time or

T1, T2, T3 reading)

9. Low-battery indicator

10. Elapsed time (hour:min or min:sec)

11. MAX, MIN, AVG icons

3