DIGI-SENSE DIGI-SENSE 20250-33 Manual

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User Manual

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Pen-Style Pocket Thermometer

with NIST-Traceable Calibration

Model 20250-33

THE STANDARD IN PRECISION MEASUREMENT

Introduction

The Digi-Sense Pen-Style Pocket Thermometer (Model
20250-33) offers fast response and laboratory accuracy with

0.1°C/0.1°F resolution over the entire measurement range.
Advanced features include °F/°C unit selection, Min/Max/
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. Pocket thermometer

2. One LR44 (1.5V) battery, installed

3. Protective sleeve

4. User manual

5. NIST-traceable calibration report with data

Key Features

• User-selectable °C or °F units

• Min/Max/Hold function

• Automatic power-off to conserve battery life

• Rubberized protective housing

2

Meter Description

1. Protective cover

2. Temperature probe

3. LCD

4. °C/°F button

5. Power ON/OFF button

6. HOLD/MAX/MIN button

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3

2

Setup and Operation

Power

Remove the thermometer from
its protective sleeve and press
the Power ON/OFF button to
turn thermometer on.

Taking Measurements

1. For best results, insert the stem of the thermometer
at least ½ inch into the testing area.

2. When the thermometer is turned on, the LCD will
show “0.0°C” or “32.0°F” for two seconds. Then the
actual temperature will display. To save battery life,
the thermometer will automatically turn off after
approximately 20 minutes.

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6

5

Changing Unit of Measure

Change the temperature unit from °C to °F by pressing
the °C/°F button.

3