User manual

2
Introduction
The Digi-Sense Professional Thermocouple Thermometer (Model 20250-19)
with Dual Type K Inputs, Data Logging, and Optional Infrared Wand offers fast
response and high accuracy. This heavy-duty meter works with up to two type K
thermocouples and one optional infrared probe*. Advanced features include
data logging, USB interface, relative time clock, offset compensation, tempera-
ture differential, data Hold, Max/Min/Avg readings, 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. USB cable
4. Software
5. Carrying case
6. One 9 V battery
7. User manual
8. 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
• USB interface
• Data logging capacity of 18,000 sampling points
• User-selectable readout in °C, °F, or Kelvin (K)
• 0.1°C / 0.1°F / 0.1 K resolution
• Scan function (T1, T2, T3, T1–T2, etc.)
• Automatic power-off (sleep) mode to conserve battery life
• Dual sensor inputs; accepts a wide variety of thermocouple type K probes