TESTO 112 User Manual

9. Technical data16
9. Technical data
Instrument
Characteristic Value
Parameters Temperature (°C/°F)
Measuring range Pt100 probe: -50...+300°C / -58...+572°F
NTC probe: -50...+120°C / -58...+248°F
Resolution 0.1°C / 0.1°F
Accuracy º See SYSTEM ACCURACY
Probe 1x mini DIN socket for Pt100 or NTC temperature probe
Measuring rate 2/s
Operating temperature range -20...+50°C / -4...+122°F
Storage temperature -30...+70°C / -22...+158°F
Voltage supply 1x 9V monobloc battery/rech. battery
Battery life approx. 70h
Protection class with TopSafe (accessory part) and probe connected: IP65
EC Directive 89/336/EEC
Warranty 2 years
System accuracy
Measuring range Instrument Probe System
Measuring instrument + NTC temperature probe
-50.0°C...-25.1°C ±1% of reading ±0.7% of reading ±1.8% of reading
-25.0...+40.0°C ±0.2°C ±0.2°C ±0.5°C
+40.1...+80.00°C ±0.3°C ±0.4°C ±0.8°C
+80.1...+120.0°C ±0.5°C ±0.6°C ±1.2°C
Measuring instrument + Pt100 temperature probe
-50.0...-25.1°C ±0.2°C ±0.3°C ±0,6°C
-25.0...+40.0°C ±0.2°C ±0.2°C ±0.5°C
+40.1...+140.0°C ±0.2°C ±0.4°C ±0.7°C
+140.1...+200.0°C ±0.2°C ±0.6°C ±0.9°C
+200.1...+300.0°C ±0.3°C ±0.8°C ±1.2°C
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TESTO 112 Specifications

General

Measuring range	-50 to +150 °C
Resolution	0.1 °C
Battery type	9V block battery, 6F22
Operating temperature	-20 to +50 °C
Storage temperature	-30 to +70 °C
Weight	181 g
Dimensions	182 x 64 x 40 mm
Probe Type	NTC, Pt100
Battery life	200 h
Accuracy	±0.2 °C (-20 to +100 °C), ±0.3 °C (remaining range)

Summary

General Notes

Safety Advice

Intended Purpose

Product Description

Display and Control Elements

Overview of the instrument's display and control buttons.

Interfaces

Details on the instrument's infrared interface and probe socket.

Voltage Supply

Information on how the instrument is powered, including battery types.

Commissioning

Operation

Connecting a Probe

Instructions for connecting plug-in measurement probes to the instrument.

Switching the Instrument On/Off

Procedure for turning the measuring instrument on and off.

Switching the Display Light On/Off

How to activate or deactivate the instrument's display backlight.

Performing Settings

Guide to configuring instrument settings like alarm, max/min, auto-off, date/time, and units.

Measuring

Care and Maintenance

Questions and Answers

Technical Data

Accessories/Spare Parts