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LIMIT 94 User Manual

LIMIT 94
68 pages
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IR Thermometer
Operating manual
94
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LIMIT 94 Specifications

General IconGeneral
TypeInfrared Thermometer
Response Time500ms
Distance to Spot Ratio12:1
Laser PointerYes
DisplayLCD with backlight
Power9V Battery
Measurement Time0.5 seconds
MemoryNo
WaterproofNo
Accuracy±1.5°C or ±1.5%
EmissivityAdjustable from 0.1 to 1.0
Resolution0.1°C
Battery9V
Auto Power OffYes

Summary

Limit 94 Operation Manual

Overview

Describes the LIMIT 94 IR thermometer's function and design for measuring surface temperature.

Warning

Advises against looking directly into the laser beam to prevent eye injury.

Features

Lists key attributes of the IR thermometer, including dual lasers, unit selection, and data hold.

Specifications

Details technical parameters like measurement range, accuracy, D:S ratio, and laser properties.

Positions

Identifies key components and controls of the IR thermometer with numbered labels.

Display and Operations

Display Symbol

Explains the meaning of various icons and symbols shown on the thermometer's LCD screen.

Operations

Provides step-by-step instructions for basic functions like power on/off, manual measurement, and laser setup.

Measurement Functions and Principles

MAX/MIN Function

Details how to switch between displaying maximum and minimum temperature readings.

Find Heat and Cold Point

Guides users on how to locate thermal anomalies by sweeping the measurement area.

D:S (Distance Coefficient)

Explains the Distance to Spot ratio (12:1) and its impact on measurement accuracy based on distance.

Visual Field

Advises on ensuring the target is larger than the laser spots for accurate measurement.

Material Properties and Maintenance

Emissivity

Explains emissivity and provides a table of emissivity values for various materials.

Battery Install or Replacement

Provides instructions for opening the battery cover and installing or replacing the 9V battery.

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