IT-540 Series Non-Contact Infrared Thermometers

Overview

The hand-held IT-540 Series of non-contact thermometers include six models. The various options offer versatility in measurement ranges, target areas and target distances as well as choices to include a target marker or without a target marker for all budgets. The non-contact thermometer allows for temperature measurement in dangerous applications such as monitoring abnormal heat generation in high-temperature voltage transformer equipment, power supply panels, quick and accurate hygienic monitoring of the storage temperature of food products. Measurements are instantaneous and accurate.

Infrared Thermometers product literature

IT-540 Series Literature

IT-540 Series Instruction Manual

IT-540NH, N, S, E Instruction Manual

 

Features

Light, compact design with audible and visible alarm output. LED target marker shows temperature measurement point. Temperature Measurement range: -50 to 1000°C. Light weight and compact for portability. Small target size for accurate point measurements. Reasonable price. High accuracy.

 

  • IT-540S
    S-type(Spot focus model)
    Uses an LED spot marker to allow quick measurement of electronic components with very small surface areas.

  • IT-540E
    E-type(Standard model)
    This model features high performance and an extensive range of functions at an extremely reasonable price.

  • IT-540N
    N-type(narrow focus model)
    Uses an LED twin beam marker with temperature alarms and a measurement hold function.

  • IT-540NH
    NH-type(narrow focus model)
    Uses an LED twin beam marker with temperature alarms and a measurement hold function. For temperatures to 1000°C

  • IT-540W
    W-type(standard model)
    Uses an LED spot marker to for 400mm distance measurements.

  • IT-540WE
    WE-type(Standard model)
    For 400 mm distances. Does not include a marker but it is the most economical non-contact thermometer.


Manufactured by HORIBA

Specifications

Measurement temp range:

Models IT-540N, S, E, W, WE: -50 to 500°C(-58 to 932°F)

Model IT-540NH: -50 to 1000°C

Target size:

Ø40/500mm(E, NH,N Type) ,Ø2.5/30mm(S Type),Ø100/400mm(W, WE Type)

Detector/Optical lens:

Thermopile /Silicon

Spectral  response

Models NH, N, S, E: 8 to 16µm   Models W, WE: 8 to 25µm

Response time:

Less than 1.5sec (95% response)

Accuracy:

201 to 500°C ±1% of reading, 0 to 200°c ±2°C of reading, -50 to -1°C ±(-10% of reading +2)°C
( =1.0, Temp. 23±5°C Humidity 55%RH)

Repeatability:

±1°C(-50 to -1°C: ±2°C)

Sighting:

LED spot sight (S Type); 2-Beam laser sight (NH, N type); 1 beam laser sight (W type); None (E, WE type)

Emissitivity setting:

0.10 to 1.00 in 0.01 increments

Alam setting:

Models N, S, E:-55 and 505°C(-67 to 941°F) 

Model NH: :-55 and 1010°C

Automatic power OFF:

HOLD and SET mode: 15sec.

 

 

Operating temp:

0 to 50°C(E,S, WE Type); 0 to 40°C (NH, N, W Type)

Operating humidity:

35 to 85% RH, no condensation

Storage temp:

20 to 55°C no condensation

Dimensions

170(H) x 40(D) x 36(W)mm

Weight:

(Batteries included) Approx.140g