Infrared & Thermocouple Thermometer-TCT23N


Dual LCD

Infrared Measurement

Thermocouple Measurement


Model No


Description IRT + Probe
IP Classification IP 54
Measurement range Infrared -33~220°C (-27~428°F)
Infrared Accuracy (Tamb=23±3°C)
±2% of reading or 2°C(4°F)
Thermocouple Accuracy below -5°C : ±1°C ; -5~ 65°C : ±0.5°C ; above 65°C : ±1% of reading
Distance: Spot 2.5 : 1
Mode Max, Min, Lock
Power Supply CR2450 x 1


  • 2in1 design: Infrared + Foldable Thermocouple Probe
  • IP54 Protection
  • Ultra Thin Design, fit into shirt pocket
  • National Lab Standard Traceable
  • Certificate of Calibration Available (COC Optional)
  • IR-SoC technology (Infrared System on Chip) and Batch Calibration technology drive the dimensions and cost to the lowest limits
  • Max; Min and Lock modes
  • Retractable probe
  • Dual Display
  • Auto Power Off

Available Packages

BH1 (White Box)

Packing List

One set includes:

  • Infrared thermometer
  • 1 CR2450 battery
  • 1 user manual
  • COC (optional)

100 sets/carton
Carton size:
568 x 341 x 400 mm ( 2.73 cube ft)
N.W.:14.40kgs ; G.W.:16.0kgs

BL1 (Blister)

Packing List

One set includes:

  • Infrared thermometer
  • 1 CR2450 battery
  • 1 user manual
  • COC (optional)

42 sets/carton
Carton size:
507 x 289 x 454 mm ( 2.35 cube ft)
N.W.:6.55kgs ; G.W.:8.79kgs

General Description

Infrared thermometers with built in contact type thermocouple probe.
This dual sensors thermometer can be very useful while both non-contact and contact temperature measurements are required.
Some models with food grade requirement are specially designed for food service application.

Available Probes: The hot junction is grounded to the sheath.

Probe Type TTC Response Time Available
Photo Type Description In Water In Water (Food Grade) In Air In Water In Water (Food Grade) In Air
LQ Liquid NA NA 30 NA NA 69 103
ND Needle,Diameter
Tip Diameter < 2.2mm
2 1.5 30 4.5 3.5 69 102
Penetration Blunt 6 4.2 30 13.8 9.7 69 102/103
PN Penetration type 6 4.2 30 13.8 9.7 69 102/103
AR for Air temperature measurement NA NA TBD NA NA TBD 103
SU for Surface
NA NA -- NA NA -- 103

Note: Relative Price is compared against PB type (our standard type)
TTC= Thermal Time Constant [sec] Response Time(90%)= TTC*2.3

Certificate of Calibration

Founded in July 2000, ZyTemp belongs to world-class Infrared Technology-oriented thermometer manufacturer - Radiant Innovation Inc. and become a premier provider of infrared temperature measurement devices. Originally started from a professional team of engineers specializing in infrared thermometry, this company is now emerging as worldwide well-known manufacturer of infrared thermometers (IRT).

Copyright (c) 2000-2019 RADIANT INNOVATION INC.
All Rights Reserved.