IR-SA Series On-Line Infrared Radiation Thermometer

The IR-SA series of Infrared Radiation Thermometer provides broad selection of small & robust units to match your on-line applications for non-contact temperature measurement from 0 to 2500°C under harsh environment. Four models are available with modbus connectivity for parameter setup through remote setting unit or PC.


  • Small but robust on-line thermometer
  • Withstand temperature 90°C, IP67, CE approval
  • Fast response time of 0.002sec for IR-SAI/IR-SAS
  • RS485 modbus connectivity
  • Telescope or laser pointer for targeting
  • IR-GZ enables remote monitoring and parameter setup
  • Abundant mountings and accessories for on-line applications


Models Types
Low temperature IR-SAB
Medium temperature IR-SAI
High temperature IR-SAS
Two-color type IR-SAH



Low temperature Medium temperature High temperature 2-color type
Element PE InGaAs Si Si/InGaAs
Measuring wavelength 8 to 14µm 1.55µm 0.9µm 0.9/1.55µm
Measuring range 0 to 1000°C 300 to 1600°C 600 to 2500°C 900 to 2500°C
Accuracy rating 200°C or less: ±2°C
200°C or more: ±1% of measuring value
1000°C or less: ±0.2% of measuring value ±2°C
1000 to 1500°C: ±0.4% of measuring value
1500°C or more: ±0.5% of measuring value
1500°C or less: ±0.5% of measuring value
1500°C or more: ±0.6% of measuring value
Resolution 0.5°C 1°C
Response time (95%) 0.2s 0.002s 0.01s
Optics Fixed focus lens type
Sighting Laser unit Telescope or laser pointer
Parameter setup Through RS485
Emissivity adjustment
(2-color: emissivity ratio)
1.9999 to 0.200 1.9999 to 0.050 1.250 to 0.750
Analog output 4 to 20mA DC isolated output
Output scaling: Programmable in measuring range
Working temperature 0 to 50 °C 0 to 90°C
Power supply 24V DC±10%
Power consumption Approx. 5.0VA Approx. 2.4VA
Protection IP67
Weight Approx. 0.7Kg
Standards CE approval, RoHS directive

Measuring diameter & distance

Setting display unit IR-GZ

The IR-GZ is combined with the IR-SA for enabling parameters setup, data display and 24V DC power supply to the IR-SA.


Emissivity (ratio) setting 1.999 to 0.000
Thermometer input RS485
Signal modulation DELAY,PEAK
Display Temperature, Thermometer number being connected, Status display
Analog output Output 1: 4 to 20mA DC (IR-GZ output)
Output 2: 4 to 20mA DC (IR-SA)
Event output 2 points
Communications interface RS232C (Optional) or RS485 (Optional)
Power supply to IR-SA 24V DC
Power supply 100 to 240V AC, 50/60Hz
Power consumption Maximum 20VA
Working temperature -10 to 50°C
Working humidity 20 to 90%RH (No dew condensation)
Weight Approx 0.5Kg
CE marking EMC directive EN61326+A1
Low voltageENN61010-1+A2
Overvoltage category II,Pollution level 2

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