The PyroUSB 2.2 range is suitable for short wavelength measurement for low emissivity targets such as steel rollers and other metal surfaces, even at low temperature. Available with 15:1 or 75:1 field of views for measuring distant targets and can measure temperatures of 45°C to 2000°C accurately and consistently, with an outstanding response time of 240ms. The sensors are fully configurable from a PC using the software and USB connector supplied. The software enables the user to select Emissivity, compensate for reflected energy, apply filtering, max, min, average or instantaneous readings. Other features include Data Acquisition, Alarms and a scrolling Graphical Display. The sensor will operate with either 4~20mA connected, USB cable connected or both.
3 models available with the following field of view/temperature ranges:
HLU-151-22
- Field of View: 15:1
- Temperature Range: 45°C to 300°C
- Field of View: 75:1
- Temperature Range: 250°C to 1000°C
- Field of View: 75:1
- Temperature Range: 450°C to 2000°C
- Output: 4~20mA
- Configuration via PC port to USB 2.0
- Construction: Stainless steel case, M20 x 1mm thread, c/w 1 metre output cable and 1 metre USB cable
- Dimensions: 25mm Ø x 106.5mm long
- Weight: 175g
- Environmental: IP65
- Accuracy: ±1.0% of reading or ±1.0°C whichever is greater
- Repeatability: ±0.5% of reading or ±0.5°C whichever is greater
- Emissivity: 0.1 to 1.0
- Response Time: 240ms (90% response)
- Spectral Range: 2.0 to 2.4µm
- Supply Voltage: 24V DC (28 V DC max)
- Min. Sensor Voltage: 6V DC
- Max. Loop Impedance: 900 Ω (4~20mA output)
- Output Impedance: 56 Ω (thermocouple input)
- Relative Humidity: 95% max, non-condensing
- Ambient Temperature: 0°C to 70°C
- Fixed Mounting Bracket
- Adjustable Mounting Bracket
- Laser Sighting Tool
- Air Purge Collar
- Air/Water Cooled Housing
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![]() (HLP) Compact Non-contact PyroCouple | ![]() (HLU) Non-Contact PC Configurable PyroUSB 2.2 | ![]() (HLP-BA/HLU-BA) Adjustable Mounting Bracket |












