Fluke Process T40-P3-20SF4-0 Thermalert 4.0 Pyrometer Infrared Temperature Sensor 25 ~ 450°C, 20:1, SF4 20″

2025-02-17

Fluke Process T40-P3-20SF4-0
Durable stainless steel IP65 / NEMA4 enclosures designed to withstand ambient temperatures from -20 to 85°C (-4 to 185°F)
Integrated laser sighting
Galvanic isolated outputs
Plastic lens option for food application
Analog input for ambient compensation and adjusting emissivity setting
USB for easy setup
Simple, two-wire or digital installation
Backward compatibility to old Raytek® and Ircon® in class sensors and accessories
Wide temperature range from -40 to 2250°C (-40 to 4082°F)
Multiple spectral models for any kind of application, such as metals, glass and plastics
Best in class ambient temperature up to 85°C (185°F)
Wide choice of optics
Fast response time down to 30 ms
Compact, rugged design in stainless steel
Galvanic isolated outputs
Real time background temperature compensation
Simple, two-wire installation or RS485 communication
Software for remote configuration, monitoring and field calibration

Fluke Process T40-P3-20SF4-0 Specifications

Measurements
Temperature Range	25 to 450°C (77 to 842°F)
Spectral Response	3.43 μm
Repeatability	±1°C (2°F) or 0.5% of reading
Response Time	130 ms
Optical
D:S	20:1
Focus Distance	SF4 500 mm (20″)
General Specifications
Environmental Rating	IP65 / NEMA-4
Operating Ambient Temperature	Without Cooling: -20 to 85°C (-4 to 185°F) With Air Cooling: 120°C (248°F) With Water Cooling: 175°C (347°F) With ThermoJacket: 315°C (599°F)
Storage Temperature	-20 to 85°C (-4 to 185°F)
Relative Humidity	10 to 95%, Non-Condensing
Dimension	185 mm (7.2″)
Weight	500 g (17.6 oz)