KELLER Pyrometer CellaTemp PZ 40 AF 401
High-temperature metal processing applications
Steel, iron, and foundry operations
Industrial furnaces and heating systems
Ceramic and glass production lines
Harsh environments requiring fast, non-contact temperature monitoring
KELLER CellaTemp PZ 40 AF 401 is a high-performance pyrometer capable of non-contact temperature measurement from 600 °C to 2500 °C. It is specifically designed for metallurgy and high-temperature processes. Operating on an infrared measurement principle, it delivers accurate readings even on reflective surfaces thanks to its narrow spectral range. The adjustable optical system ensures precise targeting at various distances. With RS485 and analog outputs, it integrates easily into automation systems. Its robust housing and IP65 protection rating make it suitable for demanding industrial environments.
Measuring Range: 600 °C – 2500 °C
Spectral Range: 0.7 – 1.1 µm
Optical Resolution: High-precision lens system
Signal Output: 0–20 mA / 4–20 mA / RS485
Targeting: Laser sight
Configuration Interface: Keypad and digital connection
Response Time: < 1 ms
Protection Rating: IP65
