Ultra-low temperature calibration bath (–100℃ to +130℃)

High-temperature range support and high-precision calibration bus

The OB-ULT series is a high-precision calibration bath that accommodates temperatures from ultra-low to medium ranges. It provides an optimal temperature environment for the calibration and verification of temperature sensors and measuring instruments, achieving high stability and uniformity in the order of μK to mK. ■ Product Features - Wide temperature control: Usable in the ultra-low to medium temperature range of -100 ℃ to +130 ℃. - High precision stability: Precision temperature stability performance at ±0.005 ℃ (at -100 ℃). - Temperature uniformity: Calibration can be uniformly achieved across the entire sensor with a uniformity of approximately ±0.007 ℃. - Sufficient immersion depth: Supports long probes with a maximum immersion depth of about 500 mm. - High-resolution display and control: High-definition control with a temperature display and setting resolution of 0.001 ℃. - Communication and control functions: Supports Ethernet/USB connections for remote control and data acquisition. - High-performance cooling system: Achieves stable low-temperature control through a cascade compressor system.

Temperature Sensor