DTS-B Portable Smart Calibration Bath is a high-precision, self-regulating temperature calibration device. It features excellent stability, a uniform temperature field, and accurate temperature control. Utilizing a fully enclosed compressor refrigeration system and intelligent PID regulation, it achieves automatic temperature control. The unit has a compact structure, is lightweight, portable, and durable. It is suitable for on-site calibration/verification of various temperature sensors, including industrial platinum resistance thermometers, low-temperature thermocouples, sheathed thermocouples, working liquid-in-glass thermometers, standard mercury thermometers, bimetal thermometers, and pressure thermometers.

Product Features

Press-to-seal structure： Quick, press-type sealing structure; heat-resistant and suitable for field transport and remote site applications.

Unique overflow valve design： Integrated overflow valve and oil reservoir with a concealed handle for convenient on-site calibration and verification.

Smart touchscreen interface：Full-color smart touchscreen with a user-friendly human-machine interface, multi-function display window, and multi-point touch capability.

Adjustable Temperature Control Rate: Both heating and cooling rates are adjustable and can be freely set by the user.

Real-time temperature curve display：Real-time display of temperature curves with automatic fluctuation calculation.

Multi-point calibration：Supports automatic calibration/correction at multiple temperature points; fully automatic segmented temperature control with fast heating.

Overheat protection：Built-in overheat protection and temperature rise limit for safe and reliable operation.

Communication interface：Equipped with RS-232 communication port for connection with an upper-level host system.

Technical Parameters

Model	DTS-180BG-mt	DTS-300BG-mt
Temp. range	60℃ ~ 180℃	60℃ ~ 300℃
Working medium	L30-300
Control method	Touch screen
Temp. stability(±℃/10min)	±0.01℃ / 10min ( 60℃ ) ±0.01℃ / 10min ( 100℃ ) ±0.02℃ / 10min ( 300℃ )
Temp. uniformity	≤ 0.01℃ ( 60℃ ) ≤ 0.01℃ ( 100℃ ) ≤ 0.02℃ ( 200℃ ) ≤ 0.02℃ ( 300℃ )
Display resolution	0.001 ℃
Work area size（mm）	φ 60 × 250
Volume	2.3 L
Max power output	1 kW
Dimensions（L×W×H）	185×331×400（mm）
Cooling time	300°C down to 100°C @ 240min
Ramp-up time	20°C to 100°C @ 30min

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