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

Product name	Portable Smart Heating Calibration Oil Bath		Micro model
Model	DTS-180BG	DTS-300BG	DTS-180BG-mt	DTS-300BG-mt
Temp. range	60℃ ~ 180℃	60℃ ~ 300℃	60℃ ~ 180℃	60℃ ~ 300℃
Bath liquid	L30-300
Control	Smart Touch Screen
Temp. stability	±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℃)
Resolution	0.001℃
Access opening × depth (mm)	φ80×280		φ60×250
Volume	3.8 L		2.3 L
Power	1 kW		1 kW
Dimensions（L×W×H）	220×370×425（mm）		185×331×400（mm）
Heating rate	3 °C / min
Cooling rate	300 °C to 100 °C @ 240 min

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