HS219 Temperature Calibrator integrates measurement and source of
voltage, mV, resistance, simulate thermocouple and simulate RTD into
one. It feature in high precision, high resolution and reliable. With big LED
display, it is easy to operation, with firm structure, small and convenient.

Features
◆ Measure the output temperature of thermal resistance and
    thermocouple
◆ Simulate thermal resistance and thermocouple
◆ Thermocouple measurement and output all supply auto and manual
    temperature compensation.
◆ Automaitc identification of three-wire or four-wire connection mode
◆ Perfect performance on waterproof protection: IP67 grade
◆ In case of connecting 220V with automatic over voltage protection
   function.
◆ With manual stepping, automatic stepping and 0 ~ 100% output of
    phase step and ramp function
◆ LED with white backlight