HS216 Hand-held Current and Voltage Calibrator integrates measurement
and output of V, mV, mA, Hz into one. High precision, high resolution and
reliable. With big LED, the data could be showed more clearly. With
adjustable backlight and auto power off function. Direct current or
exchange current power supply make it convenient to use.

Features
◆ Measure and source voltage, current (active or passive), mV and
    frequency.
◆ May simulate two-wire channel transmitter.
◆ Perfect performance on waterproof protection: IP67 grade
◆ In case of connecting 220V voltage with automatic over voltage
    protection function
◆ With manual stepping, automatic stepping and 0 ~ 100% output of
    phase step and ramp function.
◆ Big LED with adjustable backlight and auto power off function.
◆ Supply DC24V loop power.