Digital bench multimeter from Tonghui

The TH1912A millivoltmeter with a frequency range from 5 Hz to 3 MHz enables voltage measurements from 50 μV to 300 V.

The TH1953 is a compact 5½-digit digital multimeter with which up to 1000 measurements per second are possible.

The TH1963 is a compact 6½-digit digital multimeter with which up to 1000 measurements per second are possible.

The TH2554 is a modular multi-channel DAQ with 5 slots for up to 160 channels and a 6½-digit DMM module.