Hangzhi Electrical Testers
![HIU AC DC HIGH PRECISION CURRENT TESTER](https://www.hangzhiprecision.com/wp-content/uploads/2020/12/HIU-Portrait.png)
Hangzhi HIU AC / DC Current Tester
➢ It can measure single-phase AC and DC voltage, current, frequency, phase and active power.
➢ Ripple test can be performed to detect AC ripple below 1 kHz.
➢ Equipped with RS232, RS485 communication interface which can communicate directly with PC.
➢ Voltage, current and multi-range can be automatic switched, and it can measure the limit of 120%.
➢ Equipped with 4.3-inch or 5.6-inch LCD.
➢ Equipped with online upgrade of product firmware.
![PSM Portable AC/DC Standard Tester](https://www.hangzhiprecision.com/wp-content/uploads/2021/01/PSM-600BY600.png)
Hangzhi PSM Portable Electrical Standard Tester
➢ All Features of HIUT tester
➢ To detect power error and daily timing error
➢ To perform electric energy test
➢ To record curve in real time U(t), I(t), P(t), E(t)
➢ To measure the stability of single-phase AC and DC voltage, current and power
➢ To measure the distortion of voltage and current, perform 2~63 harmonic analysis, display real-time harmonic components, harmonic content, harmonic distortion, etc.