Pre-sales electrostatic engineer: 13771908123
After-sales technical engineer: 13817065777
Enhanced features make the 157 ideal for consumables testing and electrostatic charge monitoring
Customizable measurement capacitance ensures ESD process compliance during manufacturing and complies with ANSI/ESD-STM3.1 and IEC61340-5-1 standard test methods
A wider bandwidth can be observed by avoiding masking results that may occur with other vendors' systems, allowing for a "true response"
Extremely low offset and drift ensure high accuracy, making it ideal for applications requiring critical ion balance, such as GR and TMR manufacturing areas
Compact and lightweight for easy portability within a facility
Each unit is supplied with a NIST traceable calibration certificate
CE compliant



| Type | Description |
| Monitor Voltage Range | 0 to ±1020 V DC or peak AC |
| Zero Stability | Less than 6V/minute drift over time, less than 10mV/°C drift over temperature |
| Attenuation Mode: | |
| Initial Voltage | 1 to ±1000V in 1V increments |
| Initial Accuracy | Programmable Initial Voltage within ±1V |
| Termination voltage | From 0 to ±999 in 1V increments |
| Termination accuracy | ±1V of settable end voltage, ±0.2V if set voltage is ≤90V |
| Dimensions | 102 x 254 x 241 mm (4 x 10 x 9.5 in) |
| Weight | 2 kg (4.4 lb) |
| Voltage monitor | BNC connector |
| PC for data transfer | USB |
| Operating temperature range (°C) | 5 to 35 |
| Measuring range | 0 to ±1020 V |
| Measuring accuracy (%) | 0.001 |
| Communication interface | USB interface |
0512-68059699
dql@szitis.cn
4th Floor, Anda Innovation Park, No. 151, Huashan Road, Huqiu District, Suzhou City, Jiangsu Province

Copyright © Suzhou ITIS Electronic Processing Co., Ltd.. All Rights Reserved SuICP No. 15050994-3
Sugong Network Security No. 32059002006314