The Sanxin SX712 ORP meter is a portable instrument for high‑accuracy measurement of oxidation‑reduction potential in water solutions. It is designed for use in industrial, water‑treatment and environmental applications, and can operate in field conditions.
The manual provides an overview of the device, technical parameters, detailed description of the LCD, keys, data storage, measurement procedures, backlight and auto‑shutdown settings, as well as warranty and accessory information. This manual is written in Chinese.
| Measurement range | -1999 mV ~ 0 ~ 1999 mV |
|---|---|
| Resolution | 1 mV |
| Accuracy | ±0.1 % FS |
| Data storage capacity | 100 groups |
| Battery | 2 × AA (1.5 V each) |
| Dimensions (instrument) | 65 × 120 × 31 mm |
| Weight (instrument) | 180 g |
| IP rating | IP57 |
| Operating temperature | 5 ~ 35 °C |
| Relative humidity | ≤85 % |
| Certifications | ISO9001:2000, CE, CMC |
It measures ORP from –1999 mV to +1999 mV.
The instrument can store up to 100 groups of measurement data.
Press the backlight key briefly (press time < 1.5 s) while in measurement mode to toggle the backlight.
It is powered by two AA batteries (1.5 V each).