Technical manual for the GreenSpan PS7000 water level pressure sensor, detailing features, installation, software usage, and specifications.
The GreenSpan PS7000 is a water level pressure sensor designed for monitoring applications in harsh environments such as wet wells, boreholes, and dams. It features a corrosion-resistant polyoxymethylene resin housing and a ceramic capacitive sensor, offering high linearity and accuracy. The device supports 4-20mA or 0-2.5VDC output signals and can be equipped with an SDI-12 adapter for digital communication. This manual is written in Chinese.
| Sensor Type | 1/2" ceramic capacitive sensor |
|---|---|
| Output Signal | 4-20mA or 0-2.5VDC |
| Accuracy | 0.1% full scale (at 25°C) |
| Operating Temperature | 0°C to 50°C |
| Power Supply | DC 8-30V |
The standard ranges are 2.5, 5, 10, 20, 40, 75, and 100 meters gauge pressure.
Yes, it is suitable for harsh environments, though specific port protection options like stainless steel may be selected for high pressure/temperature.
It uses a fully sealed ventilation system (CVS) with a semi-inflated polymer bag to isolate the vent tube from the atmosphere.