Description
Overview
GAOTek PH Meter and ORP Water Quality Tester is channel terminal controller with backlit display and keyboard operation, comprehensive functions, simple operation, the water quality parameter values displayed on main operation screen, can realize the sensor type automatic identification, reading and storing of measurement data, user-defined data transmission, sensor calibration, and other functions, it also can be connected to upper computer or Data Acquisition Instrument to achieving network function.
Technical specifications
| Accessible Sensor | 1 digital sensor or 2 digital sensors, 1 analog sensor |
| Support Sensor Types | Dissolved oxygen/ Turbidity/ Conductivity/ PH and other probes of our company or probes from other manufacturers. |
| Screen | High-definition IPS display and touch screen, Resolution 640 × 480 |
| Power Supply | 9 V DC to 36 V DC or 85 V ACS to 260 V ACS |
| Relay | 1-way 12 V/8 W (not less than) |
| Signal Output | 2 channel 0 mA to 20mA electric current output 12-bit resolution; 1 channel isolation type RS485 |
| Data Storage and View | Support. Can store continuous monitoring data over 5 years, includes extended SDRAM |
| Data Download | USB |
| Protection Grade | IP 67 |
| Communication | 4 G (optional) |
| Working Temperature Range |  23 °F to 122 °F (-5 ℃ to 50 ℃) |
| Controller Size | 3.94 in x 3.94 in x 3.15 in (100 mm x 100 mm x 80 mm) |