Description
- Heating voltage: 5+-0.2V (AC – DC)
- Working current: 5-10mA
- The detection concentration range: PH0-14
- The detection range of temperature: 0-80 centigrade
- The response time: ≤ 5S
- Stability time: ≤ 60S
- Power consumption: ≤ 0.5W
- The working temperature: -10-50 centigrade (the nominal temperature 20 centigrade)
- Working humidity: 95%RH (nominal humidity 65%RH)
- Service life: 3 years
- Size: 42mm x 32mm x 20mm
- The output: analog voltage signal output
Pinout
- TO – Temperature output
- DO – 3.3V pH limit trigger
- PO – PH analog output
- Gnd – Gnd for PH probe
- Gnd – Gnd for board
- VCC – 5V DC
- POT 1 – Analog reading offset (Nearest to BNC connector)
- POT 2 – PH limit setting
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