Newly Developed Real-Time Soil pH Sensor 4-20ma
Wide Range Measuring ph sensor 4-20ma for Agriculture & Industry
"Quality is Our Culture!"
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High sensitive infrared sensor probe Self-diagnosis function Convenient installation and maintenance Optional: 4~20mA , 0~5V , 0~10V or RS485 output |
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| Anying Humidity & Temperature Controller TH1 Clear LCD screen to show real-time data RS485 Output with built-in sensor Enable Software Management | Anying Conductivity Sensor A-EC01 High sensitivity and stability 3 Options of Output signals: Voltage output:0~5V or 0~2V Current output:4-20mA Digital output:RS485
| Anying PH Sensor A-PH01 Standard & friendly English interface Equipted with relays Together with temperature sensor 3 optional output: 0-5V/4-20mA/RS485 3 optional power supply: 220V AC/24V AC/24V DC
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Industrial pH meter is upgraded intelligent product of industrial acidity meter. It can achieve continuous measurement and control of the pH of waste water.
This instrument could be applied to the fields of sewage treatment, chemistry, printing and dyeing, paper making, pharmacy and environmental protection, etc.
According to the environment and characteristics of water industry, combining international electricity supply standard, considering electrical design code of special environment, there are 3 power supply for you to choose: 220V AC or safe low voltage of 24V AC and 24V DC.
Signal output could also be optional: 0-5V/4-20mA/RS485.
Main features of this product
- Standard & friendly English interface and you could switch to Chinese if you need.
- Realize pH/ORP measurement, upper and lower limit control, current output, digital communication. (Optional)
- Automatic temperature compensation or manual temperature compensation are all available.
- pH high limit alarm and low limit alarm four-way relay. Hysteresis amount adjustable.
- Meter mode isolates transmit port. Maximum circuit resistance is over 300Ω
- Alarm sound will activate the on and off function. Set on or off through the interface option setting
- Energy-saving mode is available, the for LCD backlight would be automatically off at fixed time.
- High performance CPU, good electromagnetic compatibility
- Password management function, avoid wrong operations of non professional personnel
Technical Parameter
| Measuring range | pH(0 – 14 pH) ;ORP( -1900 - +1900 mV) | |
| Accuracy | + 0.02 pH; +1 mV | |
| Resolution | 0.01pH; 1mV | |
| Stability | ≤ 0.02 pH/24 hours; ≤ 3 mV/24 hours | |
| pH standard solution | 4.01/6.86/9.18 | |
| Display mode | 128 * 64 lattice LCD | |
| Temperature compensation | 0–100 ℃ manual/automatic(NTC10K) | |
| Signal output | 4-20mA isolation protection output, maximum loop resistance 300Ω | |
| Alarm output | each team of high and low limit alarm contact (3A/250 V AC), contact relay regularly on | |
| Power supply | AC 220V±10% 50Hz | |
| Power consumption | ≤3W | |
| Environment conditions | (1) temperature 0~ 60 ℃ (2) humidity≤85%RH | |
| Overall size | 96×96×110mm(height×width×depth) | |
| Hole size | 92×92mm(height×width) |
The OEM service is offered if needed.