Product overview
This PH sensor adopts the glass electrode method. The measuring part consists of a glass indicator electrode and a reference electrode. By measuring the potential difference of the working cell composed of the indicator electrode and the reference electrode in the solution, the online monitoring of PH is realized.
This product can measure the PH value and temperature value of the liquid in real time, supports 485 serial port output or current output, and has automatic temperature compensation. It can be used in strong acid and alkali, industrial wastewater, electroplating, printing and dyeing, electronics, chemical media and other industries.
Features
◇ Universal RS485 interface, Modbus/RTU protocol.
◇ Conveniently connected to third-party equipment such as industrial control computers, general controllers, recording instruments, PLCs, DCS, etc.
◇ Dual high-impedance differential amplifiers, strong anti-interference and fast response.
◇ Pipe threads are easy to install, convenient for submerged installation or installation in pipes and tanks.
◇ Protection level IP68.
Technical indicators
Measuring range |
0~14PH |
Accuracy |
0.1PH |
Temperature measurement range |
0~60℃ |
Output |
4~20mA and RS485 |
Shell material |
PPS |
Connection thread |
NPT3/4 |
Signal line length |
5m (customizable) |
Pressure range |
0~4bar |
Protection level |
IP68 |
Appearance drawing
Keywords:Industry Sensor Manufacturers,IOT sensor Suppliers,Firstrate Sensor
FST100-PH105A PH Sensor Water Quality Monitoring 4-20 MA RS485
Features
◇ Universal RS485 interface, Modbus/RTU protocol.
◇ Conveniently connected to third-party equipment such as industrial control computers, general controllers, recording instruments, PLCs, DCS, etc.
◇ Dual high-impedance differential amplifiers, strong anti-interference and fast response.
◇ Pipe threads are easy to install, convenient for submerged installation or installation in pipes and tanks.
◇ Protection level IP68.
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Classification
Company Profile and Factory Video

Firstrate

Firstrate

Firstrate
Why choose Firstrate

R&D Experience
Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.

Product Type
Our products mainly include industrial sensors, intelligent control instruments, and IoT sensors.

International Certification
Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.

Global Services
Our company produces 200,000 sensor products every year and serves more than 60 countries around the world.

one-stop sourcing
Save your time and cost,simplify procurement and keep consistency and quality.

oem odm service
60+ years OEM/ODM experience for world famous brands.
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Customer FAQ

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· Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
· Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
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