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PPH-500B
PROBEST
Introduction
PPH-500B is a digital PH sensor using RS485 communication interface and standard Modbus protocol. It adopts stainless steel corrosion-resistant casing, IP68 protection grade, built-in PT1000 temperature sensitive resistor and compensation algorithm, which has the advantages of high precision, long life and small drift, and is suitable for various harsh working environments.
Main Features
² Built-in PT-1000 temp. sensitive resistor, effective temperature compensation.
² Industrial grade composite pH electrode, suitable for harsh working environment.
² Corrosion-resistant shell, waterproof grade IP68, can work underwater for a long time.
²
RS485 communication interface, standard Modbus protocol, easy to integrate.
Typical Application
² Surface water, waterworks, aquaculture
²
Municipal sewage, industrial wastewater, sewage treatment, industrial process
Specification
Measuring range | 0-14 pH |
Main material | 316L Stainless steel + POM；Cable: PUR; Electrode: Glass core |
Resolution | 0.01 pH |
Repeatability | ±0.1 pH |
Precision | ±0.1 pH |
Temperature range | -15-100℃ |
Temp. resolution | 0.1℃ |
Temp. accuracy | 0.5℃ |
Electrode withstand voltage | 0-0.1Mpa |
Electrode Temp. resistance | 0-45℃ (Non-freezing) |
Response time | <10s |
Communication Interface | RS485，Standard Modbus |
Operating Voltage | 9-36V |
Protection class | IP68/NEMA6P |
Dimensions | Dia. 34mm* Length 252mm |
Mounting thread | 3/4 inch front and rear threads |
Cable length | Standard cabel:10M，Max extended to 200M. |
Introduction
PPH-500B is a digital PH sensor using RS485 communication interface and standard Modbus protocol. It adopts stainless steel corrosion-resistant casing, IP68 protection grade, built-in PT1000 temperature sensitive resistor and compensation algorithm, which has the advantages of high precision, long life and small drift, and is suitable for various harsh working environments.
Main Features
² Built-in PT-1000 temp. sensitive resistor, effective temperature compensation.
² Industrial grade composite pH electrode, suitable for harsh working environment.
² Corrosion-resistant shell, waterproof grade IP68, can work underwater for a long time.
²
RS485 communication interface, standard Modbus protocol, easy to integrate.
Typical Application
² Surface water, waterworks, aquaculture
²
Municipal sewage, industrial wastewater, sewage treatment, industrial process
Specification
Measuring range | 0-14 pH |
Main material | 316L Stainless steel + POM；Cable: PUR; Electrode: Glass core |
Resolution | 0.01 pH |
Repeatability | ±0.1 pH |
Precision | ±0.1 pH |
Temperature range | -15-100℃ |
Temp. resolution | 0.1℃ |
Temp. accuracy | 0.5℃ |
Electrode withstand voltage | 0-0.1Mpa |
Electrode Temp. resistance | 0-45℃ (Non-freezing) |
Response time | <10s |
Communication Interface | RS485，Standard Modbus |
Operating Voltage | 9-36V |
Protection class | IP68/NEMA6P |
Dimensions | Dia. 34mm* Length 252mm |
Mounting thread | 3/4 inch front and rear threads |
Cable length | Standard cabel:10M，Max extended to 200M. |
