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E-mail
1936867037@qq.com
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Phone
17395967875
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Address
5th Floor, Building 03, Liandong U Valley Science and Technology Innovation Valley, Qiming East Road, Yuhe District, Luoyang City, Henan Province, Suijing Environmental Protection
Product Categories
- Online PH sensor 225
- Full spectrum water quality analyzer
- Color online sensor
- Suspended solids sensor
- Transparency online sensor
- BOD sensor 221
- Chlorophyll online sensor
- Turbidity online sensor
- Online turbidity sensor
- Water quality analyzer controller
- Water quality analyzer controller 290
- Portable multi parameter water quality detector
Henan Suijing Environmental Protection Technology Co., Ltd
Online pH sensor
NegotiableUpdate on 01/16
- Model
- Nature of the Manufacturer
- Producers
- Product Category
- Place of Origin
Overview
Henan Suijing Environmental Protection Technology Co., Ltd. was established in 2018 and is located in Luoyang, an important industrial city in central China. The company is a manufacturing and production enterprise that provides water quality analysis instruments and meters for various industries and enterprises in Luoyang. Over the past few years, the company has adhered to the enterprise spirit of seeking truth from facts and exploring innovation, continuously advancing and rapidly growing in the water quality testing industry. The company's products are widely used in many fields such as water plants, petroleum, chemical, and food machinery manufacturing. Over the years, with professional products and a positive and enthusiastic work attitude, Suijing's footprint has spread to 30 provinces, municipalities and autonomous regions in China, and its scientific research innovation and service capabilities have rapidly improved
Product Details
GNST-PH225
onlinepH sensor
PH online sensor, corrosion-resistant housing, built-in NTC temperature sensor, can automatically compensate for the influence of temperature on measurement. The sensor uses RS485 interface and standard Modbus protocol.
GNST-PH225
onlinepH sensor
PH online sensor, corrosion-resistant housing, built-in NTC temperature sensor, can automatically compensate for the influence of temperature on measurement. The sensor uses RS485 interface and standard Modbus protocol.
Application field
The instrument is widely used in industries such as environmental surface water, municipal sewage, industrial wastewater, industrial process water, swimming pools, etc. and has been widely used by usersrecognize.
productprinciple
Collect the potential difference and thermistor value between the reference sensor and the glass hydrogen ion indicator sensor, obtain the water temperature through the thermistor, and convert the potential into according to the Nernst equationPH value
Product Features
（1) Industrial grade composite pH sensor, suitable for harsh working environments
（2) NTC temperature sensor with measurement accuracy up to ± 0.1 ℃
（3) Corrosion resistant casing, waterproof rating IP68, capable of long-term underwater operation
（4) RS485 communication interface, standard Modbus protocol, easy to integrate
Technical Specifications
model |
GNST-PH225 |
working principle |
Glass electricjilaw |
measurement range |
pH (0~14); Temperature:（0~50）℃ |
repetitiveness |
<0. 1pH |
drift(24h) |
<0. 1pH |
resolution |
0. 01pH |
response time |
<10s |
Protection level |
IP68 |
communication interface |
RS485, standardModbusProtocol baud rate9600 Factory default address bits50 |
Dimensions |
（φ33*224）mm, cable10rice(customizable) |
material |
316Lstainless steel/PVC/Titanium alloy optional |
weight |
0.5kg |
install thread |
upper endNPT3/4Threaded, the lower end can be matchedNPT3/4external thread |
Working Voltage |
(9~36)V DC |
energy consumption |
0.2 W |
MTBF |
≥1440h/time |
calibration cycle |
3~6month |
working environment |
(0~50)C |
Application field
The instrument is widely used in industries such as environmental surface water, municipal sewage, industrial wastewater, industrial process water, swimming pools, etc. and has been widely used by usersrecognize.
productprinciple
Collect the potential difference and thermistor value between the reference sensor and the glass hydrogen ion indicator sensor, obtain the water temperature through the thermistor, and convert the potential into according to the Nernst equationPH value
Product Features
（1) Industrial grade composite pH sensor, suitable for harsh working environments
（2) NTC temperature sensor with measurement accuracy up to ± 0.1 ℃
（3) Corrosion resistant casing, waterproof rating IP68, capable of long-term underwater operation
（4) RS485 communication interface, standard Modbus protocol, easy to integrate
Technical Specifications
model |
GNST-PH225 |
working principle |
Glass electricjilaw |
measurement range |
pH (0~14); Temperature:（0~50）℃ |
repetitiveness |
<0. 1pH |
drift(24h) |
<0. 1pH |
resolution |
0. 01pH |
response time |
<10s |
Protection level |
IP68 |
communication interface |
RS485, standardModbusProtocol baud rate9600 Factory default address bits50 |
Dimensions |
（φ33*224）mm, cable10rice(customizable) |
material |
316Lstainless steel/PVC/Titanium alloy optional |
weight |
0.5kg |
install thread |
upper endNPT3/4Threaded, the lower end can be matchedNPT3/4external thread |
Working Voltage |
(9~36)V DC |
energy consumption |
0.2 W |
MTBF |
≥1440h/time |
calibration cycle |
3~6month |
working environment |
(0~50)C |
