Features& Advantages
Quick change of pH or ORP measurement unit
nternal storage of calibration data
Support offline calibration, on-site plug and play
Standard Modbus protocol, support access to standard industrial control system
Specification Of Digital PH Meter
Model |
DPH890 |
Electrical Isolation |
Electrical isolated communication and power interfaces |
Measuring Object |
pH |
Measuring Technology |
Electrochemical glass electrode |
Measuring Range |
pH: 0~14pH TEMP: 0~50ºC |
Resolution |
0.01pH / 0.1ºC |
Accuracy |
0.1% of the range or ±0.02pH, take the larger one; Temp: ±0.5ºC |
Communication |
RS485 MODBUS-RTU |
Temp Unit |
Automatic Temp compensation |
Response Time |
T90<10s |
Calibration Method |
Zero position calibration, slope calibration, offset calibration |
Work Pressure |
≤1Bar |
Sample Flow Rate |
0.5m/s≥flow rate≥0.001m/s |
Operating Temp |
0~50ºC (does not freeze) |
Storage Temp |
0~60ºC (does not freeze) |
Shell Material |
POM+SS 316L or POM+Titanium alloy |
Dimension |
Diameter: 38mm length: 270 mm (Body:D 38mm L 270mm Head: D 27mm L 115mm) |
Mounting Thread |
Immersed or piped installation (Requires mounting accessory support) |
Lead interface |
One-piece or split M16 connector |
Protection Grade |
IP68 |
Power Supply |
9~24V DC |
Power Consumption |
0.2W |
Weight |
550g |
Cable |
Standard 5 meters (other length can be customized) |
Suzhou Delfino Environmental Technology Co., Ltd. is a professional manufacturer of water analysis instruments and sensors, integrating development and production together.
Our main products include online, portable and laboratory water quality analysis instruments.
Our company was established in 2015, but our company's predecessor has been committed to the water quality testing industry for more than 10 years.
We attained ISO9001 quality management system certification at 2019. Located near Shanghai, we enjoy convenient water, land and air transportation. Our company regards"reasonable prices,efficient production time, good after-sales service"as our tenet.
Q: Is your company a manufacturer?
A: Our company is a professional manufacturer of water analysis instruments and sensors, integrating development and production together. The quality of our products is guaranteed strictly.
Q: What's the location of your company?
A: Our company is Located in Suzhou near Shanghai,So we enjoy convenient water, land and air transportation,which is very efficient and fast.
Q: How is your service?
A: We will try our best to offer you good before-sale and after-sale service. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.