pH Online Analyzer pH Tester Meter Soil pH Testing Meter
Nanjing Wotian Technology Co., Ltd.- Display：LED
- Appliance：Water Treatment, Sewage Treatment, Fish Farming...
- Portable：Non Portable
- Certification：RoHS
- Type：Dissolved Oxygen Meter
- Measuring Range：0 - 20mg,L,0 - 200%,0 - 400hpa
Base Info
- Model NO.：PCPH01
- Resolution：0.01mg,L,0.1%,1hpa
- Accuracy：±1.5%Fs
- Repetition：±0.5%Fs
- Temperature Measurement Type：Ntc 10K,PT1000
- Output Type：4 - 20mA, RS485
- Max.Loop Resistance：750Ω
- Communication Protocol：Standard Modbus-RTU (Customizable)
- Power Supply：AC220V, 50Hz,60Hz (Optional 24V)
- Alarm Relay：AC250V, 3A
- Transport Package：Standard Export Packing
- Origin：China
- Production Capacity：5000 Pieces,Month
Description
AC250V, 3A
2 Dissolved oxygen sensor
Wiring diagram
+12VDC: Power supply of dissolved oxygen electrode
AGND: Power negative of dissolved oxygen electrode
RS485-A: Dissolved oxygen electrode communication-A
RS485-B: Dissolved oxygen electrode communication-B
NC: Null
RS485(A+): RS485 communication interface A+
Optical Dissolved Oxygen Online Analyzer - Operation Manual
RS485(B-): RS485 communication interface B-
I(+):4-20mA output port +
I(-): 4-20mA output port -
HO: High alarm of normal open relay
HC: High alarm of normal close relay
COM: Common port
LO: Low alarm of normal open relay
LC: Low alarm of normal close relay
COM: Common port
220V L: AC220V fire wire
NC: Null
220V N: AC220V zero wire
About Us:
Certifications:
FAQ:
1. Q: Are you manufacturer or trading company?
A: We are manufacturer which focuses on pressure sensor for 33 years.
2. Q: What international certificates do you have?
A: ISO9001, CE, RoHS Certificated.
3. Q: What is your production capacity?
A: We produced 1500000 pieces pressure sensor in year 2017.
4. Q: What is the lead time of your product?
A: Stocks are available for some products. The typical lead time is 8~14 working days for product without customization.
Note: lead time may vary base on different products. Please contact us for detailed lead time.
5. Q: What is the warranty of your products?
A: Our warranty time is 18 months after shipment.
6. Q: Do you provide customized products?
A: Yes, we can laser mark your logo, model and product information according to your requirement. We provide OEM and ODM service.
| Installation method |
2 Dissolved oxygen sensor
| Identification of terminal |
Wiring diagram
+12VDC: Power supply of dissolved oxygen electrode
AGND: Power negative of dissolved oxygen electrode
RS485-A: Dissolved oxygen electrode communication-A
RS485-B: Dissolved oxygen electrode communication-B
NC: Null
RS485(A+): RS485 communication interface A+
Optical Dissolved Oxygen Online Analyzer - Operation Manual
RS485(B-): RS485 communication interface B-
I(+):4-20mA output port +
I(-): 4-20mA output port -
HO: High alarm of normal open relay
HC: High alarm of normal close relay
COM: Common port
LO: Low alarm of normal open relay
LC: Low alarm of normal close relay
COM: Common port
220V L: AC220V fire wire
NC: Null
220V N: AC220V zero wire
About Us:
Certifications:
FAQ:
1. Q: Are you manufacturer or trading company?
A: We are manufacturer which focuses on pressure sensor for 33 years.
2. Q: What international certificates do you have?
A: ISO9001, CE, RoHS Certificated.
3. Q: What is your production capacity?
A: We produced 1500000 pieces pressure sensor in year 2017.
4. Q: What is the lead time of your product?
A: Stocks are available for some products. The typical lead time is 8~14 working days for product without customization.
Note: lead time may vary base on different products. Please contact us for detailed lead time.
5. Q: What is the warranty of your products?
A: Our warranty time is 18 months after shipment.
6. Q: Do you provide customized products?
A: Yes, we can laser mark your logo, model and product information according to your requirement. We provide OEM and ODM service.