| Customization: | Available |
|---|---|
| After-sales Service: | 24 Hours Online |
| Warranty: | 12 Months |
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| Controller | |
| Measurement variables | Dissolved oxygen, saturation, oxygen partial pressure |
| Measuring range | 0 - 20mg/L,0 - 200%,0 - 400hPa |
| Resolution | 0.01mg/L,0.1%,1hPa |
| Accuracy | ±1.5%FS |
| Repetition | ±0.5%FS |
| Temperature measurement type | NTC 10K/PT1000 |
| Auto A/manual H Measuring range | -10 - 60ºC Resolution: 0.1ºC Correction |
| accuracy: ±0.5ºC | |
| Output type | 4 - 20mA current transmission output |
| Max.loop resistance | 750Ω |
| Accuracy | 0.1%FS |
| Output type | RS485 digital signal output |
| Communication protocol | Standard MODBUS-RTU (customizable) |
| Power supply | AC220V±10%,50Hz/60Hz (optional 24V±10%) |
| Alarm relay | AC250V,3A |
| Sensor | |
| Ultra resistant to pressure (0.6Mpa) wallop, imported (grit mesh metal membrane) | |
| Up thread: M32 * 2.0 | Measuring range: 0-20mg / L |
| Measuring principle: Current type sensor (polarographic electrode) | |
| Breathable membrane thickness: 100μm | |
| Electrode shell material: PVC or 316L stainless steel | |
| Temperature compensation resistance: Pt100, Pt1000, 22K, 2.252K, etc. | |
| Sensor life:> 2 years | Cable length: 5m |
| Detection limit: 0.01 mg / L (20 ºC) | Measurement limit: 40 mg / L |
| Response time: 2min (90%, 20 ºC) | Polarization time: 60min |
| Minimum flow rate: 2.5cm / s | Drift: <2% / month |
| Measurement error: <± 0.01 mg / L | |
| Output Current: 50-80nA/0.1 mg / L Note: Maximum current 3.5uA | |
| Polarization voltage: 0.7V | Zero oxygen: <0.01 mg / L |
| Calibration interval:> 60 days | Measured water temperature :0-60 ºC |
Overseas Service Center Address:
Singapore/ Philippines/ Malaysia/ Kroea/ Indonesia/ Germany/ India
FAQ:
Q: How long will you give me the reply?
A: we will contact you in 3 hours as soon as we can.
Q:Could I visit your factory?
A: Sincerely invite you to visit our factory,Our factory and office are all in Hangzhou,Zhejiang.
Q: Do you provide samples ?
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.
Q: What is your terms of payment ?
A: We could accept T/T, Paypal, WU ,Credit Assurance
Q: What is the warranty for your product ?
A: Warranty: 2 years, Lifetime maintenance.
Q: How soon can you arrange the production?
A: Once getting your product confirmation and receiving your payment, we will arrange the production immediately. For some products we have it in stock.
Q: Could you provide me the shortest lead time?
A: For somre standard products we have it in stock . Pls tell me your detailed requirements, we will send to you as early as we can.
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