説明
Technical Indexes
| Measuring range: 0-20mg/L |
| Measuring principle: Current sensor (Polarographic electrode) |
| Permeable membrane thickness: 50 um |
| Electrode shell material: U PVC or 31 6L stainless steel |
| Temperature compensation resistor: Ptl00, Ptl000, 22K, 2.252K etc. |
| Sensor life: >2 年 |
| Cable length: 5m |
| Detection lower limit: 0.01 mg/L (20℃) |
| Measurement upper limit: 40mg/L |
| Response time: 3min (90%, 20℃) |
| Polarization time: 60min |
| Minimum flow rate: 2.5cm/s |
| Drift: <2%/month |
| Measurement error: <± 0.1mg/I |
| Output current: 50~80nA/0.1mg/L Note: Maximum Current 3.5uA |
| Polarization voltage: 0.7V |
| Zero oxygen: <0.1 mg / L (5min) |
| Calibration intervals: >60 日 |
| Measured water temperature: 0-60℃ |
特徴
DOG-209F Dissolved Oxygen electrode has high stability and reliability, which can be used in the harsh environment;
it demands for less maintenance; it is suitable for continuous measurement of the dissolved oxygen in the fields of urban sewage treatment,
industrial waste water treatment, aquaculture, environmental monitoring etc.
よくある質問
Q: Are you trading company or manufacturer ?
あ: We are factory.
Q: How long is your delivery time?
あ: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,
it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
あ: We can offer the sample, it is extra
Q: What is your terms of payment ?
あ: 100% 事前にT/T ,balance before shippment.
