توضیحات
Features
- Measuring range can be selected from 0 to 1/0 to 2/0 to 3mg/l and 0 to 5/0 to 10 mg/l.
- Rotating electrode/ceramic bead cleaning has been improved to making cleaning automatic and continuous.
- Easy-to-maintain (-clean) cell construction.
Specifications
| Measured Object | Free chlorine in tap water |
| Measuring System | Polarographic method using rotating electrode |
| Measuring Range | Any of 0 to 1/0 to 2/0 to 3 mg/l and 0 to 5/0 to 10 mg/l certainly, use to air purge |
| Output Signal | ۴ to 20mA DC (load resistance: Maximum 550 Ω) |
| Sample Solution Condition | Temperature: 0 to 40℃ pH: 6.5 to 7.5 Flow Rate: 0.1 to 2.5 l/min (at cell inlet) Pressure: 1 to 30 kPa (without VALVE) ۱ to 150 kPa (with VALVE) Conductivity: 100 to 300 μS/cm SS (Suspended Solid): 10 mg/l or less |
| Electrode | Indicating electrode: Rotating gold electrode Reference electrode: Silver electrode (with Pt1000 RTD installed) |
| Electrode Cleaning | Ceramic bead cleaning |
| Ambient Temperature | -۱۰ to 50℃ |
| Installation | Indoor |
| Power Supply | ۱۰۰ V AC/110 V AC / 200 V AC/220 V AC ±۱۰ %, ۵۰/۶۰ Hz |
| Weight | Approx. 6.5 kg |
Performance
| Linearity | ±۵ % of full scale |
| Repeatability | ۲ % of full scale |
| Stability | Zero drift; ±۱ % of full scale/month or less Span drift; -10 % of full scale/month or less |
| Response time | Approx. 2 min (90 % response time) |
نقد و بررسیها
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