permanganate indexautomatic water quality analyzer

Technical specifications

• Method: GB11892-89《water quality-permanganate index determination》; HIT 100- 2003《permanganate indexautomatic water quality analyzertechnical requirements》.
• Measuring range: 1.0–20.0mg/L.
• Repeatabilityerror: ≤±5%.
• zero drift: ≤±5%.
• rangedrift: ≤±5%.
• glucose test: ≤±5%.
• MTBF: ≥720h/.
• real-sample comparison: not more than ±10%.
• measurementinterval: minimummeasurementinterval 35 min.
• sampling cycle: time interval(10 min–9999 minfreely adjustable) and on the hourmeasurementmode.
• calibration interval: 1–99adjustable to any interval and time of day.
• maintenance interval: typically once a month, about 30 min.
• output: 1-channel national-standard 212 RS-232, 1-channel RS-232 RS- 485,1-channel 4 mA–20 mA
• environmentrequirements: temperatureadjustable indoor, recommendedtemperature+5 ℃–28 ℃; humidity≤90% RH(non-condensing).
• Power supply: AC220±10% V, 50±10% Hz, 5 A.
• dimensions: 1000 mm×500 mm×450mm.
• other: alarms and power loss do not cause data loss;
• touchscreendisplay and command input;
• fault reset and power restoration, the analyzer automatically discharges residual reagents, automaticrestoreoperationstatus.