Specification
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Measurement principle
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Amperometry
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Measuring range
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0...2 mg/L, 0...20 mg/L
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Measurement accuracy
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Measurement range 2 mg/L: at 0.4 mg/L; 1.6 mg/L < 1 %
Measurement range 20 mg/L: at 4 mg/L < 1 %; at 16 mg/L W37< 3 %
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Temperature compensation
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automatic through integrated temperature sensor
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Response time
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T90: ~ 2 min
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Housing material
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Micro-porous hydrophylic membrane, PVC-U, Stainless steel 1.4571
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Dimensions (L x Ø)
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205 mm x 25 mm
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~ 8� x 1�
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Weight
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0,1 kg
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~ 0.2 lbs
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Interface
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RS-485, Modbus RTU
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Power supply
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12...24 VDC (± 10 %)
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Connector
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8-pin M12-plug
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Power consumption
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0.6 W
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Maintenance effort
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≤ 0.5 h/month (typical)
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Calibration/maintenance interval
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Membrane cap change: every 12 months
Electrolyte change: every 12 months
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System compatibility
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Modbus RTU
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Warranty
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1 Year (EU & US: 2 years) on electronics; All wearing parts are not included in the warranty
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Max. pressure
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3 bar
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~ 43.5 psig
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Protection type
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IP68
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NEMA 6P
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Sample temperature
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0...+45 °C
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~ +32 °F... +113 °F
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Ambient temperature
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0...+55 °C
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~ +32 °F... +131 °F
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Storage temperature
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+5...+35 °C
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~ +41 °F... +95 °F
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US 24020 
BR 22926 
GB 12624 
CA 8942 
AU 7415 
IE 5116 
IN 4560 
BD 2634 
