CL4
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Type | CL4 | |
Shaft | plastic, Ø 25 mm | |
Immersion length | 120 mm | |
Measuring principle | amperometric 2-electrode system | |
Measuring range | CL4, CL4H: 0,005 ... 2 mg/l CL4N: 0,05 ... 20 mg/l |
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pH range | pH 6 ... 8 | |
pH dependency | in correlation with the dissociation curve of HOCl; pH 7.2 ... 7.4 recommended | |
Flow rate | 30 l/h recommended | |
Temperature range | 0 ... 45 °C (temperature compensated) |
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Pressure | < 1 bar | |
Application | swimming pools, drinking water, sea and process water | |
Electrical connection | CL4: 4 ... 20 mA, 2-wire connection CL4H, CL4N: -100 mV per mg/l, 4-pin plug connection |
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Order code | CL4, CL4H, CL4N | |
CS4, CP2 CS4:
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Type | CS4 | CP2 |
Shaft | plastic, stainless steel, Ø 25 mm | plastic, stainless steel, Ø 25 mm |
Immersion length | 120 mm | 120 mm |
Measuring principle | amperometric working potentiostatic 3-electrode system |
amperometric working potentiostatic 3-electrode system |
Measuring range | CS4, CS4H: 0,005 ... 2 mg/l CS4N: 0,05 ... 20 mgl/l |
CP2, CP2H: 0,005 ... 2 mg/l CP2N: 0,05 ... 20 mgl/l |
pH range | pH 4 ... 12 | pH 4 ... 12 |
pH dependency | about 10 % slope reduction per pH unit | about 10 % slope reduction per pH unit |
Flow rate | 30 l/h recommended | 30 l/h recommended |
Temperature range | 0 ... 45 °C (temperature compensated) |
0 ... 45 °C (temperature compensated) |
Pressure | < 0.5 bar | < 0.5 bar |
Application | swimming pools, drinking and process water | swimming pools, drinking and process water |
Electrical connection | CS4: 4 ... 20 mA, 2-wire connection CS4H, CS4N: -100 mV per mg/l, 4-pin plug connection |
CP2: 4 ... 20 mA, 2-wire connection CP2H, CP2N: -100 mV per mg/l, 4-pin plug connection |
Order code | CS4, CS4H, CS4N | CP2, CP2H, CP2N |