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内容说明
Conductivity Meter Specification
Model |
7722 |
Measurement range |
0~500.00μS/cm (0~50.00 mS/m) Model 7722-A100 0~ 20.00μS/cm (0~ 2.00 mS/m) Model 7722-A102 (Automatic temperature compensation at 25℃) Cell constant: 0.1cm-1(10m-1) |
Sensor input |
MAX 2 pieces |
Water temperature |
0~100℃ |
Temperature compensation |
0~100℃ |
Reject ratio |
Reject ratio= [1-k1/k2] X 100 [%] k1 and k2 are resistivity, and k1 < k2 |
Accuracy |
Repeatability±0.5% Full Scale |
Alarm output |
Two relay outputs (Low or High mode) Contact capacity at resistance load Less than AC125V 0.4A, or less than DC30V 2A |
Analog output |
4-20mA DC(resistance load less than 500Ω) Two analog outputs (Ground is common connection) One selected among the conductivity, temperature, and reject ratio. |
Communication |
One RS-485 port (2 wire type) Termination resistor is not built in. |
Operating condition |
Ambient temperature 0~50℃ Ambient humidity 5~80% (There should be no dew condensation.) |
Power supply |
AC TYPE: 85~264VAC 47~440Hz DC TYPE: 18~36VDC |
Power consumption |
MAX 8.5W |
Dimensions |
W96xH96xD164 mm |
Usable sensor |
R3/4 type *7701-S300 *7701-S310 *7701-S600 R1/2 type *7701-S400 *7701-S500 |