Conductivity measuring and controlling unit
AInstrument can be used to sense the conductivity of aqueous solutions continuously, and to add agent. Apparatus for remote measurments.
| SPECIFICATION | |
|---|---|
| Measure range: | |
|
2xS.5-…-K2A |
0…200μS/cm (1μS/cm…1mS/cm) k=1/cm 30Hz |
| 0…20μS/cm (0,1μS/cm…100μS/cm) k=0,1/cm 30Hz | |
| 0…2μS/cm (0,01μS/cm…10μS/cm) k=0,01/cm 30Hz | |
|
2xS.5-…-K2B |
0…200μS/cm (1μS/cm…1mS/cm) k=1/cm 300Hz |
| 0…20μS/cm (0,1μS/cm…100μS/cm) k=0,1/cm 300Hz | |
| 0…2μS/cm (0,01μS/cm…10μS/cm) k=0,01/cm 300Hz | |
|
2xS.5-…-K2C |
0…200mS/cm (200μS/cm…200mS/cm) k=1/cm 3kHz |
| 0…20mS/cm (20μS/cm…20mS/cm) k=0,1/cm 3kHz | |
| 0…2S/cm (2mS/cm…2S/cm) k=10/cm 3kHz | |
|
…K4A |
0…200mS/cm (200μS/cm…200mS/cm) k=1/cm 3kHz |
| 0…200mS/cm (200μS/cm…200mS/cm) k=1/cm 3kHz | |
| 0…2S/cm (2mS/cm…2S/cm) k=10/cm 3kHz | |
| -Accuracy: | ±0,2% ±1digit |
| Temperature compensation: | Tref=25°C auto./manual |
| Measuring range -T: | -100…+200 °C |
| Temperature sensor: | Pt100 |
| Accuracy: | ±0,2 °C ±1digit |
| Current output: | 0/4..20mA Rtmax=500 Ω |
| – 2. Current output: | 2xS.5-..-KI (optional) |
| Adjustable output parameter: | K or T |
| The input is galvanically isolated from the output. | |
| Limits outputs: | morse contact relay |
| Minimum and maximum limits: | adjustable in the whole range |
| Hysteresis: | adjustable |
| –Power supply: | 230V AC 3A (Φ=1) |
| Digital out: | MODBUS RS232 or RS485 (optional) |
| Power supply: | 230V AC ±10% 50-60Hz 6VA,II. ÉVO |
| Ambient temperature: | -20..+50°C |
| Protecting: -F- type | IP65 |
| ..-T-.. type front-board | IP 44 |
| ..-T-.. type back-board | IP 20 |
| Size: ..-F-.. type | 166x160x106 |
| ..-T-.. type | 144x72x146mm |
| ..-T-.. type cutout size: | 138,3x67mm |
| Weight: | Approx.1Kg |
| Electrodes: K | 2 and 4 elektrodes sensor |
| T | Pt100 |
TYING UP
K2-3/4 Conductivity measuring sensor
