¡öIndication converter specifications
| Transmitter model | HC-200CA | |
|---|---|---|
| Sensor model | CA-2000£ºCalcium ion sensor | |
| Sensor chip model | 7695: Calcium ion chip, 7211: Reference chip | |
| Measurement range | Calcium ion concentration£º10 to 4000 mg/L (display range: 0 to 4000 mg/L) Temperature£º0 to 40 ¡ãC (display range: -10 to 110 ¡ãC) | |
| Measurement conditions | pH£º5 to 11 | |
| Sample | Water in top clear layer of CaF2 sedimentation tank in fluoride acid wastewater treatment of semiconductor manufacturing facility. | |
| Concentration | Ca2+£º 200 to 600 mg/L, SO42-£º 200 to 700 mg/L, pH£º5 to 11 | |
| Temperature | 25 to 40 ¡ãC | |
| Conductivity | 10 to 20 mS/cm | |
| If used in other applications, it may cause unstable measurement values, shorten electrode life, etc. Please contact À¶¾¨ÌåÓýÖ±²¥. | ||
| Available range options | 100.0, 1000, 4000 mg/L | |
| Display resolution | Calcium ion concentration£º0.1 mg/L: 0.0 to 100.0 mg/L, 1 mg/L: 0 to 1000 mg/L, 10 mg/L: 0 to 4000 mg/L ¡ùIt depends on the set range. Temperature£º0.1 ¡ãC | |
| Repeatability | Calcium ion concentration£º¡À10% of reading (standard solution) Temperature£º¡À0.3 ¡ãC (equivalent input) | |
| Temperature compensation | Compatible temperature element£ºPlatinum resistor: 1 k¦¸ (0 ¡ãC) Temperature measurement range£º0 to 40 ¡ãC Temperature calibration£º1 point calibration for comparison with the reference thermometer | |
| Calibration | Standard solution calibration (2 points) Select 1 to 10 mg/L, 10 to 100 mg/L, or 100 to 1000 mg/L | |
| Adjustment | Sample adjustment using manual analysis (1 point), standard curve input function (linear function) | |
| Self-check | Calibration error, sensor diagnosis error, transmitter error | |
| Transmission output | 3 points¡¡4 to 20 mA DC, input/output isolation type¡¡¡¡Maximum load resistance 900 ¦¸ Output1£ºCalcium ion concentration: Arbitrary setting within the measurement range is possible. Output2£ºTemperature: Arbitrary setting within the range from -10 to 110 ¡ãC¡¡is possible. Error output£ºProvided with burnout function (selectable from 3.8 mA and 21 mA for setting) Hold function£ºSelectable from the latest value hold and the preset value hold | |
| Contact output | 3 points¡¡No-voltage contact output¡¡Relay contact, SPST (1a), SPDT (1c) Signal¡¡R1, R2£ºSelectable from among the upper limit alarm, lower limit alarm, during transmission output hold, and cleaning output (closed at alarm operation, open under normal conditions and in a power-off state) FAIL£ºError alarms for values outside the measurement range and self-check output can be set. Delay time: 0 to 600 seconds | |
| Cleaning output | 1 point¡¡Voltage contact output (connection power supply voltage output)¡¡Relay contact, SPDT (1a) Contact function£ºSolenoid valve for cleaning control | |
| Contact input | 1 point¡¡No-voltage "a" contact for open collector Contact function£ºSelect from the external input of the cleaning operation and HOLD input transmission output | |
| Communication function | RS-485¡¡2 wire system, isolated from the input circuit Not isolated from transmission circuit | |
| Operation temperature range | -20 to 55 ¡ãC (no freezing) | |
| Power supply | Rated power supply voltage£ºAC 100 to 240 V ¡À10% 50/60 Hz, Power consumption£º25 VA(max) | |
| Structure | Protection class£ºIP65, Installation method£º50 A pole-mounted or wall-mounted, Material of case£ºAluminum alloy, Material of hood and the mounting brackets£ºSUS304 | |
| Mass | Main frame£ºApprox. 3.5 kg¡¡¡¡Hood,mounting bracket: Approx. 1 kg | |
| Compliance standard | CE marking, FCC Rules | |
¡öProbe specifications
| Sensor unit model | CA-2000 |
|---|---|
| Sample condition | 0 to 40 ¡ãC (no freezing) |
| Measurement depth | 0 to 10 m |
| Wetted material | SUS316, FKM, PVC |
| Mass | Approx. 2.7 kg (including 10 m cable) |
| Combination holder | Drop-in type |
| Combination cleaning unit | Ultrasonic wave, air jet |
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| Model | Part name |
|---|---|
| 7695 | Calcium ion chip |
| 7211 | Reference chip |
| L-CA-10 | 10 mg/L of calibration solution |
| L-CA-100 | 100 mg/L of calibration solution |
| L-CA-1000 | 1000 mg/L of calibration solution |
| C-7211 | Junction cap |