| Product name | Industrial 2-channel specific resistance meter | |||||
|---|---|---|---|---|---|---|
| Model | HE-960RW | |||||
| Measurement method | Electrode type (2-electrode method) | |||||
| Sensor input | 2 channels (for concurrent measurement with sensors isolated each other) | |||||
| Cell constant | 0.01/cm | |||||
| Temperature sensor specifications | Platinum resistance 1000 Ω/0℃ | |||||
| Measuring range | Measurement unit | 办Ω?尘 | 0 to 20.0 | 0 to 200.0 | 0 to 1000 * | |
| 惭Ω?肠尘 | 0 to 2.00 | 0 to 20.00 | 0 to 100.0 * | |||
| *: Measurable without temperature compensation | ||||||
| Temperature???? ?? | 0℃ to 100℃ (The number of digits after the decimal point is selectable from one and two. The range of measurements is ?20℃ to 120℃.) | |||||
| Desalination rate | 0% to 100% | |||||
| Temperature: 0℃ to 100℃ (Select your desired decimal point from 0, 1, and 2 digits.) | ||||||
| Repeatability | Within ±0.1% of the full scale (in equivalent input) | |||||
| Linearity | Within ±0.5% of the full scale (in equivalent input) | |||||
| Transmission output | Number of outputs: 2 4 mA to 20 mA DC/0 mA to 20 mA DC, input/output isolated type Maximum load resistance: 900 Ω Transmission output range: Freely selectable within the measurement range (Negative terminals of each transmission output channel are connected inside and thus have the same electric potential.) | |||||
| Contact output | Number of outputs: 4 Alarm contact outputs (R1, R2, and R3) Contact type: relay contact, SPST (1a) Contact rating: 240 V AC, 3 A and 30 V DC, 3 A (resistance load) Contact function: selectable from the upper/lower limit action (ON/OFF control), delay, and hysteresis Selectable from the selected measurement, anomaly alarm, and maintenance. Alarm contact output (R4) Contact type: relay contact, SPDT (1c) Contact rating: 240 V AC, 3 A and 30 V DC, 3 A (resistance load) Contact function: selectable from the upper/lower limit action (ON/OFF control), delay, and hysteresis Selectable from the selected measurement, anomaly alarm, and maintenance. (However, R1 and R2, and R3 and R4 share the common contacts respectively.) | |||||
| Calibration function | Specific resistance: Based on the specified compensation coefficient for cell constant (parameter input) Temperature: Calibrated by comparing with the reference thermometer | |||||
| Communication output | RS-485 input/output | |||||
| Transmission output hold feature |
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| Self-diagnosis function |
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| Temperature compensation |
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| Temperaturecompensated range | 0℃ to 100℃ | |||||
| Extra deionized water specific resistance selection | Measurement unit | 办Ω?尘 | 182.3 (standard), 181.8, 182.4 | Select from options shown on the left. | ||
| 惭Ω?肠尘 | 18.23 (standard), 18.18, 18.24 | |||||
| Clipping function | When the measured value is above the upper limit of the measurement range derived from the specified specific resistance, the specified resistance is used as the measured value. | |||||
| Ambient temperature | ?5℃ to 45℃ | |||||
| Relative humidity | 20% to 85% (without dew condensation) | |||||
| Storage temperature | ?25℃ to 65℃ | |||||
| Power supply | Rated voltage 100 V to 240 V AC, 50/60 Hz, 10 VA (max.) | |||||
| Structure | Indoor-use panel installation type Panel case: ABS, Terminal: PBT Panel: IP65 dust and water proof structure | |||||
| Protective structure | Panel: IP65 (IEC60529, JIS C0920) Rear case: IP20, Terminal:IP00 Class II device (IEC61010-1) Pollution level 2 (IEC61010-1) | |||||
| Conforming standards | CE Marking | EMC Directives: EN61326-2-3 Low Voltage Directive: EN61010-1 RoHS Directive: EN50581 | ||||
| FCC Rule | FCC Part15 | |||||
| External dimensions | 96 (W) mm × 96 (H) mm × 115 (D) mm Case depth: approx. 105 mm (when panel-mounted) | |||||
| Mass | Approx. 550 g | |||||
| Compatible sensors | ERD/ERF-series specific resistance sensor, cell constant 0.01/cm | |||||
HE-960RW
面板安装型双通道电阻率计（电阻率计）
用於控制和监测纯水和超纯水的处理和生产过程。
透过採用新设计的温度测量电路，高阶电阻率表可显着改善鲍笔奥（超纯水）和高温纯水的电阻率测量的关键温度补偿性能。高度稳定的电阻率测量是透过不仅在水温下而且在环境温度下的变化来实现的。
Enables measurements with minimal error
Measurements are affected less by ambient temperature and sample temperature, enabling accurate measurements with less error.
Highly responsive temperature sensor
Helps to minimize fluctuations in measurement values due to delayed temperature compensation in the event of sudden changes in water temperature.
We provide equipment and sensor calibration services
Temperature sensor offset calibration is offered as well as transmitter and sensor combination calibration services. *Option
2-channel specification
Allowing measurement at 2 points, and capable of displaying salt removal rate.