3.97
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〈Catalog〉Panel mount type water quality measuring instruments 48/96 Series
| Product name | industrial resistance meter | |||||
|---|---|---|---|---|---|---|
| Model | HE-480R | |||||
| Measurement method | Electrode type (2-electrode method) | |||||
| Cell constant | 0.01/cm | |||||
| Temperature sensor specifications | Platinum resistance 1000 Ω/0℃ | |||||
| Measuring range | Measurement unit | kΩ•m | 0 to 2.00 | 0 to 20.0 | 0 to 200.0 | 0 to 1000 * |
| MΩ•cm | 0 to 0.200 | 0 to 2.00 | 0 to 20.00 | 0 to 100.0 * | ||
| *: Measurable without temperature compensation | ||||||
| Temperature: 0℃ to 100℃ (Select your desired decimal point from 0, 1, and 2 digits.) | ||||||
| Repeatability | Within ±0.5% of the full scale (in equivalent input) | |||||
| Linearity | Within ±0.5% of the full scale (in equivalent input) | |||||
| Transmission output | 4 mA to 20 mA DC: input/output isolated type Maximum load resistance: 900Ω Transmission output range: Freely selectable within the measurement range | |||||
| Contact output | Outputs: 2 points Alarm contact output (R1 and R2) 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 upper/lower limit operation (ON/OFF control), alarm, and maintenance. | |||||
| Calibration function | Specific resistance: Based on the specified compensation coefficient for cell constant (parameter input) Temperature: Calibrated by comparing with the reference thermometer | |||||
| Transmission output hold feature |
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| Self-diagnosis function |
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| Temperature compensation |
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| Temperature compensated range | 0℃ to 100℃ | |||||
| Extra deionized water specific resistance selection | Measurement unit | kΩ•m | 182.3 (standard), 181.8, 182.4 | Select from options shown on the left. | ||
| MΩ•cm | 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 Directive: EN61326-1 Low Voltage Directive: EN61010-1 RoHS Directive: EN50581 | ||||
| FCC Rule | FCC Part15 | |||||
| External dimensions | 48(W) mm × 96 (H) mm × 115 (D) mm Case depth: approx. 105 mm (when panel-mounted) | |||||
| Mass | Approx. 400 g | |||||
| Compatible sensors | ERD/ERF-series specific resistance sensor, cell constant 1.0/m (0.01/cm) | |||||
