HE-480R(W)
HE-480R(W)
HE-480R 工业级电阻率计具有高精度温度补偿功能。规格参数 Product name Industrial resistance meter Model HE-480R Measurement method Electrode type (2-electrode method) Cell constant 0.01 / cm Temperature
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产品说明
HE-480R 工业级电阻率计具有高精度温度补偿功能。
规格参数
| 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 °C |
| 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 * |
| 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: 900 Ω 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. |
| Transmission output hold feature | Previous value holdOptional value holdContinuous Selectable from the above (However, only the previous value hold is available in the maintenance Mode.) |
| Self-diagnosis function | Sensor diagnosisOut of the measurement rangeA/D converter scale overConverter error |
| Temperature compensation | Based on the temperature characteristics of extra deionized water (reference temperature: 25 °C)Based on the reference temperature and user-defined temperature coefficient (reference temperature: 5 °C to 95 °C)No temperature compensation |
| Temperature - compensated range | 0 °C to 100 °C |
| Power supply | Rated voltage 100 V to 240 V AC, 50 / 60 Hz, 10 VA (max.) |
| Structure | Indoor-use panel installation type Panel: IP65 dust and water proof structure |
| Protective structure | Panel: IP65 (IEC60529, JIS C0920) |
| Conforming standards | CE Marking FCC Rule |
| External dimensions | 48 (W) mm x 96 (H) mm x 115 (D) mm Case depth: approx. 105 mm (when panel-mounted) |
| Mass | Approx. 400 g |
| Compatible sensors | ERF-series, cell constant 0.01 / cm |
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