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H-1,4896 Details Brochure_English
| Product name | Industrial pH meter | ||
|---|---|---|---|
| Model | HP-480 | ||
| Measuring range | 0 pH to 14 pH: 0.01 pH resolution. Temperature 0℃ to 100℃: 1℃ resolution (selectable display). | ||
| Transmission output | 4 mA to 20 mA DC: input/output isolated type Maximum load resistance: 900 Ω | ||
| Transmission output range | Free | ||
| Repeatability and linearity | ±0.05 pH, ±0.08 mA (for transmission output range of 0 pH to 14 pH) | ||
| 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 | Two-point automatic calibration or manual calibration. Two-point automatic calibration: with automatic validation of the electrode characteristics. Types of standard solution: pH 2, pH 4, pH 7, pH 9 and pH 10 (JIS) Combination of standard solutions: pH 7 and one of the others Manual calibration: Freely selectable, but the difference should be over 2 pH. Temperature calibration (one point). | ||
| Transmission output hold feature |
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| Self-diagnosis function |
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| Temperature compensation element | Selectable from compensation ON (350Ω (25℃), 500Ω (25℃),1 kΩ (0℃)6.8 kΩ (25℃) | ||
| Temperature- compensated range | 0℃ to 100℃ | ||
| Ambient temperature | −5℃ to 45℃ | ||
| Relative humidity | 20% to 85% (without dew condensation) | ||
| Storage temperature | −25℃ to 65℃ | ||
| Power supply | Rated voltage 100 V AC to 240 V AC, 50 Hz/60 Hz, 10 VA (max.) | ||
| Structure | Indoor-use panel installation type Panel case: ABS, Terminal: PBT Panel: 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 | Immunity (Industrial electromagnetic environment) Noise increase ±0.2 pH or less |
| FCC Rule | FCC Part15 | ||
| External dimensions | 48 (W) × 96 (H) × 115 (D) mm Case depth: approx. 105 mm | ||
| Mass | Approx. 400 g | ||
