Panel-mount Type ORP Meter (Four-Wire Transmission)
The HO-480 industrial ORP meter is an ORP converter for measuring the oxidation-reduction potential of all types of solvent.
Being combined with a lead-free sensor, it makes measurements in a way that is kind to the environment.
0 - ±2000 mV
Product name | ORP meter | |
---|---|---|
Model | HO-480 | |
Measuring range | ±2000 mV: resolution of 1 mV | |
Repeatability | Within ±5 mV (method by reference voltage input) | |
Linearity | Within ±5 mV (method by reference voltage input) | |
Transmission output | 4 mA to 20 mA DC: input/output isolated type Maximum load resistance: 900 Ω Transmission output range: Free setting within the measuring 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 under maintenance. | |
Transmission output hold feature | Selectable function
| |
Self-diagnosis function |
| |
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, 50/60 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 Teminal:IP00 Class II device (IEC61010-1) Pollution level 2 (IEC61010-1) | |
Conforming standards | CE Marking | EMC Directives EN61326-1 Low Voltage Directive EN61010-1 RoHS Directive: EN50581 Class A, Industrial electromagnetic environment Immunity (Industrial electromagnetic environment) Noise increase ±0.2 pH or less |
FCC Rule | FCC Part15 | |
External dimensions | 48 (W) mm × 96 (H) mm × 115 (D) mm Case depth: approx. 105 mm | |
Mass | Approx. 400 g |
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Standard type
For measurement of low-conductivity water and non-aqueous solvents.
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