HO-480

Panel-mount type ORP meter

A compact water quality meter that offers a wide range of features and functionality.

Suitable for managing neutralization reaction processes such as aeration tanks and denitrification tanks. We offer a wide range of cleaning devices to accommodate a variety of samples.

Segment: Process And Environmental

Division: Process Water

Manufacturing Company: HORIBA Advanced Techno Co., Ltd.

Comprehensive range of cleaning devices.
The ultrasonic cleaner can be retrofitted to HO-480 sites that are not equipped with a cleaner. *If other cleaners are to be used, sequence control by the customer is required.

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 Holding at the latest value Holding at the preset value Real data output without holding (In the maintenance mode, the latest value is held.)
Self-diagnosis function	Outside of the measuring range Converter error
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
Conforming standards	FCC Rule	FCC Part15
External dimensions	48 (W) mm × 96 (H) mm × 115 (D) mm Case depth: approx. 105 mm
Mass	Approx. 400 g