HR-200 (Four-Wire Analyzer)

Features

  • Suitable for waterworks, pool water sterilization, and desalination systems
  • Long-term stable measurement with combination of bead cleaning and electrochemical cleaning

Manufactured by HORIBA Advanced Techno

Specifications

Measuring method

Polarography

Measuring range

Residual Chlorine: 0 mg/L to 3 mg/L   Resolution: 0.01 mg/L
Temperature: 0 to 50˚C   Resolution: 0.1˚C

Repeatability

Residual Chlorine:Within ±0.05 mg/L or less   Temperature: Within ±0.5˚C(for equivalent input)

Linearity

Residual Chlorine:Within ±0.05 mg/L or less   Temperature: Within ±0.5˚C(for equivalent input)

Transmission output

Two points 4 to 20 mA DC   Input/output insulation type   Maximum load resistance 900 Ω

Contact output

Three points No-voltage contact output Relay contact, SPDT
Contact capability R1, R2: Selectable from upper limit alarm, lower limit alarm, ON/OFF control, currently holding transmission output, and cleaning output.
(opened at alarm operation, closed usually, closed at power-off)
 FAIL: Error warning (normally closed; open when an error occurs; open when the power is turned OFF)

Contact input

Two points Contact type: No-voltage a contact for open collector
Contact capability: Input 1: External input for transmission holding
 Input 2: Flow switch input for interlock(Open due to decreased flow)

Communication capability

RS-485   Two-wire input/output insulation type (not insulated from transmission output)

Temperature compensation range

0 to 50°C

Ambient temperature

0 to 55°C

Cleaning capability

Electrochemical Cleaning between Cathode and Electrochemical cleaning electrode

Calibration method

Zero calibration (Zero liquid calibration)
SPAN calibration(Compare to measurement value of DPD method, Including zero electric calibration)

Self-diagnosis function

Calibration error, Temperature sensor diagnostic error, Meter error

Power source

90 V to 264 V AC, 50/60 Hz 35 VA (max.) when an automatic cleaner is connected.

Construction

Outdoor installation type: IP65 Protection class
Installation method: 50 A pole-mounted or wall-mounted
Material of case: Aluminum alloy (coated with epoxy modified melamine resin)
Material of mounting brackets: SUS304

Weight

Approx. 4.5 kg

Equipment protected

CE marking, FCC rules

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