HORIBA HP-200-K (Four-Wire Analyzer) Industrial pH meter

Measuring range

pH: 0 to 14 pH  Resolution: 0.01 pH
Temperature: 0 to 100˚C  Resolution: 0.1˚C

Repeatability

pH: ±0.03 or less  Temperature: ±0.3˚C (for equivalent input)

Linearity

pH: ±0.03 or less  Temperature: ±0.3˚C (for equivalent input)

Transmission output

Two point 4 to 20 mA DC  Input/output insulated type  Maximum load resistance 900 Ω

Contact output

Five points  Non-voltage contact output  Relay contact, SPDT (1c)
Contact function:
  R1, R2: Selectable from upper limit alarm, lower limit alarm, ON/OFF control, time-shared proportional control
  R3, R4: Selectable from upper limit alarm, lower limit alarm, transmission output hold operation, cleaning output
  FAIL: Malfunction alarm

Contact input

One point  Contact format: Open collector non-voltage a contact
Contact function: Cleaning operation external input

Communication function

RS-485  Two wire system, Input/output insulated type (not insulated for transmission output)

Temperature compensation range

0 to 100˚C

Ambient temperature

-20 to 55˚C

Temperature compensation element

Pt 1000 (0˚C)
Positive temperature sensitive resistor element: 500 Ω (25˚C), 6.8 kΩ (25˚C), 10 kΩ (25˚C)

Calibration method

Automatic or manual calibration

Self-diagnosis function

Calibration error, Electrode diagnosis error, Analyzer malfunction

Power supply

90 to 264 V AC  50/60 Hz
Power consumption 15 W or less

Construction

Outdoor installation type: IP65 protection level
Mounting method: 50A pole or wall mounted
Case: Aluminum alloy
Mount fitting/hood: SUS304

Weight

Approx. 4.5 kg

Equipment protected

CE marking, FCC rules