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- HORIBA - Model HP-200 - Four-Wire ...
HORIBA - Model HP-200 -Four-Wire Analyzer
Improved single-touch calibration for greater ease of use.Calibration history display. Extensive interfaces (2-channel transmission output, RS-485 compatible, 6-relay output). Control output (upper and lower limits ON/OFF and duty control in a shared time and a zone). New pH electrode lineup.
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- Measuring method : Glass electrode method
- 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