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Measuring method: Metal electrode method
Measuring range:
ORP: -2,000 to 2,000 mV/ Resolution: 1 mV
Temperature: 0 to 100°C/ Resolution: 0.1°C
Repeatability:
ORP: ±5 mV or less, Temperature: ±0.3°C (for equivalent input
Linearity:
ORP: ±5 mV or less, Temperature: ±0.3°C (for equivalent input)
Transmission output:
Two points 4 to 20 mA DC
Input/output isolated type
Maximum load resistance 900 0
Contact output:
Three points No-voltage contact output Relay contact, SPDT (1c)
Contact function: R1, R2: Selectable from upper limit alarm, lower limit alarm, ON/OFF control, transmission output hold operation, cleaning output
FAIL: Malfunction alarm
Control operation: Control width: 2 to 400 mV (±1 to ±200 mV)
Contact input:
One point Contact format: Open collector non-voltage a contact
Contact function: Cleaning operation external input
Communication function: RS-485 Two wire systems, Input/output isolated type (not isolated from transmission output)
Ambient temperature: -20 to 55°C
Temperature measurement element: Pt 1000 (0°C)
Positive temperature sensitive resistor element: 5000 (25°C), 6.8 ΚΩ (25°C), 10 ΚΩ (25°C)
Calibration method:
Manual adjustment (offset) Correction (-200 to 200 mV)
Manual sensitivity correction (0.500 to 1.500)
Self-diagnosis function: Electrode diagnosis error, Analyzer malfunction
Power supply:
100 to 240 V AC 50/60 Hz
Power consumption 15 VA (max.)
Construction:
Outdoor installation type: IP65 protection level
Mounting method: 50 A pole or wall mounted
Case: Aluminum alloy
Mount fitting/hood: SUS304
Weight: Approx. 4.5 kg
