HP-300 (Two-Wire Transmitter)

Fonctions

Fabriqué par HORIBA Advanced Techno

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	4 to 20 mA DC Input/output insulated type Maximum load resistance 600 Ω
Contact input	One point Contact format: Non-voltage a contact Contact function: Transmission output is held for closed contact input.
Temperature compensation range	0 to 100˚C
Ambient temperature	-20 to 60˚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, Transmitter malfunction
Power supply	24 V DC (operational voltage range: 21 V to 32 V DC) Power consumption 0.6 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 kg
Equipment protected	CE marking, FCC rules