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HANNA - pH/Orp Digital Controller (HI504) + Free Calibration Certificate

HANNA - pH/Orp Digital Controller (HI504) + Free Calibration Certificate

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Brand HANNA
Model HI504
pH  
pH Range -2.00 to 16.00 pH
pH Resolution 0.01 pH
pH Accuracy ±0.02 pH
pH Temperature Compensation automatic or manual, -30 to 130°C
pH Input impedence 1012 Ohm
ORP  
ORP Range -2000 to 2000 mV
ORP Resolution 1 mV
ORP Accuracy ±2 mV
Meter Temperature  
Temperature Range -30 to 130.0°C
Temperature Resolution 0.1°C (above -10 °C); 1°C (below -10°C)
Temperature Accuracy ±0.5°C (-9.9 to 130.0°C); ±1°C (-30 to -10°C)
General Meter  
pH Electrode HI7611 Glass Pt100 probe with front and back 1/2” NPT thread and 5 m (16.4’) cable
Temperature Probe HI7610 Stainless steel Pt100 probe with front and back 1/2” NPT thread and 5 m (16.4’) cable
Process Control Meter  
Logging Memory 6000 pH/°C or ORP samples
Alarm Relay Set Point electromechanical relay SPDT contact output, 5A - 250 VAC, 5A - 30 VDC (resistive load) fuse protected: 5A, 250V quick blow fuse
Analog Ouput Signal two independent outputs, 0 - 22 mA (configuring as 0-20 mA or 4-20 mA)
Analog Ouput Resolution 0.1% f.s.
Analog Ouput Accuracy ± 2% f.s.
Digital Input Signal RS485; two digital insulated inputs: one for hold and one for the advanced cleaning; ON state: 5 to 24 VDC
Digital Output Signal a digital insulated contact closed upon hold mode
Power Consumption 10 VA
Over Current Protection 400 mA 250V quick blow fuse
Max. Oscillation Frequency 8 MHz
Power Supply 24 VDC/AC, 115 VAC ±10%, 230 VAC ±10% or 100 VAC ±10%; 50/60 Hz

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