Specifications - Hanna Instruments HI504 Instruction Manual

SPECIFICATIONS

Range
Resolution
Accuracy
(@25 °C/77 °F)
Typical EMC
Deviation
Digital Input for the pH/
ORP/°C Transmitter
Other Digital Insulated
Inputs
Digital Insulated Output
Temperature compensation Automatic or manual from -30 to 130 ºC
Temperature probe
Installation Category
Power Supply
(depending on model)
Power Consumption
Over Current
Protection
Max . Oscillation Frequency 8 MHz
Relays 1, 2, 3, 4
Alarm Relay
-2 .00 to 16 .00 pH
-2000 to 2000 mV
-30 to 130 .0 ºC
0 .01 pH
1 mV
0 .1 ºC above -10 ºC; 1 ºC below
±0 .02 pH
±2 mV
±0 .5 ºC (-9 .9 to 130 .0 ºC); ±1 ºC (-30 to -10 ºC)
±0 .2 pH
±10 mV
±0 .5 ºC
RS485
• 2 digital insulated inputs: 1 for hold and 1 for the
advanced cleaning
• ON state: 5 to 24 VDC
A digital insulated contact closed upon hold mode
With 3-wire or 2-wire Pt100/Pt1000 sensor
(with automatic recognition and damage test)
II
24 Vdc/ac
230 Vac, 115 Vac or 100 Vac ±10%; 50/60 Hz
10VA
400 mA 250V Quick Blow Fuse
Electromechanical relay SPDT contact outputs,
5A-250 VAC, 5A - 30 VDC (resistive load)
Fuse protected: 5A, 250V Quick Blow Fuse
Electromechanical Relay SPDT contact output,
5A - 250 VAC, 5A - 30 VDC (resistive load)
Fuse protected: 5A, 250V Quick Blow Fuse
9