Specifications – Hanna Instruments HI 504910 User Manual
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SPECIFICATIONS
Range
-2.00 to 16.00 pH
-2000 to 2000 mV
-30 to 130.0 ºC
Resolution
0.01 pH
1 mV
0.1 ºC
Accuracy
±0.02 pH
(@20°C/68°F)
±2 mV
±0.5 ºC
Typical EMC Deviation
±0.2 pH
±10 mV
±0.5 ºC
Temperature compensation Automatic or manual from -30 to 130 ºC
Temperature probe
With 3-wire or 2-wire Pt100/Pt1000 sensor
(with automatic recognition and damage test)
Installation Category
II
Power Supply
24V AC/DC ± 20%
Power Consumption
5 VA
Over Current Protection
400 mA 250V FAST FUSE
Infrared optical interface
RS232, baud rate fixed to 2400
towards HI 504920
Data logging
6000 pH/ºC or ORP samples
Environment
0 to 50 ºC; max 85% RH non-condensing
Enclosure
Fiberglass NEMA case 4X type
Dimensions
216 x 165 x 108 mm (8.5 x 6.5 x 4.25’’)
excluding mounting feet
Weight
1.5 kg (3.3 lb.)
HI 504920
HI 504910
DISPLAY
DISPLAY
(ALT+) CAL DATA
CAL DATA
(ALT+) SETUP
SETUP
ж
ж
(ALT+) CAL
CAL
CFM
CFM
Note
Throughout this manual every reference to keyboard or LCD
refers to HI 504920 keyboard and LCD.
When using the HI 504910 internal keyboard and LCD,
refer to the below table to match keys.
The two LCD’s have the same appearance; the only differ-
ence is the LOG tag blinking on the HI 504920 display to
indicate that the meter is operating in terminal mode.