Specifications Hi21 & Hi22 - Hanna Instruments HI21 Series Instruction Manual

SPECIFICATIONS HI21 & HI22
Range
Resolution
Accuracy
(@20 °C/68 °F)
Typical EMC
Deviation
Analog Output
Digital Output
Power Supply Input
Power Supply
Power Consumption
Over Current Protection
Relay 1 and 2
Alarm Relay
Environment
Protection
Dimensions
Weight
8
0.00 to 14.00 pH (HI21 series only)
±2000 mV (HI22 series only)
-9.9 to 120.0 °C
0.01 pH (HI21 Series only)
1 mV (HI22 Series only)
0.1 ˚C
±0.02 pH (HI21 Series only)
±2 mV (HI22 Series only)
±0.5 ˚C
±0.05 pH (HI21 Series only)
±4 mV (HI22 Series only)
1.0 ˚C
0 to 1 mA, 0 to 20mA, 4 to 20mA
0 to 5 Vdc, 1 to 5 Vdc, 0 to 10 Vdc
RS485
±5V (for amplified electrodes)
''-1'' models: 115 ±10% Vac, 50/60 Hz
''-2'' models: 230 ±10% Vac, 50/60 Hz
15 VA
450 mA, 250V, FAST FUSE
Electromechanical relay SPDT contact outputs,
5A- 250 Vac, 5A- 30 Vdc (resistive load)
(HI211YZ, HI212YZ and HI221YZ)
Fuse protected: 5A, 250V FAST FUSE
Electromechanical relay SPDT contact output,
5A- 250 Vac, 5A- 30 Vdc (resistive load)
Fuse protected: 5A, 250V FAST FUSE
0 to 50˚C (32 to 122 ˚F)
RH max 85% non-condensing
IP54
221 x 181 x 86 mm (8.7 x 7.1 x 3.4'')
approximately 1.4 kg. (3.1 lb.)