Hanna Instruments HI 9321 - Manual (Page 6)

6
SPECIFICATIONS HI 9321
& HI 931400
Range pH 0.00 to 14.00
ISE ±399.9 mV
ORP ±1999 mV
°C 0.0 to 100.0
Resolution pH 0.01
ISE 0.1 mV
ORP 1 mV
°C 0.1
Accuracy pH ±0.01
(@20°C/68°F) ISE ±0.2 mV
ORP ±1mV
°C ±0.5
Typical EMC pH ±0.02
Deviation ISE ±0.5 mV
ORP ±1 mV
°C ±2
pH Calibration Automatic 1 or 2 points with 5 memorized buffers
(4.01, 6.86, 7.01, 9.18, 10.01)
Temperature Automatic or manual
Compensation from 0 to 100°C (32 to 212°F)
Electrode HI 1131B glass-body combination
refillable pH electrode (included)
Temperature probe HI 7669/2W (included)
Input impedance 10 12
Ω
Computer Interface opto-isolated RS 232C (HI 931400 only)
Power supply 12 VDC (CSA, UL & CE approved) (included)
Environment 0 to 50°C (32 to 122°F)
max. 95% RH non-condensing
Dimensions 230x170x70 mm (9.1x6.7x2.7")
Weight 1.3 kg (2.9 lb.); kit with holder: 3.2 kg (7 lb.)