12
SPECIFICATIONS
Embedded microcontroller
Custom single-chip LSI device
Display type
Liquid-crystal with green backlight
Display size
2.0 x 1.5 inches (52 x 38 mm)
DO measurement range
0 to 20 mg/L
DO measurement resolution
0.1 mg/L
DO measurement accuracy
± 0.4 mg/L
Oxygen in air measurement range
0 to 100%
Oxygen in air measurement resolution
0.1% O
2
Oxygen in air measurement accuracy
±0.7%
O
2
Temperature measurement range
32 to 122
o
F (0 to 50
o
C)
Temperature measurement resolution
0.1
o
F or C
Temperature measurement accuracy
±1.5
o
F (±0.8
o
C)
Compensation for temperature
Automatic
Compensation for altitude
0 to 29,200 ft (0 to 8,900 meters)
Compensation for liquid salt content
0 to 50%
Datalogging sampling time range
1 second to 8 hours, 59 minutes, 59 seconds
DO probe type
Polarographic
SD memory card capacity
1 GB to 16 GB
Power supply
Six Alkaline AA batteries or 9-VDC adapter
Power consumption
14 mADC (normal operation, with backlight off and
SD card not saving data); 37 mADC with backlight
on and card not saving data; 49 mADC with
backlight on and card saving data
Operating temperature
32 to 122
o
F (0 to 50
o
C)
Operating relative humidity
0 to 85%
Dimensions of meter dimensions
7.0 x 2.7 x 1.9 inches (177 x 68 x 45 mm)
Weight of meter
1.08 lb (489 g)
Dimensions of probe
7.5 (long) x 1.1 (across) inches (190 x 28 mm)
Weight of probe
0.74 lb (335 g)
