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MW105 & MW106 Portable Meters
3. SPECIFICATIONS
MW105
MW106
Range *
pH
–2.00 to 20.00 pH
–2.00 to 20.00 pH
–2.000 to 20.000 pH
mV
±2000.0 mV
±2000.0 mV
Temp. –20.0 to 120.0 °C
(–4.0 to 248.0 °F)
–20.0 to 120.0 °C
(–4.0 to 248.0 °F)
Resolution
pH
0.01 pH
0.01 pH
0.001 pH
mV
0.1 mV
0.1 mV
Temp. 0.1 °C (0.1 °F)
0.1 °C (0.1 °F)
Accuracy *
@ 25 °C
(77 °F)
pH
±0.02 pH
±0.01 pH
±0.002 pH
mV
±1 mV
±1 mV
Temperature
accuracy *
±0.5 °C for -5.0 to 60.0 °C (±1 °C outside)
±1 °F for 23.0 to 140.0 °F (±2 °F outside)
pH
calibration
Automatic, 7 standard buffers
(1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)
up to 3-point
up to 5-point
—
2 custom buffers
ORP calibration
Factory calibrated
Temperature
compensation *
ATC – automatic
MTC – manual, without temperature probe
–20.0 to 120.0 °C (–4.0 to 248.0 °F)
Memory
Memory & Recall
function
Max. 1000 log records
(stored in up to 100 lots)
On demand, 200 logs
On stability, 200 logs
Interval logging, 1000 logs
PC connectivity
—
1 micro USB port
Battery type
3 x 1.5V alkaline AA
Battery life
Approx. 200 hours
Environment
0 to 50°C (32 to 122 °F); maximum RH 95%
Dimensions
200 x 85 x 50 mm; (7.9 x 3.3 x 2.0”)
Casing
IP67 protection level
Weight
260 g (0.57 lb)
*
Limits will be reduced to actual sensor limits.