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6 MW150 & MW151 Bench Meters
3. SPECIFICATIONS
pH
Range *
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)
pH
Resolution
mV
Temp. 0.1 °C (0.1 °F)
pH
Accuracy
mV
@ 25°C (77°F)
Temp. ±0.4 °C (±0.8 °F)
pH calibration
Temperature
compensation
Log
PC connection
Power supply
Battery life
Auto-off
Environment
Dimensions
Weight
Warranty
*
Limits will be reduced to actual sensor limits
MW150
–2.00 to 20.00 pH
±2000.0 mV
0.01 pH
0.1 mV
±0.01 pH
±1 mV
up to 3-point automatic
7 standard buffers (pH 1.68, 4.01,
6.86, 7.01, 9.18, 10.01, 12.45)
no custom buffers
Automatic
-20.0 to 120.0°C (-4.0 to 248.0 °F)
Manual
(without temperature probe)
Memory function
none
12 VDC adapter
8 hours
5, 10, 30, 60 min. or off
0 to 50 °C; max RH 95%
230 x 160 x 95 mm (9.0 x 6.3 x 3.7")
0.9 kg (2.0 lb.)
3 years
MW151
–2.00 to 20.00 pH
–2.000 to 20.000 pH
±2000.0 mV
0.01 pH
0.001 pH
0.1 mV
0.1 °C (0.1 °F)
±0.01 pH
±0.002 pH
±1 mV
±0.4 °C (±0.8 °F)
up to 5-point automatic
7 standard buffers (pH 1.68, 4.01,
6.86, 7.01, 9.18, 10.01, 12.45)
2 custom buffers
Automatic
-20.0 to 120.0°C (-4.0 to 248.0 °F)
Manual
(without temperature probe)
Maximum 1000 log records
(stored in up to 100 lots)
Log on demand, 200 logs
Log on stability, 200 logs
Interval logging, 1000 logs
1 USB port, 1 micro USB port
12 VDC adapter,
5 VDC USB adapter
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