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LaMotte pH PLUS Direct Meter User Manual

Page 21

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7. SPECIFICATIONS

Ion Range

0.01 to 1999 ppm

Resolution

0.01 ppm for 0.01 to 0.99 ppm;
0.1 ppm for 1.0 to 199.9 ppm;
1 ppm for 200 to 1999 ppm

Accuracy

+/- 1% of reading

No. of Calibration Pts

2 to 3 points (minimum 2 pts)

pH Range

0.00 to 14.00 pH

Resolution

0.01 pH

Accuracy

+/- 0.01 pH

pH Slope Range

80 to 120%

No. of Calibration Pts

1 to 3 points (push-button)

Buffer Option

pH 4.01, 7.00, 10.01 (USA)
pH 4.01, 6.86, 9.18 (NIST)
pH 4.10, 6.97 (Pb)

Temperature Range

0.0 to 100.0 °C

Accuracy

+/- 0.5 °C

Temperature Comp.

Automatic / Manual (0 to 100 °C

)

Millivolt Range

-500 to 500 mV

Resolution

0.1 mV for –200 to 200 mV;
1 mV for 200 to 500 mV

Accuracy

+/- 0.2 and 2 mV resp

.

FEATURES

Auto-Buffer
Recognition

as above pH buffer options

Hold Function

“HO”

Auto Shut Off

After 17 minutes

Low Battery

“LO"

Display

Single Custom LCD

Operating Temperature Power Requirements 0 to 50 °C

Power Requirements

4 x "AAA" Alkaline Batteries

Battery Life

500 hours

Meter Dim./Weight

14 x 7 x 3.5 cm / 200 g

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