LaMotte pHPLUS DIRECT 2, Manual

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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)
Bu ff er Options 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
Resolution 0.1 °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-Bu ff er Recognition Yes
Hold Function “HO”
Auto Shut O ff After 17 minutes
Low Battery Indication “LO”
Display Single Custom DISPLAY
Operating Temperature 0 to 50 °C
Power Requirements 4 x “AAA” Alkaline Batteries
Battery Life 500 hours
Meter Dim./Weight 15.7 x 8.5 x 4.2 cm / 255 g