Specifications - LaMotte pHPLUS DIRECT 2 Manual

7. SPECIFICATIONS

Ion Range
Resolution
Accuracy
No. of Calibration Pts
pH Range
Resolution
Accuracy
pH Slope Range
No. of Calibration Pts
Buff er Options
Temperature Range
Resolution
Accuracy
Temperature Comp.
Millivolt Range
Resolution
Accuracy
Features
Auto-Buff er Recognition
Hold Function
Auto Shut Off
Low Battery Indication
Display
Operating Temperature
Power Requirements
Battery Life
Meter Dim./Weight
0.01 to 1999 ppm
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
±1% of reading
2 to 3 points (minimum 2 pts)
0.00 to 14.00 pH
0.01 pH
±0.01 pH
80 to 120%
1 to 3 points (push-button)
pH 4.01, 7.00, 10.01 (USA)
pH 4.01, 6.86, 9.18 (NIST)
pH 4.10, 6.97 (Pb)
0.0 to 100.0 °C
0.1 °C
±0.5 °C
Automatic / Manual (0 to 100 °C)
-500 to 500 mV
0.1 mV for –200 to 200 mV;
1 mV for 200 to 500 mV
±0.2 and 2 mV resp.
Yes
"HO"
After 17 minutes
"LO"
Single Custom DISPLAY
0 to 50 °C
4 x "AAA" Alkaline Batteries
500 hours
15.7 x 8.5 x 4.2 cm / 255 g
20