Adwa AD131 ADWA AD131 Waterproof Portable pH/ ORP/ Temp Meters (-2.00~ 16.00 pH)

Range: pH: -2.00 to 16.00; ORP: -2000 to +2000 mV; Temp: 20.0 to 120.0°C (-4.0 to 248.0°F)

Resolution: pH 0.01; ORP: 0.1 up to ±999.9 mV / 1 mV (outside); Temp: 0.1°C (0.1°F)

Accuracy (at 25°C/77°F): pH ± 0.01 pH; ORP ±0.2 up to ±699.9, ±0.5 up to ±999.9 mV / ±2 mV (outside); Temp: ±0.4°C (±0.8°F)

Calibration: pH up to 5-points

Buffers: pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45

Temperature compensation: ATC/MTC (-20 to 120°C)

Calibration ORP: factory

UNIT: °C and °F

Memory: 500 samples on demand, with time GLP yes, with time

Hold function: yes (Auto End Point)

Low battery indication: yes

Stability indicator: yes

Auto shutt-off: 20 min. (can be disabled)

Power supply: 4 x 1.5V AA batteries

Battery life: 300 hours approx

Features: ATC & MTC, 500 samples memory, GLP capability, HOLD function capability, Auto Shut-Off

Supplied with: in carton box, AD1230B pH electrode with Epoxy body with tip protector, AD7662 stainless steel temperature probe, calibration solution in sachets (pH7 and pH4, 20 ml each), 1.5V AA alkaline battery (4 pcs), user manual.

Catalog 

Manual