Adwa AD1020 Professional pH-ORP-TEMP Bench Meter (-2.00~ 16.00 pH)

Range: -2.00 to 16.00 pH / -2.000 to 16.000 pH ±2000 mV

0.001 to 19999 ppm 

-20.0 to 120.0°C (- 4.0 to 248.0°F)

Resolution: 0.01 pH / 0.001 pH

0.1 mV (±999.9 mV) / 1 mV (outside)

0.001 ppm (0.001 to 9.999)

0.01 ppm (10.00 to 99.99)

0.1 ppm (100.0 to 999.9)

1 ppm (1000 to 19999) 

0.1°C (0.1°F)

Accuracy(at 25°C/77°F):

±0.01 pH / ±0.002 pH

±0.2 mV up to ±699.9 mV

±0.5 mV up to ±999.9 mV

± 2 mV outside

±0.5% f.s. ISE 

±0.4°C (±0.7°F) (excluding probe error)

pH Calibration: Up to 5 point calibration, with 2 custom and 7 standard buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) 

ISE Calibration: Up to two-point calibration, 5 standard solutions available (0.1, 1, 10, 100, 1000 ppm)

PC Interface: USB and RS232Features: GLP, PC Interface, Alarm, 1000 samples memory, Data Logging

Supplied together with: in carton box, AD1131B glass body pH electrode, AD7662 stainless steel temperature probe, calibration solution in sachets (pH7 and pH4, 20 ml each), electrode holder, 12 VDC power adapter, instruction manual and etc