(-2.00) to 16.00 pH

(-2.00) to 20.00 pH

± 0.01 pH

± 0.002 pH

0.01 pH

0.1, 0.01, 0.001 pH

2 points

1 - 5 points

USA (pH 4.01 / 7.00 / 10.01),

USA (pH 4.01 / 7.00 / 10.01 / 12.45), NIST(pH 1.68 / 4.01 / 6.86 / 9.18 / 12.45), DIN (pH 1.09 / 4.65 / 6.79 / 9.23 / 12.75) or user defined

0 to 100 °C, 32 to 212 °F, Manual or Automatic

(-1999) to 1999 mV

± 1 mV

± 0.2 mV

1 mV

0.1, 1 mV

0 to 100 °C, 32 to 212 °F

± 1 °C

± 0.5 °C, ± 0.9 °F

0.1 °C

Manual

Stores up to 50 data sets

Stores up to 500 data sets

USB

USB interface

BNC

185 × 88 × 32 mm

170 × 85 × 30 mm

300 g

About 150 hours

9 V / 800 mA battery

4.5 V “AA batteries or DC 5 V power adapter

pH Meter (Portable)

Portable pH meter 25-PPM100