PH meter AZ8681 features:
Economy pen pH meter, dual screen can display temperature and pH (8681/8682); temperature compensation function, three-point automatic calibration, easy to operate. Series with IP67 waterproof function; Automatic compensation / identification solution temperature to avoid correcting errors; data retention function, power shutdown can be lifted.
Features:
Technical parameters
PH range :2-12 .00 PH (8680), 0.00 ~ 14.00 (8681/8682)
Analysis of degree: 0.1pH (8680/8681), 0.01PH (8682)
Accuracy: ± 0.3PH (8680), ± 0.2pH (8681), ± 0.05PH (8682)
mV range: -499 to 499
Analysis of degree: 0.1mV (± 0.1 ~ 195.0) / ± 1mV (± 190 ~ 499.0)
Accuracy: ± 0.2mV (± 0.1 ~ 195.0) / ± 2mV (± 190 ~ 499.0)
Display: 4
Size: 149 × 37 × 42mm
Operating temperature: 0 ~ 50C (32C ~ 122F)
Operating Humidity: 0 ~ 80% RH
Auto power off: 20 minutes
Input Impedance: 1012Ω