0 1999mv range redox tester

YIERYI LED Pen-Type Digital ORP Meter ORP-969 electronic redox Tester Water Quality Analysis Specifications Range -1999mV ~ 1999mV Resolution 1mV Accuracy ±5mV Operating Temperature 0degrees ~ 50degrees (32°F ~ 122°F) Battery 2 × 3V(CR1632) Button Cell...

...Tester Is Equipped With Temperature Compensation And Automatically Stores 99 Data Records Technical indicators PH measurement range 0.0~14.00PH Automatic temperature compensation Have (PH only) PH resolution 0.01PH Record data Manual record 99 strokes PH accuracy ±0.02PH Automatic shutdown 1 hour no operation shutdown PH correction 4.00/6.86/9.18 three-point correction LCD size 38*54mm ORP measurement range -1999 to +1999mV

...tester Introduction: This is an easy to use and high stability written ORP meter, backlight design for night use, a number of classic brands explicit pocket ORP meter, portable and does not require frequent adjustment, inexpensive, popular around the world, the majority of users pro-gaze, a variety of colors to choose freely Specification: Range: 0~±1999mV...