Features:
data-hold function and low-battery indicator
Measures PH,TDS,TEMP,EC,Salinity,SG,ORP.
Calibration Conductivity EC: Supports 3-point calibration automatic identification (1413us 12.88ms and 111.8ms) with 3 calibration points (1413uS/cm 12.88mS/CM 111.8mS/CM) pH: 1 point (6.86) or 2 points (6.86 4.00) ) (6.86 9.18) or 3 points (6.86 4.00 9.18) can automatically identify the calibration solution
Waterproof rating: IP67
Sleek, lightweight design
Large LCD display
Display support backlight
Automatic Temperature Compensation (ATC)
Power consumption 2.9 mA, power consumption is 0
The accuracy within 150ppt is relatively accurate, and the deviation above 160ppt is large.
Automatic shutdown :5 minutes
Power source: 3x1.5LR44