1). Simplify operation---Only two times calibration a year
2). High resolution---Up to 0.1ug/L
3). Low electrolyte consumption---At least six months for each replenishment
4). Unique flow cell design---Guarantee stable measurement
5). Sample time interval programmable
6). Build-in data logger---Record measurement values and calibration results
7). Series/ parallel outputs---Connect with computer or printer
8). Auto battery---out detection and shut-down
9). BACK-LIT DISPLAY---Excellent readability
10). LONG BATTERY OPERATING TIME---2×3.6V up to 15 hours
11). ADVANCED BATTERY PACKAGE---With recharge and voltage indicator