Chlorine Meter (HI 701, Checker) Free Chlorine Range:0.00 to 2.50 ppm(mg/L)

Fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Ideal for swimming and spas, fruit and vegetables, sanitation, disinfection, drinking water and quality control checks.

Single button operation: Zero and Measure

Operated by a single AAA battery.

Range		0.00 to 2.50 ppm (mg/L)
Resolution		0.01 ppm (mg/L)
Precision		3% of reading ±0.03 ppm (mg/L) @ 25°C
Light Source		LED @ 525 nm
Light Detector		Silicon photocell
Environment		0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type		(1) 1.5V AAA
Auto-off		After 2 minutes of non-use and after read
Dimensions		81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight		64 g (2.25 oz.)
Method		EPA approved DPD method Standard Method 4500-Cl G.