HANNA HI701 余氯浓度测定仪 (0~2.50 ppm)

Range: 0.00 to 2.50 ppm
Resolution: 0.01 ppm
Accuracy @ 25°C/77°F: ±0.03 ppm ±3% of reading
Light Source: LED @ 525 nm
Light Detector: silicon photocell
Method: adaptation of the USEPA 330.5 and Standard Method 4500-Cl G
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type: 1.5V AAA
Auto-off: after ten minutes of non-use
Dimensions: 81.5mm x 61mm x 37.5mm 
Weight     64 g 
Ordering Information: HI701 Checker® is supplied with (2) sample cuvettes with caps, free chlorine reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.
Option : HI701-25 Free Chlorine Checker® Reagents (25 tests)