Specification Sheet

ORDERING INFORMATION
HI 711 Checker®HC is supplied with sample cuvettes with
caps (2), powder reagents for Total Chlorine (6), battery and
instructions.
HI 701 Checker®HC is supplied with sample cuvettes with
caps (2), powder reagents for Free Chlorine (6), battery and
instructions.
REAGENTS AND STANDARDS
HI 711-25 Reagents for 25 tests (Total Cl
2
)
HI 701-25 Reagents for 25 tests (Free Cl
2
)
HI 711-11 Calibration checking set
0.00 and 1.00 ppm (Total Cl
2
)
HI 701-11 Calibration checking set
0.00 and 1.00 ppm (Free Cl
2
)
ACCESSORIES
HI 731318 Cuvette cleaning cloth (4)
HI 731321 Glass cuvettes (4)
HI 731225 Caps for cuvettes (4)
HI 93703-50 Cuvette cleaning solution, 230 mL
P/L CHECKERHC_HI711_01_INC 1.3 PRINTED IN USA
SHOWN ACTUAL SIZE
See our full line of HANNA Checker®HC’s at:
SPECIFICATIONS HI 711 (Total Chlorine) HI 701 (Free Chlorine)
Range
0.00 to 3.50 ppm (mg/L) 0.00 to 2.50 ppm (mg/L)
Resolution
0.01 ppm (mg/L)
Accuracy @ 25°C/77°F
±0.03 ppm ±3% of reading
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 two minutes of non-use and ten seconds after reading
Dimensions
81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight
64 g (2.25 oz.)
Method
adaptation of USEPA method 330.5, DPD method