Datasheet
ORDERING INFORMATION
HI 711 Checker®HC is supplied with (2) sample cuvettes
with caps, (6) powder reagents for Total Chlorine, (1) 1.5V
AAA battery and instructions.
HI 701 Checker®HC is supplied with (2) sample cuvettes
with caps, (6) powder reagents for Free Chlorine, (1) 1.5V
AAA battery and instructions.
REAGENTS AND STANDARDS
HI 711-25 Reagents for 25 tests (Total Cl
2
)
HI 701-25 Powder reagents for 25 tests (Free Cl
2
)
ACCESSORIES
HI 731318 (4) Cuvette cleaning cloth
HI 731321 (4) Glass cuvettes
HI 731353 (4) Caps for cuvettes
HI 93703-50 Cuvette cleaning solution, 230 mL
P/L CHECKERHC_HI711_01_INC 1.0 PRINTED IN USA
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
±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.
Iodine (HI 718), Iron (HI 721) and Phosphate (HI 713)
Checker®HC’s also available.
SHOWN ACTUAL SIZE