6
SPECIFICA
TIONS
Range
0.00 to 5.00 mg/L for Free Chlorine (P1)
0 to 500 mg/L for Chlorine UHR (P2)
Resolution
0.01 mg/L from 0.00‑ 3.50 mg/L; 0.10 mg/L above
3.50 mg/L for Free Chlorine (P1)
1 mg/L from 0 to 200 mg/L; 10 mg/L above
200 mg/L for Chlorine UHR (P2)
Accuracy
@25
°
C (77
°
F)
±0.03 mg/L ±3% of reading for Free Chlorine
±3 mg/L ±3% of reading for Chlorine UHR
Light Source
Tungsten lamp
Light Detector
Silicon Photocell with narrow band interference filter @525 nm
Method
Adaptation of Standard Methods for the Examination of Water and
Wastewater, 20
th
edition, 4500‑Cl. The reaction between chlorine and
the reagents causes a pink (Free Chlorine) or a yellow (Chlorine UHR)
tint in the sample.
Environment
0 to 50 °C (32 to 122 °F);
max 95% RH non‑condensing
Battery Type
9V (1 pc.)
Auto‑Shut off
After 10’ of non‑use in measurement mode;
after 1 hour of non‑use in calibration mode;
with last reading reminder.
Dimensions
192 x 104 x 69 mm (7.6 x 4.1 x 2.7”)
Weight
320 g (11.3 oz.)
REQUIRED REAGENTS
Code
Description
Quantity/test
HI93701‑0
Free Chlorine Reagent 1 packet
HI95771A‑0
Chlorine Ultra HR Reagent A 1 packet
HI95771B‑0
Chlorine Ultra HR Reagent B 1 packet
