27
Iodine ±0.1 mg/L
Bromine ±0.01 mg/L
Low Range Iron ±1 µg/L
Light Source
Light Emitting Diode @ 555 nm
Method
For Chlorine, Iodine and Bromine, adaptation of
the EPA recommended DPD method 330.5. For
pH, Phenol red method. For Cyanuric Acid,
adaptation of the turbidimetric method. For
Iron, adaptation of the TPTZ method.
REQUIRED REAGENTS
Code
Unit
Description
Quantity
HI 93710-0
pH
Phenol red
5 drops
HI 93701-0
Free Cl
2
DPD Reagent
1 packet
HI 93716-0
Bromine
DPD Reagent
1 packet
HI 93718-0
Iodine
DPD Reagent
1 packet
HI 93722-0
Cyanuric Acid Powder Reagent
1 packet
HI 93746-0
Iron LR
TPTZ Reagent
2 packets
Liquid version (Chlorine):
HI 93701A-F Free Cl
2
DPD1 indicator 3 drops
HI 93701B-F Free Cl
2
DPD1 buffer 3 drops
HI 93701A-T Total Cl
2
DPD1 indicator 3 drops
HI 93701B-T Total Cl
2
DPD1 buffer 3 drops
HI 93701-C Total Cl
2
DPD3 solution 1 drop
REAGENT SET
HI 93701-01
Reagents for 100 free chlorine tests
HI 93701-03
Reagents for 300 free chlorine tests
HI 93701-F
Reagents for 300 free Cl
2
tests (liquid version)
HI 93701-T
Reagents for 300 total Cl
2
tests (liquid version)
HI 93710-01
Reagents for 100 pH tests
HI 93710-03
Reagents for 300 pH tests
HI 93711-01
Reagents for 100 total chlorine tests
HI 93711-03
Reagents for 300 total chlorine tests
HI 93716-01
Reagent for 100 bromine tests
HI 93716-03
Reagent for 300 bromine tests
HI 93718-01
Reagent for 100 iodine tests
HI 93718-03
Reagent for 300 iodine tests
HI 93722-01
Reagents for 100 cyanuric acid tests
HI 93722-03
Reagents for 300 cyanuric acid tests
HI 93746-01
Reagents for Iron LR (100 packets)
HI 93746-03
Reagents for Iron LR (300 packets)
For other accessories see page 48.
C 101
pH/Cl/CYS/I/Br/Fe
