Convenient foil-pack
powder reagent; one pack
per vial per test
●
Auto-ranging
●
One-time blanking
●
Laboratory accuracy
●
No calibration needed
●
No detachable parts and
no light shield required
●
Waterproof and dustproof
IP67 housing
●
More than 3000 tests with
one set of batteries
...setting the standard, again and again ®
Large, custom-made display
Rugged carrying case
Keypad with tactile feedback
Waterproof housing
Oakton® Portable Colorimeters are the latest laboratory-grade,
microprocessor-based meters for the measurement of free chlorine,
total chlorine, cyanuric acid, and pH. Designed to deliver quick,
accurate, and repeatable results, these meters feature a large, custommade LCD and user-friendly self-diagnostic warning messages. Meters
are supplied with reagents and sample vials in a rugged carrying case
for swift testing on the go.
EASY TO USE
These meters are designed for easy operation. They allow one-time blanking for
all parameters and ranges when measuring the same sample. The blanking
value is stored in memory even if batteries are replaced. Chlorine and cyanuric
acid measurements don’t require calibration. Most importantly, these meters
are maintenance-free.
RELIABLE RESULTS EVERY MEASUREMENT
Auto-ranging capabilities provide accurate results at the press of a key;
excellent repeatability.
HIGH-QUALITY REAGENTS
The specially formulated reagents provide excellent accuracy, repeatability, and
stability. Chlorine and cyanuric acid reagents are conveniently foil-packed for
ease of use; pH reagent comes in a convenient dropper bottle.
US EPA-APPROVED DPD METHOD
Chlorine measurements are based on the US EPA-approved DPD method.
Procedure follows US EPA method 330.5 for wastewater, and Standard Method
4500-Cl G for drinking water.
SPECIFICATIONS: Waterproof Colorimeter Kits
Measurement method
Light source
Wavelength
Detector
Absorbance range
Photometric precision
Automatic range selection
Resolution
Accuracy
Calibration points
Sample volume required
Display
Operating temperature range
Operating humidity range
Power supply
Battery life
Electromagnetic
compliance (EMC)
Dimensions
(L x W x H)
LARGE, EASY-TO-READ DISPLAY
The large custom LCD (Liquid Crystal Display) displays readings with units of
measure and user-friendly message codes that guide meter operation.
Weight
ORDERING INFORMATION
Order Number
Item
Colorimeter kits contain colorimeter, reagents, and sample vials in rugged carrying case
WD-35645-40
Free chlorine, total chlorine, cyanuric acid, and pH
colorimeter kit
WD-35645-30
Free chlorine, total chlorine, and pH colorimeter kit
WD-35645-20
Free chlorine and total chlorine colorimeter kit
WD-35645-12
Cyanuric acid colorimeter kit
WD-35645-10
pH colorimeter kit
WATERPROOF AND LIGHTWEIGHT
These lightweight meters have a waterproof IP67-rated housing.
They even float if accidentally dropped in water.
APPLICATIONS
Use for swimming pools, spas, industrial wastewater, municipal-treated water
monitoring, drinking water, public utilities, paper and pulp mills, and water
conditioning control.
WARRANTY
Oakton Instruments warrants its colorimeters to be free from defects in
materials and workmanship for two years.
EN 61326
Meter: 6.1" x 2.7" x 1.8" (15.5 x 6.8 x 4.6 cm)
Meter with case: 13.8” x 6.3" x 4.7"
(35 x 16 x 12 cm)
Meter: 7 oz (200 g)
Meter with case: 2.75 lb (1.25 kg)
ADVANCED POWER MANAGEMENT
These meters are capable of measuring more than 3,000 tests using a single set
of four AAA alkaline batteries. Auto shutoff shuts down meters after 10 minutes
of nonuse to conserve battery life.
Photometric
Light Emitting Diode (LED)
525 nm
Silicon photodiode
0 to 2.5 Abs
±0.0015 Abs
0 to 1.99 ppm (free and total chlorine),
2.0 to 6.0 ppm (free and total chlorine),
5 to 90 ppm (cyanuric acid),
5.9 to 8.2 pH
0.01 ppm, 0.1 ppm, 1 ppm, 0.1 pH
±0.02 ppm, ±0.2 ppm, ±4 ppm, ±0.1 pH
User-selectable, 1 point per colorimetric test
10 mL (0.33 oz)
4-digit, 14-segment, customized LCD
with annunciators
32 to 122°F (0 to 50°C)
0 to 90% RH, noncondensing at 86°F (30°C)
Four AAA alkaline batteries (included)
>3000 tests
Replacement parts
WD-35645-64
Free chlorine reagents, 100 tests
WD-35645-66
Total chlorine reagents, 100 tests
WD-35645-62
Cyanuric acid reagents, 100 tests
WD-35645-60
pH reagents, 50 tests
Note: We reserve the right to make changes, improvements, and modifications
to products shown.