
...setting the standard again and again
®
28
pH/ORP ▼ Electrodes
Electrodes for Laboratory and Field
Applications
Calomel pH electrodes
▼
Calomel reference solution is ideal for biotechnology
applications with organics, proteins, Tris buffers, or metals
These electrodes use a Hg/Cl reference to withstand
solutions that react with the silver typically used in pH
reference electrodes. Ideal for solutions containing organics.
Choose from pin or annular junction. Pin-type junction
provides low electrolyte flow for long life. Annular-type
junction provides faster electrode response. Replacement
electrode fill solution for refillable electrodes is available on
facing page.
Catalog number Type* Junction Dia x L Cable length
Epoxy-body electrodes, sealed
WD-35805-22
Standard Single 6 x 220 mm 3 ft
WD-35804-01
Direct connect Single 9 x 100 mm No cable
WD-35804-03
Direct connect Double 9 x 100 mm No cable
Epoxy-body electrodes, refillable
WD-35804-05
Direct connect Double 9 x 100 mm No cable
Glass-body electrodes, refillable
WD-35805-21
Standard Double 8 x 325 mm 3 ft
*See “Electrode types” chart on page 28.
Catalog number Type* Junction Cable length
Platinum band sensor
WD-35805-13
Standard Single 3 ft
WD-35805-15
Standard Double 3 ft
Gold disk sensor
WD-35805-27
Standard Double 3 ft
Small-diameter pH electrodes
▼
Ideal for measurements in test tubes, NMR tubes,
and other applications where space is limited
These electrodes feature a diameter from 6 to 9 mm—ideal
for test tube applications. Replacement electrode fill solution
for refillable electrodes is available on facing page.
Epoxy-body ORP electrodes
▼
Use to take mV readings
Choose a single-junction electrode for field, clean water, and
general-purpose applications; choose a double junction electrode
for most applications including field, dirty water, heavy metals,
and organics. Both models have a pin-type junction that provides
low electrolyte leakage. Use the gold disk sensor for ozone
applications.
Submersible pH electrodes
▼
Completely submersible up to 9 feet
These ABS plastic electrodes are ideal for field applications. Use
double junction for testing dirty water and solutions with heavy
metals or organics. Completely submersible—including the
extra-long 10-ft cable. Annular junction provides fast response
and resists pressure effects of submersion.
Catalog number Type* Junction Cable length
WD-35805-24
Standard Double 10 ft
WD-35801-85
All-in-One Double 10 ft
WD-35805-23
Standard Single 10 ft
WD-35805-25
ORP Single 10 ft
Catalog number Type* Cable length
Epoxy-body electrodes, gel-filled, pin junction
WD-35805-10
Standard 3 ft
WD-35801-81
All-in-One Standard 3 ft
WD-35804-09
Direct connect No cable
Glass-body electrode, gel-filled, annular junction
WD-35805-11
Standard 3 ft
Glass-body electrodes, liquid-filled, refillable, annular junction
WD-35805-12
Standard 3 ft
WD-35801-82
All-in-One Standard 3 ft
WD-35804-69
Direct connect 3 ft
Specifications & Ordering Information
Range: 0 to 12 pH Max temperature: 80°C Diameter: 25 mm
Specifications & Ordering Information
Range: ±2000 mV
Max temperature: 80°C (except 35805-13: 70°C) Diameter: 12 mm
Specifications & Ordering Information
Range: 0 to 12 pH Max temperature: 70°C Diameter: 12 mm
Specifications & Ordering Information
Range: 0 to 12 pH
Max temperature: 80°C epoxy body or 100°C glass body
Electrode storage bottle
All 12-mm dia electrodes come with one
electrode storage bottle and solution.
Order additional storage bottles as needed.
WD-35805-50 Electrode storage bottle
WD_1767_26_29.indd 28 11/29/2006 9:02:34 AM
http://www.novatech-usa.com/Products/Laboratory-Equipment-Supply-Products Tel: (281) 359-8538 Toll Free:(866) 433-6682
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