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...setting the standard again and again
®
50
Dissolved Oxygen Handheld Meters
DO 300 Meter
Advanced, high-accuracy dissolved oxygen meter
with superior waterproof housing...and it FLOATS!
At left: DO 300 meter with galvanic
probe (included).
Above right: IP67-rated housing
floats!
Specifications
Ordering Information
35641-00
Waterproof, dustproof housing
with IP67 rating
Very low drift probe
For enhanced stability and
repeatability
Input salinity and pressure
values manually
Meter automatically calculates the
offset value for increased accuracy
Independent 100% and
zero adjustment calibrations
For high accuracy over the
full meter range
Offset adjustment capabilities
Calibrate your meter to a known
work standard or titrimetrically
determined value
Keypad-adjustable backlit display
Ideal for viewing readings in
dark areas
No meter warm-up required
Galvanic probe design lets you take
measurements immediately without
the typical 15-minute to 4-hour wait!
Easy-to-service,
low-maintenance probe
Replaceable membrane cap
assembly makes probe maintenance
hassle-free—simply fill cap with
electrolyte solution and screw on
Expanded memory stores up to
50 DO/temp readings
Real-time clock
Time/date stamps data stored
in memory and calibration data
(GLP friendly)
Display electrode diagnostics
View slope, zero offset, and
millivolt values
Dual-line display simultaneously
shows mg/L (ppm) or % saturation,
plus temperature
°C/°F selectable
Mode mg/L (ppm) % Saturation Temperature
Range
0.00 to 20.00 mg/L (ppm) 0.0 to 200.0%
0.0 to 50.0°C
(32.0 to 122.0°F)
Resolution
0.01 mg/L (ppm) 0.1% 0.1°C (0.1°F)
Accuracy
±1.5% full-scale ±1.5% full-scale ±0.3°C (±0.3°F)
Temperature compensation:
automatic from 0 to 50°C
Operating temperature: 0 to 50°C
Salinity correction
Range: 0.0 to 50.0 ppt
Resolution: 0.1 ppt
Method: key in manually and automatic correction
Barometric pressure correction
Range: 500 to 1499 mm Hg, 66.6 to 199.9 kPa
Resolution: 1 mm Hg, 0.1 kPa
Method: key in manually and automatic correction
Probe: galvanic
Memory: 50 sets
Real-time clock: stamps calibration data and stored
data with time and date (month and day)
Backlit display: eight levels of brightness
Power: four 1.5 V AAA batteries (included),
>100 hours continuous use: use of backlit display
decreases battery life
Dimensions
Meter: 7.5"L x 3.5"W x 1.75"H (19 x 9 x 4.5 cm)
Boxed: 9.2"L x 9.2"W x 2.75"H (23 x 23 x 7 cm)
Probe: 6.8"L x 1.3" dia (17.3 cm L x 3.2 cm dia)
Weight
Meter: 1.0 lb (0.5 kg); Boxed: 2.0 lb (0.9 kg)
Catalog number Description Includes
WD-35641-01
DO 300 meter only Meter and batteries
WD-35641-00
DO 300 meter kit
Meter, DO probe 35640-50 with 10-ft cable, electrolyte solution,
replacement membrane caps, and batteries
http://www.novatech-usa.com/Products/Laboratory-Equipment-Supply-Products Tel: (281) 359-8538 Toll Free:(866) 433-6682
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