850045 Dissolved Oxygen Pen
Brand:Sper Scientific
SKU:850045
Easy to carry, simple to calibrate and use.
Sufficient for many surface dissolved oxygen measurements.
Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries.
Designed for simple one-hand operation with automatic temperature compensation and calibration to air.
The polarographic probe has a built in temperature sensor and easy-to-replace pop-off probe heads.
Simultaneously displays dissolved oxygen and temperature readings.
Also holds readings and recalls minimum and maximum. IP67 waterproof, floats if accidentally dropped in water.
Comes ready to use in a soft carrying case with belt loop, two spare probe heads, electrolyte and 4 AAA batteries.
Display | LCD size: 29mm x 28mm |
Measurement & Range | Dissolved Oxygen: 0 to 20.0 mg/L , Temperature: 0 to 50 ºC 32 to 122 ºF |
Resolution | Dissolved Oxygen: 0.1 mg/L , Oxygen in Air: 0.1% O2, Temperature: 0.1 ºC |
Accuracy | Dissolved Oxygen: ±0.4 mg/L , Oxygen in Air: ±0.7% O2 , Temperature: ±0.8 ºC/1.5 ºF |
Power Off | Auto shut off |
Data Hold | Holds the current displayed reading |
Operating Temperature | 0 to 50 ºC, 32 to 122 ºF |
Sample Time | Approx. one (1) second |
Operating Humidity | Less than 80% RH |
Power Supply | 4-AAA Alkaline Batteries |
Weight | 176g / .4LB -includes battery and probe |
Water Resistance | IP-65: 0 to 50 ºC - 32 to 122 ºF , IP-67: 0 to 30 ºC - 32 to 86 ºF |
Dimension | 180 x 40 x 40mm 8.1” x 1.9” x 1.6” |
Accessories Included | Instruction manual, spare probe head/ diaphragm set (2), Electrolyte fluid (OXEL-03), soft carrying case and batteries |