Pen type, auto calibration
DISSOLVED OXYGEN METER
Model : PDO-519
FEATURES
* This Digital Dissolved Oxygen Meter is supplied with a polarographic type probe with
an incorporated Temp. sensor which serves for precise Dissolved Oxygen ( DO ) and
Temp. measurement.
* Applications for Aquarium, Medical research, Agriculture, Fish hatcheries, Laboratory,
Water conditioning, Mining industry, Schools & Colleges, Quality control...
* Heavy duty dissolved oxygen probe, probe head size can connect with BOD bottle
* All in one Pen type Dissolved Oxygen Meter, easy operation.
* Automatic Temp. compensation from 0 to 50 ℃ for sensor.
* Microprocessor circuit assures high accuracy and provides special functions and
features.
* Multi-display, show Dissolved oxygen and temperature at the same time.
* Build in temperature ℃,℉ measurement.
* Temperature unit can default to ℃ or ℉.
* LCD with two display, easy readout.
* Auto power off to save the battery life.
* IP-67 Water resistance.
* Records Maximum and Minimum readings with recall.
* Data hold function for freezing the desired value.
* Use the durable, long-lasting components, including a heavy duty & compact
ABS-plastic housing case.
SPECIFICATIONS
Display LCD size : 29 mm x 28 mm. Dual function LCD
Circuit Custom one-chip of microprocessor LSI circuit.
Measurement & Range Dissolved Oxygen 0 to 20.0 mg/L ( liter ).
Air Oxygen 0 to 100.0 %. * For reference only
Temperature 0 to 50 ℃.
Resolution Dissolved Oxygen 0.1 mg/L.
Oxygen in Air 0.1 % O2 .
Temperature 0.1 ℃.
Accuracy Dissolved Oxygen ± 0.4 mg/L.
(23± 5 ℃) Oxygen in Air ± 0.7% O2. * For reference only
Temperature ± 0.8 ℃/1.5 ℉.
Sensor Structure The polarographic type oxygen probe with an incorporated Temp. sensor.
Temp. Compensation 0 to 50 ℃, * Automatic adjustment
Recall Records Maximum, Minimum readings with recall.
Power off Auto power off saves battery life, or manual off by push button.
Data Hold Freeze the display reading.
Sampling Time Approx. 1 second.
of display
Operating Temp. 0 to 50 ℃.
Operating Humidity Less than 80% RH.
Power Supply DC 1.5V battery ( UM-4/AAA ) x 4 PCs.
Power Current Approx. DC 6.2 mA.
Weight 176 g/0.39 LB. * Include probe and batterry.
Protection IP-65 : 0 to 50 ℃. IP-67 : 0 to 30 ℃.
Dimension 180 x 40 x 40 mm ( 7.1 x 1.6 x 1.6 inch ).
Accessories Soft carrying case ( CA-05A ).................................................... 1 PC.
Included Operation manual.....................................................................1 PC.
Spare Probe head with Diaphragm OXHD-04.............................. 2 PC.
Probe-filling Electrolyte OXEL-03................................................1 PC.
Optional * Oxygen probe.................................................... OXPB-19
Accessories * Spare Probe head with Diaphragm set.................OXHD-04
* Probe-filling Electrolyte....................................... OXEL-03
* Hard carrying case..............................................CA-06
