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Bảo hành	12 tháng

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SPECIFICATIONSDisplayLCD size : 29 mm x 28 mm. Dual function LCDCircuitCustom one-chip of microprocessor LSI circuit.Measurement & RangeDissolved Oxygen0 to 20.0 mg/L ( liter ).Air Oxygen0 to 100.0 %. * For reference onlyTemperature0 to 50 ℃

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 (23± 5 ℃)	Dissolved Oxygen	± 0.4 mg/L.
	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 of display	Approx. 1 second.
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 Included	Soft carrying case ( CA-05A ).................................................... 1 PC. Operation manual.................................................................... 1 PC. Spare Probe head with Diaphragm OXHD-04.............................. 2 PC. Probe-filling Electrolyte OXEL-03................................................1 PC.
Optional Accessories	* Oxygen probe.................................................... OXPB-19 * Spare Probe head with Diaphragm set.................OXHD-04 * Probe-filling Electrolyte....................................... OXEL-03 * Hard carrying case............................................. CA-06