Biobase Portable Dissolved Oxygen Meter pH-820 with Salinity and Barometric Pressure Compensation for Lab

• Customization: Available
• After-sales Service: Online Technical Support
• Warranty: 1 Year
• Model NO.: PH-820
• Portable: Portable
• Appliance: Food Analysis, Medical Research, Biochemistry
• Certification: CE
• Product Name: Portable Dissolved Oxygen Meter
• Model: pH-820
• Dissolved Oxygen Range: 0.0~20 .0mg/L (or Ppm)
• Accuracy: 0. 5mg/L
• Resolution: 0. 1mg/L
• Calibration Points: 1-2 Points
• Temperature Compensation: 0~40°c, 32~104*F, Automatic
• Salinity Correction: 0~35g/L
• Hold Function: Manual
• Package Size: 475*155*350mm
• Gross Weight(Kg): 2kg
• Transport Package: Carton Box
• Specification: 475*155*350mm
• Trademark: BIOBASE
• Origin: China
• Production Capacity: 100

Product Description

Product Description

Introduction:

 

Features:

* 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
* Salinity and barometric pressure compensations eliminate the measurement error.
* Automatic temperature compensation ensures accurate readings over the entire range.
* Auto-Read function senses and locks the measurement endpoint.
* Auto-Power Off effectively conserves battery life.
* Setup menu allows setting the number of calibration points, resolution, temperature unit, concentraion unit, stability criteria, date and time, etc.
* Reset function automatically resumes all settings back to the factory defaults.
* Expanded memory stores or recalls up to 500 data sets.
* USB communication interface for data transfer or connecting a power adapter to meter.

Product Parameters

Model	PH-820	PH-821
Dissolved Oxygen Range	0.0~20 .0mg/L (or ppm)	0.00~2000mg/L (or ppm)
Accuracy	t0. 5mg/L	t0 2mg/L
Resolution	0. 1mg/L	0.01mg/L
% Saturation of Oxygen	0.0~200.0%	0.0~200.0%
Accuracy	+10% F.S	+2.0% F.S
Resolution	| 0.1%	0.1, 1%
Calibration Points	1~2 points	1~2 points
Temperature Compensation	0~40°C, 32~104*F, Automatic	0~50°C,32~122°F, Automatic
Barometric Pressure Correction	60.0~112. 5kPa, 450~850mmHg	60.0~112.5kPa, 450~850mmHg
Salinity Correction	0~35g/L	0~50g/L
Hold Function	Manual	Manual or Automatic
Memory	Stores up to 48 data sets	Manual or Automatic (10, 20, 30 minutes)
Sensor Type	Polarographic Dissolved Oxygen Electrode	Stores up to 500 data sets
Connector	4-pin mini plug	USB Communication Interface
Power Requirements	1x9V/800mA battery	6-pin mini plug
Battery Life	Approximately 150 hours	3x1 .5V "AA" batteries (Standard)or DC5V power adapter (Optional)
Dimensions	185*88*32mm
Package Size(W*D*H)	475*155*350mm
Net Weight	300g
Gross Weight	2kg

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