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Product Details
PH-821 Portable Dissolved Oxygen Meter Do meter
Features
Standard portable dissolved oxygen meter, 1 or 2 points calibration, automatic endpoint hold, system menu contains 9 optional parameters. Accuracy: 0.2mg/L.
1.1 or 2 points calibration using air-saturated water and zero oxygen solution.
2.Manually salinity and barometric pressure compensation improve the accuracy of
measurement.
3.Automatic Temperature Compensation ensures accurate readings.
4.Calibration Due Reminder prompts user to calibrate the meter regularly.
5.Stability indicator automatically shows current measurement status.
6.Auto-Hold function freezes stable measured value for easy viewing and recording.
7.Selectable temperature unit ( °C or °F ) meets different application requirements.
8.Help message as a operational guide that helps you quickly begin using the meter.
9.System menu allows setting the 9 parameters, including the number of calibration
points, resolution, stability condition, concentration units, etc.
10.Reset feature automatically resumes parameters back to factory default options.
11.Expanded memory stores and recalls up to 500 readings.
12.Built-in real-time clock stamps stored data to meet GLP standard.
13.Stored data can be transferred into computer by USB communication interface.
14.Multi-mode power scheme ( battery, power adapter, USB port ) ensures that use
the meter smoothly.
Technical Parameters
Model | PH-821 |
Dissolved Oxygen Range | 0.00~20.00mg/L (or ppm) |
Accuracy | ±0.2mg/L |
Resolution | 0.01mg/L |
% Saturation of Oxygen | 0.0~200.0% |
Accuracy | ±2.0% F.S |
Resolution | 0.1, 1% |
Calibration Points | 1~2 points |
Temperature Compensation | 0~50°C, 32~122°F, Automatic |
Barometric Pressure Correction | 60.0~112.5kPa, 450~850mmHg |
Salinity Correction | 0~50g/L |
Hold Function | Manual or Automatic |
Power Off | Manual or Automatic (10, 20, 30 minutes) |
Memory | Stores up to 500 data sets |
Output | USB Communication Interface |
Connector | 6-pin mini plug |
Power Requirements | 3×1.5V "AA" batteries or DC5V power adapter |
Dimensions(W*D*H) | 185*88*32mm |
Net Weight | 300g |
Package Size(W*D*H) | 475*155*350mm |
Gross weight(kg) | 2kg |
Packaging
Shipping
Professional Laboratory and Medical Equipments Manufacturer
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Company Information
BIOBASE group, founded in 1999 and been through high and stable development for 15 years, who is now with revenues of one hundred million, 1200 employees in China and abroad offices, 22.4 acres land industry parks and 20000 square meters production base.
The products we manufacture extends to most of the laboratory items and scientific analytical equipments. Our mission is to enable our customers to make the world healthier, cleaner and safer.
BIOBASE group invests in science and technology research, aim to keep impoving products performance and quality as well as develop new products to meet customers wide requirement.
We satisfy our customers by offering comprehensive support, purchase convenience and we are ready to serves more and more BIOBASE users.
BIOBASE group, serving global distributors and its loyal end users, is becoming one of the most important scientific services supplier.
Specializing in:
∗ air protection products
∗ cole chain products
∗ analytical instruments
∗ most of lab and medical products
∗ laboratory furniture,laboratory and clean room construction.
BIOBASE Certificates
Thanks for your Visiting, welcome to inquiry for special offer!
Wendy Shang
Sales Manager of Biobase China
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