Analyzer

lon Analyzer

Model：PXSJ-216

Specifications

Series of Dissolved Oxygen Analyzer This instrument is mainly used to measure dissolved oxygen of the waterhead in waterworks, aquiculture, city sewage processing, environmental processing and beverage industry.

Characteristics

l Pointer display

l Manual temperature compensation

l Temperature of the measured solution: 0-60°C .

Specifications

1. Measurement range: 0-1´10⁵ mS/cm

2. Electrode constant, cm^-1: 0.01. 0.1, 1.0.10.0

1. Accuracy: ±1.5%(FS) ±1 digit

2. The range of temperature compensation: 15-35°C, basic temperature: 25°C.

Dissolved Oxygen Analyzer

Model：JPSJ-605

Characteristics:

l Microprocessor technology. Dot-matrix LCD.

l Automatic temperature compensation, reset, full scale, atmospheric pressure and salinity calibration.

l Measurement results can be stored, deleted, searched and printed. It can store at most 50 sets of measurement data.

l Electricity cutting off protection.

l With RS-232 interface, TP-16 printer can be connected.

Specifications:

1. Measurement range:

Dissolved oxygen: 0.00-20.00 mg/L

Dissolved oxygen saturation: 0.00-200.0 %

Temperature: -5.0-105.0°C

2. The range of automatic temperature compensation: 0-40°C

3. Accuracy:

Dissolved oxygen: ±0.3 mg/L (under the basic temperature)

±0.5 ml/L (differ: ±15°C from the basic temperature)

Dissolved oxygen saturation: ±5%(under the basic temperature)

±10%(differ: ±15°C from the basic temperature)

Temperature: ±0.5°C ± 1 digit (0°C £T £ 60°C)

±1.0°C ± 1 digit (on the other temperature)

4. Response time: 45s (90% response on 20°C).

Model JPB-607 Portable Dissolved Oxygen Analyzer

Model：JPB-607

Characteristics

l 3LCD

l Automatic temperature compensation

l Immediate response

l Easy to carry

l D.C. power supply: one piece of 9V battery

Specifications:

1. Measurement range:

Dissolved oxygen: 0-20 mg/L

Temperature: 0-40°C

2. Accuracy:

Dissolved oxygen: ±0.3 mg/L (under the basic temperature)

±0.5 ml/L (differ: ±10°C from the basic temperature)

Temperature: ±1°C

3. Response time: 30s (90% response on 20°C).

4. The range of temperature compensation: 0-40°C.

DWS-51 Sodium Analyser

Model：DWS-51

Characteristics:

1. LCD display with pNa value or Na⁺ concentration

2. Manual temperature compensation

Specification:

1.Measuring Range: a) pNa value: (0.00～9.00)pNa Resolution: 0.01pNa

b) Na⁺: 23g/L～0.023ug/L

2.Accuracy of the electric unit: ±0.02pNa

3.Stability of the electric unit: ±0.02pNa/3h

4.Repeatability: 0.03pNa

JPBJ-608A D. O. Analyzer

Model：JPBJ-608A

Characteristics:

1. With the function of double displays of dissolved oxygen concentration value and temperature, dissolved oxygen saturation value and temperature

2.Measuring D.O. concentration, saturation, electrode current and temperature; With the functions of automatic temperature compensation and calibration of zero oxygen, full scale, atmosphere pressure and salinity.

3.The meter has the function of protection from electricity cutting off.

4.Automatic temperature compensation

5.With Measuring results can be stored, deleted, viewed and printed. At most 250 sets of data can be stored.

6.With RS-232 interface which is connected and with Model TP-16 printer to print measuring results or connected with computer to communicate.

7.Grade of the case protection is IP65

Specifications

1.Measuring range

a) dissolved oxygen concentration: (0.00~19.99)mg/L

b) dissolved oxygen saturation: (0.0~199.9)%;

c) temperature: (0~40.0)℃.

2.Automatic temperature compensation range of measured solution:(0.0~40.0) ℃.

3.Accuracy of the meter:

a) dissolved oxygen concentration:

±0.3mg/L±1bit(under calibration temperature);

±0.5mg/L (when the different between calibration temperature and measured solution temperature is not over ±15℃)

b) dissolved oxygen saturation:

±5.0% (under calibration temperature);

±10.0%(when the different between calibration temperature and measured solution temperature is not over ±15℃)

c)temperature: ±0.5℃±1bit.

4.Repeatability of the meter: ≤0.2mg/L.

5.Stability of the meter: not over ±0.2mg/L within one hour.

6.Remaining current: ≤0.1mg/L.

7.Response time ≤20s (90% response at 20.0℃).

8.Salinity calibrating range: (0.0~40.0)g/L.

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