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Shanghai Precision Instrument Co., Ltd
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Portable dissolved oxygen
Portable dissolved oxygen
Product details

Summary

Widely used for laboratory testing of wastewater treatment and production processes in industrial and mining enterprises, water plants, sewage treatment plants, etc.

Instrument characteristics

The instrument can measure dissolved oxygen concentration, saturation, electrode current, and temperature
Adopting microprocessor technology and wide screen LCD display. It also has an operation prompt function, making it easy and convenient to use. Adopting a new typePCPanel, good reliability
Equipped with automatic temperature compensation function. Can be calibrated for zero oxygen, saturation, air pressure, and salinity. Power outage protection and other functions
It has functions such as power-off protection. The test results can be stored, deleted, viewed, and printed. Maximum storage capacity250Set measurement data and provide two printing modes for users to choose from: instant printing and storage printing
The instrument adopts a low-power design and has power management functions such as undervoltage display and automatic shutdown
haveRS-232Interface, can be connectedTP-16Type of printer. Can be connected to a computer for communication, or alternativelyREX DCThunder magnetic data acquisition software and computer communication
The protection level of the instrument casing isIP65Waterproof and dustproof, suitable for field operations
Produced by our factoryD0-958-BDissolved oxygen electrode (polarographic coated oxygen)

TECHNICAL INDEX

model

JPB-607

JPBJ-608

JPSJ-605

measure

range

dissolved oxygen

020)mg/L

(0.0019.99)mg/L

(0.0020.00)mg/L

saturation

(0.0199.9)%

(0.0200.0)%

temperature

040)

(0.040.0)°C

(-5.0105.0)℃

instrument

implement

base

stem or root of plants

mistake

differ from

dissolved oxygen

±0.3mg/L±1One word

±0.5mg/L±1One word(Difference from calibration temperature±10time)

±0.3mg/L±1One word (at calibrated temperature)

±0.5mg/L±1One word(Difference from calibration temperature±15°Ctime)

±0.3mg/L±1One word±0.5mg/L(Difference from calibration temperature±15℃time)

dissolved oxygen

saturation

±5.0%±1One word(At the calibration temperature)      ±10.0%±1One word(Difference from calibration temperature±15°Ctime)

±5%(At the calibration temperature)        ±10%(Difference from quasi temperature±15℃time)

temperature

±1±1One word

±0.5°C±1One word

±0.5℃±1One word(0℃≤T≤60℃)    ±1.0℃±1One word(In other temperature ranges)

Residual current

0.15mg/L

0.1mg/L

response time

30s

(20time90%in response to)

20s

(20°Ctime90%in response to)

45s

(20℃time90%in response to)

Salinity calibration range

(0.040.0)g/L

Stability of the instrument

±0.2mg/L±1One word/1h

±0.2mg/L/1h

Instrument repeatability

0.2mg/L

Automatic temperature compensation range

040)

Instrument weight

0.3Kg

0.5Kg

1Kg

External dimensions

mm:165×72×35

mm:210×100×45

mm:290×200×70

straight

ordinary

worker

rise

strip

piece

ambient temperature

040)

relative humidity

not more than90%

Compliant with the protection level of the shellIP65

not more than85%

Temperature of the tested aqueous solution

040)°C

power supply

9F22type9VOne battery

4jointAAalkaline battery

DC power supply(+9V,300mA,Neizheng,External negative)

other

There are no vibrations around that affect performance other than the geomagnetic field

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Successful operation!

Successful operation!

Successful operation!