Optical dissolved oxygen analyzer Online water dissolved oxygen meter Dissolved oxygen Do meter

Optical dissolved oxygen analyzer Online water dissolved oxygen meter Dissolved oxygen Do meter

History curve: It can store 50 groups of numbers with inspection function separately.
(Sampling frequency is 1 ~ 240 minutes) Memory function: 50 numbers can be stored separately so that users can retain data as needed.
Relay hysteresis can be set freely to avoid frequent use of relays. 
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Products Description

 

Product Features

 

Protection level: IP65 (waterproof, dustproof, moisture-proof) (optional) With self-cleaning function of tap water. High precision, high stability, strong anti-interference ability. Digital LCD display and English menu Multi-parameter simultaneous display: dissolved oxygen value, temperature, output current, alarm point and alarm range capability. Alarm with on/off signal is displayed on the screen. Temperature compensation: 0 ~ 60 ℃. Communication function: With RS - 485 communication interface (compatible with MODBUS protocol) and switch RS-232. The corresponding DO data of 4 ~ 20 mA can be set freely.

History curve: It can store 50 groups of numbers with inspection function separately. (Sampling frequency is 1 ~ 240 minutes) Memory function: 50 numbers can be stored separately so that users can retain data as needed. Relay hysteresis can be set freely to avoid frequent use of relays. Watchdog: Ensure that the instrument does not crash. The main components are imported from foreign famous brands. Restoreable factory settings.

Power failure protection > 10 years. ABS plastic housing (waterproof, dustproof, moisture-proof)

Imported components and fluorescence measurement technology are used to ensure long-term stability and accuracy.

 

Product Specification

 

Technical Parameters

Measuring range: 0 ~ 200.0 μg/L, 0 ~ 20.00 mg/L (automatic switching range capability) 0 ~ 60 ℃

Control interface: Two sets of on/off relays, divided into high and low aspects for alarm control.

Signal Isolation: Optocoupler protects 4 ~ 20mA signal output.

Automatic self-cleaning interface: a set of self-cleaning points. Cleaning time: 0-9999 seconds, interval time: 0-9999 minutes.

Relay: The relay hysteresis value can be set freely. The relay requires 3A 220VAC

Working conditions: Ambient temperature 0 ~ 60 ℃, relative humidity ≤ 90%

Accuracy: ug/L: ± 1.0% FS; mg/L: ± 0.5% FS, ± 0.3 ℃

Resolution: 0.1ug/L, 0.0 1mg/L, 0.1 ℃

Temperature compensation: 0 ~ 60 ℃.

Working voltage: 220VAC10%, 50/60Hz

Weight: 0.9 kg

Dimensions: 96 x 105 x 156 mm

Hole size: 92 x 92 mm

Protection level: IP65 (waterproof, dustproof, moisture-proof)


 

Product Dimensions

 

Product Features

 

Protection level: IP65 (waterproof, dustproof, moisture-proof) (optional) With self-cleaning function of tap water. High precision, high stability, strong anti-interference ability. Digital LCD display and English menu Multi-parameter simultaneous display: dissolved oxygen value, temperature, output current, alarm point and alarm range capability. Alarm with on/off signal is displayed on the screen. Temperature compensation: 0 ~ 60 ℃. Communication function: With RS - 485 communication interface (compatible with MODBUS protocol) and switch RS-232. The corresponding DO data of 4 ~ 20 mA can be set freely.

History curve: It can store 50 groups of numbers with inspection function separately. (Sampling frequency is 1 ~ 240 minutes) Memory function: 50 numbers can be stored separately so that users can retain data as needed. Relay hysteresis can be set freely to avoid frequent use of relays. Watchdog: Ensure that the instrument does not crash. The main components are imported from foreign famous brands. Restoreable factory settings.

Power failure protection > 10 years. ABS plastic housing (waterproof, dustproof, moisture-proof)

Imported components and fluorescence measurement technology are used to ensure long-term stability and accuracy.

 

Product Dimensions
Product Specification

 

Technical Parameters

Measuring range: 0 ~ 200.0 μg/L, 0 ~ 20.00 mg/L (automatic switching range capability) 0 ~ 60 ℃

Control interface: Two sets of on/off relays, divided into high and low aspects for alarm control.

Signal Isolation: Optocoupler protects 4 ~ 20mA signal output.

Automatic self-cleaning interface: a set of self-cleaning points. Cleaning time: 0-9999 seconds, interval time: 0-9999 minutes.

Relay: The relay hysteresis value can be set freely. The relay requires 3A 220VAC

Working conditions: Ambient temperature 0 ~ 60 ℃, relative humidity ≤ 90%

Accuracy: ug/L: ± 1.0% FS; mg/L: ± 0.5% FS, ± 0.3 ℃

Resolution: 0.1ug/L, 0.0 1mg/L, 0.1 ℃

Temperature compensation: 0 ~ 60 ℃.

Working voltage: 220VAC10%, 50/60Hz

Weight: 0.9 kg

Dimensions: 96 x 105 x 156 mm

Hole size: 92 x 92 mm

Protection level: IP65 (waterproof, dustproof, moisture-proof)