YANTAI STARK INSTRUMENT CO., LTD.

Protection grade: IP65, waterproof and dustproof design, suitable for outdoor use.

Multiple parameters simultaneously display: Simultaneous display of DO, temperature on one screen; using high brightness LCD module;

Communication interface:RS232 or RS485 can be easily linked into a computer for monitoring and communication.

1.Measuring range : 0 ~ 100.0 ug / L; 0 ~ 20.00 mg / L ( automatic switching ); 0 ~ 60 ℃;

    Resolution degree : 0.1 ug / L; 0.01 mg / L; 0.1 ℃;

2.Basic error : ug / L: ± 1.0% FS; mg / L: ± 0.5% FS, temperature : ± 0.5 ℃;

3.Repeatability : ± 0.5% FS;

4.Showing the value of the whole stability : ± 1.0% FS;

5.Automatic temperature compensation range : 0 ~ 60 ℃, based on 25 ℃ ;

6. Response time: < 60 seconds ( 98% of final value , 25 ℃),  37 ℃: 98% final value < 20 seconds ;

8.Output current error : ≤ ± 1.0% FS;

9.Isolated output : 0 ~ 20 mA ( load resistance <1.5KΩ)

                               4 ~ 20 mA ( load resistance <750Ω);

10.RS485 communication interface ( optional ) ;

11.Alarm relay : AC220V, 3A;

12.Power supply: 100V --- 240,V 50 --- 60Hz;

13.Dimensions: Secondary meter: 96 (L ) * 96 ( W ) * 135 (D ) * mm

        Hole Size: 92 * 92mm

14.Weight: second table : 0.5Kg;

15.Working conditions : Ambient temperature : 0 ~ 60 ℃ Relative Humidity: <85% ;

16.Water inlet and outlet connection pipes: tube or hose , diameter have Φ8, Φ10, Φ12 three sizes .

Ordering Guide

1.Microscale oxygen with DOG-208F oxygen electrode , the other with DOG-209F oxygen electrode .

2.Length of the electrode cable: Standard 5 meters, customized for special requirement .