Feature: 
※ Applications: Ponds and aquariums, Aquaculture ,Water and waste water treatment, Education institutions,Field and Laboratory application.
※ Large LCD display, great 120 degree angle view.
※ Selectabel display in ppm or %.
※ Temperature offset adjusting function.
※ 100 sets of data storage function.
※ Selectable mnual input of salinity / barometric / pipeline or depth pressure for compensation.
※ Provides probe condition based on both offset and slope.
※ Built-in rechargeable Li-battery ( Bench-top Meter ).
※ Selectable mode for Galvanic or Clark electrode.
※ Hold function.
 
Technical Specifications:
	
		
			| Type | Portable | Bench-top | 
		
			| Model | AE-DO200 | AE-DO300 | AE-DO210 | AE-DO310 | 
		
			| Measurement Range | 0.00~40.00 mg/L, 0.0~400.0% -5.0~120.0°C, /23.0~248.0°F | 0.00~40.00 mg/L, 0.0~400.0% -5.0~120.0°C, /23.0~248.0°F | 
		
			|    Resolution |   0.01mg/L, 0.1%, 0.1°C/0.1°F |   0.01mg/L, 0.1%, 0.1°C/0.1°F | 
		
			|   Accuracy |   ±1.5% F.S.,±0.3°C/±0.5°F |   ±1.5% F.S.,±0.3°C/±0.5°F | 
		
			|   Calibration |   Auto / Manual |   Auto / Manual | 
		
			|   Salinity Compensation |   0.0~45.0 ppt |   0.0~45.0 ppt | 
		
			|   Temperature Range Compensation |   0.0~60.0°C(Auto / Manual) |   0.0~60.0°C(Auto / Manual) | 
		
			|   Atmospheric Pressure Compensation |   450~800mmHg/0.600~1.100bar |   450~800mmHg/0.600~1.100bar | 
		
			|   Pipeline Pressure Compensation |   0.00~100Kg |   0.00~100Kg | 
		
			|   Liquid Depth Compensation |   0.0~10.0 m |   0.0~10.0 m | 
		
			|   Memory |   100 sets |   100 sets | 
		
			|   Communication Interfaces |   --- |   USB |   --- | USB | 
		
			|   Auto Power Off |   10 minutes no key is pressed |   10 minutes no key is pressed | 
		
			|   Power Supply |   2x1.5V AA |   100~240VAC | 
		
			|   Ingress Protection |   IP67 |   IP54 | 
		
			|   Size |   73x152x42mm |   150x194x56mm | 
		
			|   Weight |   250g |   1Kg | 
	
The machine with different electrodes:
	
		
			| Model | Electrodes | Model | Electrodes | 
		
			|   AE-DO200/DO300 |   Without electrode |   AE-DO210/DO310 |   Without electrode | 
		
			|   AE-DO201/DO301 |   With AE-DO-1 electrode |   AE-DO211/DO311 |   With AE-DO-1 electrode | 
	
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