Frogbro Air Quality Monitor Detector Accurate Test Formaldehyde Hcho Tvoc Pm1/2.5/10

• Packing: EVA Package
• Product Name: Air Quality Monitor Detector
• Voltage: 12-60V
• Dimensions: 165*80*30 mm
• Power Supply Mode: Air Quality Monitor Detector
• Current: 0-20A
• Model NO.: WS400A
• Power: 0.1-400W
• Weight: 436g
• Transport Package: EVA Package
• Trademark: Frankever
• Origin: China

Product Description

Product Description

Product feature:

1.    AUTO MPPT test

2.    Manual MPPT test

3.    Over-voltage, over-temperature, over-current protection

4.    Over rated power protection

5.    No additional power supply required

 

 

Key instructions:

AUTO MPPT DETECTION:

When pressing the AUTO test button, the instrument automatically adjusts the test interval time according to the current power value and refreshes the digital display.

 

For example: when the power of photovoltaic panel is 100W, refresh once every 5S; when the power is 300W, refresh once every 15s.

 

MANUAL MPPT DETECTION:

When pressing the manual test button, the instrument starts a scan of the maximum power point and refreshes the digital display.

 

OPEN CIRCUIT VOLTAGE DETECTION:

When pressing the open circuit voltage button, the voltage of the photovoltaic panel will displayed in real time.

Attention:

1. Please be sure to use this product within the rated voltage and current power range.

2. Please be sure to disconnect the photovoltaic board from other equipment or loads before testing.

 

 

TECHNICAL DATA:

Product name	Solar panel multimeter
Model	WS400A
Power	0.1-400W
Voltage	12-60V
Current	0-20A
Power supply mode	Solar panel power supply
Packing	EVA package
Dimensions	165×80×30 mm
Weight	436g

 

  TROUBLESHOOTING:

ERROR	CAUSE	EXPLANATION
No display	Reverse connection protection	Please check the input polarity
Display 8.8.8.	Over rated power	Using within the rated power range of the instrument
Display E2	Over-temperature protection	To be used after cooling
Display E3	Over-voltage protection	Using within the rated voltage range of the instrument
Display E4	Over-current protection	Using within the rated current range of the instrument

 

 

 

Company Information

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FAQ

1. All standard price based on 110-125V US power plug.

If you need 220-240V EU plug, pls add USD0.42/PC.
If you need 220-240V UK plug, pls add USD0.667/PC.

2. The price based EXW term. Once each of your oreder reach to USD20000, we can do FOB free.
Otherwise, there will be USD300 as FOB operation cost.

3. We provide DDU/DDP service to amazon warehouse.
So if your goods will be ship to amazon warehou, pls send us your city zip code or warehouse code, we will
check the DDU/DDP cost for you accordingly.