how to check power adapter without multimeter

9V AC DC 500mA Power Supply Adapter 

9V 500mA power adapter description :

Juyuanhai Electronic's high quality power adapter produce all 9 Volt DC devices. Our professional grade power adapter keeps your devices working efficiently under any application. Additionally, 9v 500ma power adapter is UL listed to meet and exceed safety requirements. Supply efficient power to your devices with our highly dependable power adapters.

9V500mA AC/DC universal switching power adapter

AC input 100-240Vac

Output: 9VDC 500mA

100% high voltage test, 100% aging test, 100% full inspection

Built-in over current, over voltage, over load and short circuit protection

High precision, low ripple and low noise

Super-compact designed, light, handy and portable.

Multiple plug type: US/CN/EU/UK/BS/AU/KC/PSE

9V500mA AC/DC power adapter specifications:

Input: 100-240Vac 50/60Hz

Output: 9V500mA

Type: wall mount

Color: Black / white

Size: 60*39*27MM

Output loading precision: ±5%

Operating temperature: 0℃ -40℃, 5% -90% RH;

Storage temperature: -20℃ -85℃, 5% -95% RH;

Efficiency: Energy Star Level VI & ERP Stage 2 Certified

Certificate: CCC, UL, CE, FCC, CB, GS, SAA, C-tick, Rohs,

Protection: over current, over voltage, over load, short circuit protection

9V500mA AC/DC power adapter Electrical:

Dielectric Withstand: 3,000VAC Primary-Secondary

Leakage Current: 0.25mA@2Pin

EMI Conduction & Radiation: Compliance to EN55022  EN55024 FCC Part 15B Class B

Harmonic Current: Compliance to EN61000-3-2

MTBF: 30,000 Calculated Hours at 25℃,by Telcordia SR-332

Output characteristics: constant current / constant voltage mode;

9V500mA AC/DC power adapter DC connector:

2.5*0.7*10mm,

3.5*1.35*10mm,

4.0*1.7*10mm,

5.5*2.1*10mm,

5.5*2.5*10mm,

Micro USB

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Company infomation :

Shenzhen Juyuanhai Electronic Co.,Ltd. was established in 2009, a professional manufacturer specialized in researching, producing and selling products like Switching power adapter, Car charger etc.So far our products have been exported to Europe, North America, Australia, Africa, Middle East and Southeast Asia. All our products enjoy very high reputation among our customers. Warmly welcome domestic and foreign customers to visit our factory and achieve win-win situation.

Certificates:

packing & shipping :