whistle test

Brand Name:GESTER

Model Number:GT-M03

Place of Origin:China

...Testing Equipment Mouth actuated durability tester Product Introduction Application: This Mouth Toy Durability Tester is suitable for the test of the safety of the Mouth-Actuated Toys, such as whistles with a ball, the sounders with a reed and other toys. This tester will blow-off certain volume gas in a certain speed and inhale the toy, blow-off and inhale alternately for 10 times, after the test, you should test...

Brand Name:Fengzhaowei

Model Number:JLL1

Place of Origin:china

Battery-Powered Detection Probe High Accuracy Semiconductor Sensor For Industrial Product Description: Commercial Breathalyzer is a powerful breathalyzer that can accurately detect 0-400mg/100ml of alcohol in the breath. It is equipped with a 1.4 inch LCD ...

Brand Name:wgsensor

Model Number:AT7300

Place of Origin:china

... Equipped with traffic baton function for traffic control Illumination function Strong magnetic adsorption and window breaking function Electronic whistle function 500,000 testing records Application Mainly used in pre-work, road safety checking and etc.

Brand Name:Amzbean

Model Number:1811

Place of Origin:China

... of the shoulders to the waist and hips. Chest strap with whistle buckle makes the backpack more fit. The backpack has been repeatedly tested and improved, great for hiking, cycling, backpacking. 【Waterproof Hiking Pack】The 60L camping backpack made of

Place of Origin:China

Brand Name:Retone

... 13A Battery Current(mA) 0.8 Description: 1. Smart chip, noise reduction, HD hearing sound. 2. External microphone, decrease whistling feedback. 3.