FDA Photochromic Lens Tester LED Light Timing 30s 60s
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... it work. Light on when lens inside; light off when lens outside. It will go off automatically after 240s. 2. Timing function: Screen will show 30s, 60s,, circularly for non-stop press after lens inside; Screen will show count down time until 0 then off...
JingGong Optical (Wenzhou International Trade SCM Co., Ltd.)
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Digital 0 - 60s Micro Vickers Hardness Tester HVS-5 / 10 / 30 / 50 For Coating / Ply-Metals
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...60s Micro Vickers Hardness Tester HVS-5 / 10 / 30 / 50 For Coating / Ply-Metals Features ● This Digital Vickers Hardness Tester made with a unique and precision desigin in the field of mechanices, optics and light source is able to prodeuce a clearer indentation and hence a more precise measurement. ● By means of a 10x lens, 20x lens or 20x lens and 40x lens , the tester......
HUATEC GROUP CORPORATION
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Amp Panel Current 3P 4P 63A 22mm T90 Led Volt Meter
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Dual Digital LED Volt meter Amp meter, V meter Amp Panel Current Tester Display ,V & A Meter Panel round & square shape Mini led digital Ac Amp meter Features: Lens Material: Palstic; Lighting Source: LCD; Color of indicator head: R-red, Y-yellow, B-blue......
WENZHOU SANTUO ELECTRICAL CO.,LTD.
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Portable Optical Gem Refractometer , Presidium Gem Tester Primary Tool
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Optical equipments for Gem built-in Led jewelry Hand-Held refractometer Product description The Gem Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives ......
Fuzhou Lindian Technology Development CO.,LTD
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960P bullet cctv 1.3Mp waterproof wholesale AHD cctv camera
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...) Minimum illuminator 0 Lux (Infrared Light Open) Gama adjust 0.45 Electric Shutter PAL:1/50s-1/100000s / NTSC:1/60s-1/100000s S/N Ratio 58dB(min)(AGC closed) Lens 3.6mm HD 3MP Lens Leds 30 pcs* 5mm AWB AUTO AGC AUTO BLC ON/OFF Day/Night Auto,Ext CMOS Yes......
Shenzhen Sotai Security Co,.Ltd
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