Moissanite Tester - EL-001

If you work in the jewellery trade or are simply just curious to find out whether your own gemstones, or ones you are about to buy, are real or fake, then the diamond tester is for you. A sure way to tell the difference between fakes and the real deal...

Mini Diamond Tester - EL-003

When distinguish the true and false diamond, it shows the result of measuring with 2 kinds of sounds, 3 kinds of colors LED, it is used widely and measure accurately. But it has have less carrying sizes....

Moissanite/Diamond/CZ Tester - EL-004

Can distinguish diamond, moissanite and CZ by only one time testing. Simple on-off switch, no tricky adjustments. Three minute shut-off alert to save battery. Power supply: 9V...

Quick Simple Diamond Selector and Diamond / Moissanite Tester - EL-005

This technologically enhance tester is design to identify real diamonds from non-diamonds and diamond simulants with a single step. It does not need a separate diamond selector that can filter out other simulants before it can be used to rule out the...

Refractometer - 902780

The Hand-Held Refractometers are specially designed for measuring the concentration of many kinds of solution listed as following: Juices, Beverages, Honey, Salt water, Brine, Cleaning fluid, battery fluid, Antifreeze and Industrial fluids etc. And they...

A2 servo motor - Delta A2 Servo motor

Delta new ASDA-A2 series, is the ultimate Servo system providing a total solution for a wide range of machine tools and industrial applications!!spec!!fea.20 bit Encoder Resolution.Built in Electronic Cam ( E-Cam ).CAN Open Commnucation...

1.5KE6V8CA to 1.5KE440CA - 1.5KE27CA

TRANSZORB TRANSIENT VOLTAGE...

DUAL N-CHANNEL ENHANCEMENT MODE FIELD EFFECT TRANSISTOR - NDS9945_NL

DUAL N-CHANNEL ENHANCEMENT MODE FIELD EFFECT...

TZM5221B...TZM5267B - TZM5231B

Tone Ringer For Telephone Set - KA2410

The KA2410 is a bipolar integrated circuit designed for telephone bell...

Programmable Precision References - TL431

The characteristics of these references make them excellent replacements for zener diodes in many applications such as digital voltmeters, power supplies, and op amp circuitry. The 2.5 volt reference makes it convenient to obtain a stable reference from...

Diode Bridge Rectifier - 1N4007,1N4148,LL4148

Diode,Rectifier,Bridge Rectifier,Schottky Diode,Zener Diode,Switching Diode...