portable gemstone testing torch

Brand Name:Metrum

Model Number:MCST01

Place of Origin:China

...-576V Harmonics test: up to 51 times Burden test/voltage range: 0-5V Frequency Range: 45-65HZ Phase angle range: 0-360 deg. Power factor range: 0 to 1 ...

Place of Origin:Guangdong, China (Mainland)

Brand Name:HAIDA

Model Number:HD-A820-1

Portable Paper Testing Equipments Needle type moisture meter application: Adopt Japanese advance sensor, small and portable, suitable for site determination analysis. Digital display, simple and quick, with types of correction, ensure high accuracy. It applies to measure the moisture of rice straw, wheat straw, waste paper , reeds , small garden bamboo , mango stalk , etc. Portable Paper Testing Equipments , Needle Type Moisture Testing...

Brand Name:VANCO

Model Number:VFT-49

Place of Origin:CHINA

VFT-49 LED Polariscope ★Polariscope with 49mm heavy calibre; ★With rotatable sample platform,convenient to observe the interference pattern; ★Attached interference ball,used to observe the interference pattern; ★With white LED cold sources,help to protect...

Brand Name:VANCO

Model Number:UL-365

Place of Origin:CHINA

UL-365 Ultraviolet Lamp Specification: Feature LW=365nm,SW=254nm ★Drawer observation darkroom ★Voltage: 110V or 220V/4W ★Without soft fluorescent board, help to protect the gem. Specification Dual-Wavelength:LW=365m,SW=254m 1.Set up magnification eyepiece...

Brand Name:VANCO

Model Number:ZTX-E GEM

Place of Origin:CHINA

ZTX-E-GEM GEM Microscope FEATURES This high quality microscope is designed for professional jewelers and gemologists. It includes a super wide field zoom stereo microscope head, jewelry/gem tweezers, darkfield iris condenser and professional GEM stand. The...

Brand Name:VANCO

Model Number:STX45-GEM

Place of Origin:CHINA

STX45-GEM easy use simple 20X gem microscope FEATURES This high quality microscope is designed for professional jewelers and gemologists. It includes a super wide field stereo microscope head, jewelry/gem tweezers, darkfield iris condenser and professional...

Brand Name:Okay Energy

Model Number:OHTORCH

Place of Origin:Hunan,China

...Portable Water Electrolysis Oxygen Hydrogen Oxyhydrogen Gas Jewelry Welding Torch Product Description The oxyhydrogen flame torch is a necessary standard accessory, which is widely used for jewelry welding, flame ampoule sealing, quartz glass tube sealing, copper welding, brazing and etc. The standard torch box of oxyhydrogen generator OH200-OH600 includes a torch...

Brand Name:LIYI

Model Number:WF30

Place of Origin:Dongguan

Portable Plastic Testing Equipment Photoelectric Colorimeter E<0.2 Table Difference 700g Usage : Portable photoelectric colorimeter price is a professional R & D and production of national standards based on the relevant standards of the International ...

Brand Name:GFUVE

Model Number:GF102 - 1

Place of Origin:China

Portable Single Phase Energy Meter Test Equipment 1 . Meter under testing: 1P2W 2 . Testing mode: active power, reactive power 3 . Test 3pcs or 2pcs meter synchronously 4 . Start testing and creep testing 5 . Reference standard and power source integrated...

Brand Name:GFUVE

Model Number:GF302D

Place of Origin:BEIJING CHINA

...Portable Three Phase Energy Meter Test Equipment with 3 position 7 inch color LCD Automatic Portable Three Phase Energy Meter Test Equipment with 3 position The GF302D Automatic Portable Three Phase Energy Meter Test Equipment with 3 position consists of an integrated three phase 120A current source and 500V voltage source and a class 0.05 three phase electronic reference standard meter. The Automatic Portable

Place of Origin:Guangdong, China (Mainland)

Brand Name:HAIDA

Model Number:HD-C526

Portable Rubber Testing Machine Handheld Tape Adhesion Roller Pecifications Portable Handheld Tape Adhesion Roller 1.Roller Width:45 mm Metal Roller 2.Used for tape 3.Adhesion roller Products description Portable Handheld Tape Adhesion Roller: With the weight of the roller, the machine stick the adhesive tape to the standard steel plate with a constant pressure and speed, which as a sample ready for the peeling strength testing...

Brand Name:iqualitrol

Model Number:iLeeb-300

... test results; ● Statistical data and upper-lower limit setting; ● Prints all test results and histogram; ● RS-232 interface (to hyperterminal or data view software); ● Time and date setting; auto-clock; ● Back-light ...

Brand Name:BOTO

Model Number:B-T-225L

Place of Origin:CHINA

Portable Environmental Test Chamber for Battery Performance Stability Testing, Warranty: 3 Years l This is a rapid temperature changing test chamber,it was mainly uesd to test the stability/performance of battery modules, battery packs, Li-ion battery,and other battery components; l The GB/T2423.4 test...

Brand Name:GFUVE

Model Number:GF312V2-12A, 0.02%

Place of Origin:BEIJING CHINA

...Test Equipment of 0.02% Portable Three Phase Energy Meter Test set ENERGY METER TEST SET With its innovative, effective and customized test systems, GFUVE meets the challenges in the smart energy world and the changing requirements of the customers. Meters measured and calibrated with high precision portables...

Brand Name:GFUVE

Model Number:GF302D1-20A

Place of Origin:BEIJING CHINA

GF302D1 Three Phase Portable kWh Meter Test Equipment with Voltage & Current Source Three Phase Portable kWh Meter Test Equipment with Voltage & Current Source The GF302D1 three phase portable kWh meter test equipment consists of an integrated three phase ...

Brand Name:KRE

Model Number:KE8802

Place of Origin:China

...Portable Single Phase Energy Meter Calibrate Instrument KE8802 is manufactured by Guangzhou Kingrise, specialized in energy management and testing equipment for over 20 years. With portable design, it is mainly applied for laboratory or outdoor test of single phase, active or reactive energy meter. Itcan test one meter at a time. Features and functions: Integrated design of power source and standard meter, it could be used as portable

Brand Name:GFUVE

Model Number:GF302D1-120A

Place of Origin:BEIJING CHINA

GF302D1 Three Phase Portable kWh Meter Test Equipment with Voltage & Current Source Three Phase Portable kWh Meter Test Equipment with Voltage & Current Source The GF302D1 three phase portable kWh meter test equipment consists of an integrated three phase ...

Brand Name:SINOWON

Model Number:SCP-1

Place of Origin:DONGGUAN CHINA

... and wear. The test method allows the use of pencils which have a known hardness grade to be moved over the surface to be tested at a fixed angle and pressure. The pencil lead, prepared beforehand by using the special pencil sharpener and rubbing it on

Brand Name:LIYI

Model Number:LYMH310

Place of Origin:Dongguan, China

.... And it can swiftly convert the hardness value in different hardness scales. ADVANTAGES: 1. Wide measuring range. Based on the principle of Leeb hardness testing theory. It can measure the

Brand Name:LIYI

Model Number:LY-1065

Place of Origin:Dongguan Province, China.

AC220 V Computer Portable Tensile Testing Machine Windows Operation Universal Tensile Spring Testing Machine is designed for quick and reliable tensile, compression, bending, shear, peel, loop tack and fatigue cycling on metals, tape, composites, alloys, ...