jewelry gem testing instruments

Brand Name:Fable

Model Number:FGR-003

Place of Origin:Shenzhen, China

Gem Testing Instruments Refractometer with easy to read visual field FGR-003 The refractometer is one of the most important tools in a gemological laboratory. It indicates the refraction index of a gemstone, which often gives vital clues to the identity of a gemstone. Refractometer Fable brand with. FGR-003 Scale rang: 1.35-1.85 Accuracy: 0.003 Table: Aluminum alloy,Durable CZ testing...

Model Number:MY-3110

Place of Origin:Hubei China

Brand Name:MINGYANG

..., debugging, and preventive testing of semi-finished and finished products in transformer manufacturing. It can effectively detect hidden dangers after manufacturing and operation of defects such as material selection, ...

Model Number:UP-4021

Brand Name:YOUBI

Place of Origin:CHINA

...test instrument for safety footwear. It can perform compression test for safety shoe steel toe caps and puncture resistance test for shoe soles by changing different fixtures. This machine meets international testing standards including ISO 20344, CAN/CSA-Z195 and GB/T 20991. It is widely used in safety footwear factories, third-party testing

Model Number:SXDJ

Brand Name:Sansion

Place of Origin:China

...Test Bench is an integrated testing solution designed for electrical performance evaluation, mechanical performance measurement, and electrical safety testing of industrial motors. It combines measuring instruments, test power supplies, sensors, control equipment, data acquisition hardware, and professional testing software into one centralized platform. Compared with using separate instruments

Place of Origin:China

Brand Name:CNOEC, OPTO-EDU

Model Number:A24.6356

Gem Test Kit Jewelry Microscope Handheld Polariscope A24.6356 A24.6356-A Travel Lab An Ideal Toolkit For Laboratory Testing A24.6356-B Gemological Lab Special For Students And Gemologists A24.6356 Gem Test Kit A24.6356-A Travel Lab A24.6356-B Gemological Lab A24.6321-A Handheld Refractometer A24.6321-B Handheld Refractometer Handheld Polariscope Handheld Spectroscope Handheld Spectroscope (Adjustable) Iceland Spar Calcite Dichroscope Gem...

Model Number:ZL-2007

Brand Name:ZL

Place of Origin:Guangdong, China

... levels through comprehensive testing. This machine features advanced control systems and is constructed from durable aluminum profiles for both performance and aesthetic appeal. Testing Methodology This hardness tester utilizes a spherical surface with a

Brand Name:LIYI

Model Number:LY-8280

Place of Origin:China

...Testing Instruments Product Introduction:​​​​​ ​ Quickly detail : Test mode high-frequency electromagnet wave inductive Test range 0~40% Using environment -5°C~60°C Accuracy ±0.5% Uses: Fast Moisture Meter is used for quickly and accurately testing moisture constant of paper and water absorption of paper , board and corrugated board. The instrument...

Place of Origin:Guangdong, China (Mainland)

Brand Name:HAIDA

Model Number:HD-A501

...machine: carton compression testing instrument electronic test and measurement instrument is applicable in testing the compression endurance and stacking strength and press standard of corrugated carton. 2.Design criteria: TAPPI-T804,JIS-20212,GB4857.3

Brand Name:Shengtai Instrument

Model Number:ST120R

Place of Origin:China

ST120R The High-precision Instrument for Meat Loss Water Testing Food Testing Instruments ST120R Meat loss water tester is a new type of high-precision intelligent testing instrument that is carefully and reasonably designed using modern mechanical design ...

Brand Name:Shengtai Instrument

Model Number:ST-108

Place of Origin:CHINA

...Testing Instruments are specifically designed for testing high-temperature adhesive tape shear testing machines, with a capillary length of 15-18mm. The heating method used is imported electric heating rod heating, which ensures that the testing instruments are efficient and effective in providing high-quality results. One of the most popular products in our Petroleum Testing Instruments...

Brand Name:Haida

Model Number:HD-A504-2

Place of Origin:China

...Testing Instruments / Film Bursting Test Machine Haida Burst Strength Tester.pdf Specifications: 1. Anti-vibration Motor 1/8 HP 2. Operation Method:Automatic 3. paper,cardboard testing The Usage: Film Bursting Testing equipment is fit for products which are packaged by corrugated paper such as electronic instruments, electric ware, hardwares, bike, valise, food, shoe, furniture etc, to test...

Place of Origin:China

Brand Name:National Instruments

Model Number:PXIe-4081

..., Sales, Maintenance, Measurement, Technical Consulting And Provision Of Bluetooth Rf Test Systems And Test Solutions For Radio Frequency, Microwave And Electronic Testing Instruments. Since Its Establishment, The Company Has Followed The Changes

Brand Name:kingpo

Model Number:HD-6159E

Place of Origin:china

... the service life of the tested product under certain load and load conditions. The instrument has a low voltage and high current load. External transients can be used to test the transient phenomenon of the product. Technical parameters: Control mode:

Brand Name:KINSGEO

Model Number:KJ-6031

Place of Origin:CHINA

...Testing Instrument Standard FINAT(FINAT test method No. 9: loop tack measurement), PSTC-16(Loop tack), ASTM D6195-03(Standard test methods for loop tack), GB/T31125-2014(Test method for initial viscosity of adhesive tape - ring method) and etc. Test Principle Fully contact the loop sample and standard float test panel at the constant speed of 300mm/min, then the instrument...

Brand Name:TONY

Model Number:TNJ-019

Place of Origin:China

...Durability Fatigue Wear Furniture Quality Control Test Instrument is used to evaluate the ability of chairs to withstand fatigue stresses and wear caused by downward vertical force(s) on the seat. Specification of Furniture Quality Control Test Instrument:

Brand Name:Infinity Machine

Model Number:RS-8000A

Place of Origin:Made in China

...Testing Machines , Plastic Testing Instruments 300KN Capacity Model: RS-8000A Purpose: This testing machine is suitable for adhesive tape, rubber, plastic, sponge, waterproof materials, electric wire & cable, textile, net rope, non-woven fabrics etc, nonmetal materials and metallic thread, metal foil, steel plate and metal rod to do tensile, compression, bending, peeling, cutting, tearing shearing tests...

Brand Name:HOOHA

Model Number:HOOHA-IEC 60335

Place of Origin:DONGGUAN

....1, IEC 60335, complying with CCC, UL, VDE, CSA, JIS test standards, which is an ideal instrument for safety withstand voltage test of wires and cables, household appliances, industrial appliances, electrical, chemical and medical instrumentation, and the

Brand Name:HongCe

Model Number:HX9801

Place of Origin:China

...Test Instrument HX9801 Description: This device is used to test the dielectric strength of the insulating material. Confirm to IEC60950 Safety of information technology equipment, IEC60065-1 Audio, video and similar electronic apparatus-Safety requirements, UL1310 Class 2 Power Units clause 40.2. Test sample: Insulating materials of audio video apparatus. Feature: equipped with two test...

Brand Name:lixian

Model Number:HZ-6003

Place of Origin:China

Computer Servo Type Ring Crush Strength Testing Machine Computer Servo Type Ring Crush Strength Testing Machine HZ-6003A is used to test the compression resistance degree of corrugated paper and kraft paper in upright direction at certain condition. This ...

Brand Name:GAOXIN

Model Number:GX-6042

Place of Origin:Guangdong,China

...-5 4. Description:The machine is designed for the folding resistance test of the paper and paperboard. Fit the sample to the fixtures and add the load on the upper fixture. The lower fixture would do the folding test until the sample break. The counter can