hardness gem testing instruments

Brand Name:FABLE

Model Number:FMH-5

Place of Origin:Guangdong, China

... than that hardness marked on the pens. Applications: Gemological labs, gemology schools/institutes, jewelry/gem industry, --etc. Quantity 5 Items Application Testing gemstones hardness Total Size 170mm*120mm*35mm Total Weight 170G (With packaging box)

Place of Origin:China

Brand Name:CNOEC, OPTO-EDU

Model Number:A24.6321

Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321 Professional Optical Design, High Hardness CZ Test Prism, Clear Shadow Boundaries, Special Power Supply A24.6321 Gem Refractometer A B C Scale Range 1.35-1.85, Hard CZ Measuring ...

Brand Name:Shengtai Instrument

Model Number:ST120B

Place of Origin:China

...Testing Instrument is an automatic grain/pellets hardness tester, which is used to measure the hardness of grain and feed. This instrument is designed to be easy to operate, with a testing range of 0-100%, power consumption of 100W, operating temperature of 0-50℃, power supply of AC220V, and relative humidity of ≤85%. It can accurately display the testing...

Brand Name:RAYTECH

Model Number:PHR-1

Place of Origin:CHINA

...Hardness Tester, NDT Testing Instrument, Metal Hardness Meter PHR-1 Portable Rockwell Hardness Tester, NDT Testing Instrument, Metal Hardness Meter PHR-1 Portable Rockwell Hardness Tester, NDT Testing Instrument, Metal Hardness Meter PHR-1 Portable Rockwell Hardness Tester, NDT Testing Instrument, Metal Hardness Meter PHR-1 Introduction: Portable Rockwell hardness...

Brand Name:Huatec

Model Number:HUH-6M

Place of Origin:China

...Hardness Tester NDT Instrument High Accurate Precision Measuring 1. Functional Characteristics Main hardness scale: HV Convertible hardness scale: HRC, HRA, HRB, HBW In multi-points calibration mode, any hardness scales can be chosen. Testing range: HV50~1599, HRC20~68, HB85~650 Test direction:Support 360° test...

Brand Name:HTI

Model Number:TNJ-009

Place of Origin:Guangdong,China(Mainland)

...Testing Machines Mattress Hardness Testing Instruments Description: This tester is used for testing the softness and hardness of spring mattress and evaluating the hardness level.It can be used with durability test for the surface of mattress and durability test for the edge.Evaluate the test data before and after the test. Put the mattress on the platform of the test, using loading plate to load to the parts of test...

Brand Name:VANCO

Model Number:FGR-003

Place of Origin:CHINA

FGR-003 Gemological Refractometer The refractometer is considered by some to be the most important of all gem identification instruments. It can be indicated (not measures) the refraction index of a gemstone, which often gives vital clues to the identity...

Brand Name:ZL

Model Number:ZL-2820

Place of Origin:China

40KG Hardness Pressure Testing Machine For Mobile Phone Pressure Hard Press Tester Introduction: The instrument can simulate mobile phone and other products, imitate the repeated seat pressure life test, with a certain hardness of round rod aluminum as ...

Brand Name:LIYI

Model Number:S506

Place of Origin:Dongguan

...Testing Instrument Usage: Shoes Material Compression and Puncture Testing machine is special to test the compression and the puncture of the safety footwear. The test result can help manufacture to improve the quality of the safety footwear. Specifications: Compression value:(EN)15±0.1kN,(ANSI)1000±50~10000±50lbs Compression speed:(EN)5±2mm/mi,(ANSI) 50lbs/sec Compress platen hardness...

Brand Name:Mitech

Model Number:JMHVS-1-XYZ

Place of Origin:Beijing China

... for other hardness units; Test force: the test force loaded by the instrument; D1 (D2): indentation diagonal length; Charge time: test time, test force to maintain time; Test temperature: Ambient temperature; Number of tests: the number of shocks that

Brand Name:AI

Model Number:CBA-I

Place of Origin:China

...Test Instrument is designed for high voltage switches testing. CBA-I High Voltage Switchgear Test Instrument adopts micro controller unit(MCU) to control the testing process. CBA-I High Voltage Switchgear Test Instrument is intelligent, multi-functional, accurate, stable, portable, easy to operate, etc. CBA-I High Voltage Switchgear Test Instrument can test...

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:JIEDONG

Model Number:JD-3022

Place of Origin:Guangdong, China

... products, imitate people's repeated seat life test, with a certain hardness of the round bar aluminum as the indenter, drive with the cylinder, adjust a certain pressure of 17kg, determine the degree of damage after the number of arrivals. ...

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...

Brand Name:BonninTech

Model Number:BNT-V8.0

Place of Origin:Wuhan, China

...filters and filter systems. The test meet to verify the sterilizing filter in the FDA, the State Pharmacopoeia and GMP specification requirements. The BNT-V8.0 Integrity Tester is compact,handy to use, and fully automated integrity test instrument, which

Brand Name:SADT

Model Number:HARTIP1800

Place of Origin:China

...Hardness Machine Testing with High contrast OLED This instrument is an advanced state-of-the-art palm sized metal hardness tester with many new features which are light weight, easy operation, integrated design, high contrast display, low operating temperature, auto compensating for impact direction and etc. It can be widely used for measuring hardness...

Model Number:OT6418

Place of Origin:Shenzhen, China

... the physical characteristics of optical fiber under test, such as the length, the transmission loss and the splice loss etc.. It can also locate the faults or breaks of optical fiber. It's widely applied in the manufacture, construction and maintenance in

Brand Name:Tianyihongda

Model Number:TYHD-A1

Place of Origin:Beijing,China

...DC resistivity of liquid medium, such as insulation oil. Etc. The instrument is characterized by integrated structure, and integrates the dielectric loss of test cell, temperature controller, temperature sensor, dielectric loss test bridge, AC test power,

Brand Name:Tmteck

Place of Origin:China

...hardness test block copper alloy calibration block Rockwell hardness test block, calibration block for calibrate Rockwell hardness tester Features: Square shape Rockwell standard hardness blocks make of material Coppy Alloy with high precision Uses: Standard test block calibration instrument Size: Diameter: Length: 70mm, Width:30mm ,Thickness: 5mm Weight: about 0.5 kg Model: Rockwell HRB Test...

Brand Name:JIZHONG

Model Number:TWH-1625

Place of Origin:CHINA

...Test Instruments With Online Test Function ​ Decription OTDR OPM VFL 3 in 1 is used to carry out troubleshooting positioning and analysis for FTTH optical networks. It features the online test,test through splitter up to 64 splitters deployed at one tier or two tiers and OPM+VFL functions. Technical Parameters Product Keywords Handheld MINI FTTH PON OTDR Tester Optical Fiber Instrument For Engineer Test