Product Application:
1.Die cavity of molds2.Bearings and other parts3.Failure analysis of pressure vessel, steam generator and other equipment4.Heavy work piece5.The installed machinery and permanently assembled parts6.Testing surface of a small hollow space7.Material identification in the warehouse of metallic materials8.Rapid testing in large range and multi-measuring areas for large-scale work piece.
Our advantage
1.We have our own factory with competitive price
2.Quality is our culture
3.time is gold,we have professional team produce the product with short time.
4.with us your money in safe
JH300 leeb hardness tester
Measuring range
HLD (170-960),HRC (17.9-69.5),HB (19-683),HV (80-1042),HS (30.6-102.6),HRA(59.1-88),HRB (13.5-101.7)
Impact Directions
Up, down, horizontal, slanting up, slanting down
Measuring Materials
Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel
Standards
ASTM A956,DIN50156-1,GB/T17394-1998
Hardness Scales
HL,HB,HRB,HRC,HRA,HV,HS.
Tensile Strenght
374 to 2652 N/m 2
Display
128*64 digital matrix LCD
Memory
600 groups max.(relative to impact times 32~1)
Work Voltage
9V/500mA.
Main Features
1.Large screen(128×64 dot matrix LCD), showing all functions and parameters.2.Test at any angle, even upside down.
3.Support "forged steel (Steel)" material, when using the D/DC impact device test "forged" sample, can read HB value directly, without the need for manual checking table.4.Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HRA, HV, HB, HS, HL and three types of strength values immediately.5.Seven impact devices are available for special application. Automatically identify the type of impact devices.6.Large capacity memory could store 600 groups (Relative to average times32~1 ) information including single measured value, mean value, testing data, impact direction, impact times, material and hardness scale etc.7.Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.8.Battery information indicates the rest capacity of the battery and the charge status.9.User calibration function.10.USB port with the PC humanity multi-functions data proceeding software.11.Original imported high speed thermal printer support the immediate printing function. It can save data permanently.12.NI-MH rechargeable battery as the power source. Charge circuit integrated inside
Packing & Delivery
Standard configuration
Item
Name
QTY
1
Main Unit
1
2
D type impact device
1
3
Standard test block
1
4
Cleaning brush (I)
1
5
Small support ring
1
6
Battery Charger
1
7
Manual
1
8
Data Pro software
1
9
Communication cable
1
10
Instrument case
1
Product Description:
Digital Leeb hardness tester is developed Leeb hardness measurement principle based on the internationally popular metal material hardness tester. It has high accuracy, small size, easy to operate, and a wide range of measurement, especially for large, heavy-duty malleable pieces, example: roll turbine shaft, and applied to the components already installed and can not be demolished, for example, site hardness testing of pressure vessels, turbine units and other equipment.
Leeb hardness tester is widely used in petrochemical, aerospace, electric power, gas, automotive, shipbuilding, railways, machinery manufacturing and other industries.
Product features
1.Based on the principle of measuring the Leeb hardness, it can be measured in a variety of metal materials.
2.Easily switch to the hardness of all formats (HL,HB,HRB,HRC,HRA,HV,HS), parallel conversion of the measured value of the hardness
3.Using the big screen 128 x 64 graphics dot matrix LCD display, information is rich, intuitive.
4.With bright backlight display, easy to use in the light gray environment.
5.A host can be equipped with 7 kinds of different impact device, automatic identification of impact device type. No need to re calibrate the replacement.
Main application
1.Installed mechanical or permanent assembly parts.
2.Heavy work piece.
3.Invalidation analysis of pressure vessel, steam turbine generator set and its equipment.
4.Test space is very narrow artifacts
5.Bearings and other parts.
6.Requires a formal original record of the test results.
7.Material distinction of metal materials.
8.Rapid test of multiple measurement sites in large scale workpiece.
Working condition
Working temperature: -10℃~+55℃;
Storage temperature: -20℃~+75℃;
The relative humidity is less than 90%;
There is no vibration, no strong magnetic field, no corrosive medium and serious dust in the surrounding environment.
Product Details:
Display All English display, menu operation, simple and convenient operation. OLED LCD screen, easy to use in any environment.
Measurement function One host can be equipped with 7 different impact devices, no need to recalibrate when replacing, and automatically identify the type of impact device.
Data storage It can store 48~350 groups (impact times 32~1) single measurement value, average value, measurement date, impact direction, number of times, material, hardness scale and other information.
Alarm output The upper and lower limits of the hardness value can be set in advance, and the alarm will be automatically alarmed when the range is exceeded, which is convenient for users to test in batches.
Calibration With indication software calibration function.
Battery The power supply adopts 2 AA (No. 5) ordinary alkaline batteries, which can work continuously for no less than 100 hours. It has power-saving functions such as automatic sleep and automatic shutdown.
Tip:
1. This Leeb hardness tester does not contain calibration blocks, you need to purchase calibration blocks locally. Thank you for your patronage!
2.This instrument is equipped with D-type sensor, which needs to measure the hardness of metal more than 5mm. D-type probe is a conventional probe, which is suitable for measuring most workpieces. Workpieces of special materials need to be equipped with other types of probes.
3.The three needle thread of the sensor has two colors of yellow and gray. Two colors of the line with random sensors, random delivery. Thank you for your support!
Product Features:
*Compact plastic case,suitable for use under poor working conditions. Test at any angle, even upside down.
*Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL
*Large screen (segment LCD), showing all functions and parameters. With EL background light.
*Large capacity memory could store 100 groups information.
*Datapro Software to connect with PC via USB port.
*Software calibration function.
Main Application:
Die cavity of molds
Bearings and other parts
Failure analysis of pressure vessel, steam generator and other equipment
Heavy work piece
The installed machinery and permanently assembled parts.
Testing surface of a small hollow space
Material identification in the warehouse of metallic materials
Rapid testing in large range and multi-measuring areas for large-scale work piece
Technical Specifications:
Measuring range:(170-960)HLD,(17-68.5)HRC,(19-651)HB,(80-976)HV,(30-100)HS,(59-85)HRA,(13-100)HRB
Measuring direction:360°
Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HS
Display: segment LCD
Data memory: max. 100 groups(relative to impact times 32~1)
Working voltage:2AA battery (not included)
Continuous working period:about 100 hours(With backlight off)
Communication interface:USB
Standard Configuration :
1.Main unit----1,
2.D type impact device---1 With cable,
3.Cleaning brush (I)---1,
4.Small support ring---1,
5.Manual---1,
Product Description
HR-150A double handle type is another fundamental model of all rockwell types,it is favored by most customers mainly because of its mechanical and manual testing mode,which is durable and stable.Without electrical power supply,and with simple designed appearance and single handle,it is very easy to operate,as well as economical and practical performance and wide using scope.There is no parameter distinguish between single and double handle type,it only depends on the user's operation habit and personal hobby.
Using Scopes:
● Rockwell Hardness Testing of Ferrous Metal,Non-ferrous Metalt and Non-metallic Material.
● Hardened and surface hardened steel, hardening and tempering steel, tempered steel, cold and hard casting parts, forging parts, hard alloy steel, aluminum alloy,bearing steel, carburized steel sheet, etc.
Feature:
● Easy to use, and the test force can be applied and unloaded by a handle;
● Dial direct reading, HRA, HRB, HRC scale;
● Other scales of Rockwell are optional;
● High precision of indication, easy installation and low failure rate
Rockwell Hardness Range:
Rockwell hardness scale
Hardness symbol
Indenter type
Initial l force Fo (kg)
main force F1 (kg)
Total force F(KG)
Constant
Scope of application
Examples of application
A
HRA
diamond cone indenter
10
50
60
100
20-88HRA
Hard metal and hard alloy
B
HRB
1.5875mmball indenter
10
90
100
130
20-100HRB
Nonferrous metal and soft metal
C
HRC
diamond cone indenter
10
140
150
100
20-70HRC
heat treatment steel
D
HRD
diamond cone indenter
10
90
100
100
40-77HRD
Surface hardened steel
F
HRF
1.5875mmball indenter
10
50
60
130
60-100HRF
Nonferrous metal
G
HRG
1.5875mmball indenter
10
140
150
130
30-94HRG
iron, copper nickel, zinc alloy
● A scale: It is suitable for testing the metal more than 70HRC, such as tungsten carbide, hard alloy as well as the hard sheet material and the hardening material on the surface layer.
● B scale: It is suitable for testing non-ferrous metals and alloys, annealing steel or soft or medium hardness of materials.
● C scale: It is suitable for testing the carbon steel, tool steel and alloy steel.
Model
HR-150A
Initial Testing Force
10kgf(98.07N)
Hardness Resolution
0.5HR
Testing Force
60kgf(588.4N) 100kgf(980.7N) 150kgf(1471N)
Rockwell Scale
HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK
Testing Range
HRA:20-88 HRB:20-100 HRC:20-70 HRD:40-77
HRF:60-100 HRG:30-94 HRH:80-100 HRK:40-100
DataDisplay mode
Dial
Operate Mode
Double Handle
Carried Standard
GB/T230.1/.2 National Standard,ISO 6508-2,ASTM E18
Max Height of Specimens
170mm
Max depth of specimens
135mm
Dimension (cm)
65*40*81(L*W*H)
Packing Weight
80KG
TD8620 Hand-held Digital Tesla Meter Tesla Meter Permanent Magnet Gauss Handheld Digital Magnetic Flux Surface Field Test
Product Introduce
The design of TD8620 hand-held digital Tesla meter follows the IEC-61010-1 safety standard, and conforms to the national verification regulation of JJG242-1995 Tesla meter.
TD8620 hand-held digital Tesla meter adopts not only the high-sensitivity Hall sensor and high-resolution A / D conversion chip,but also the popular single-chip computer technology and digital filtering technology .
It has the advantages of high sensitivity,stable reading, low power consumption , and light weight.
The measurement range is 0-2000 Mt, and the basic accuracy is ±1%.
It has the characteristics of automatic zero, automatic measurement range, keeping of maximum / minimum
values, etc.
Product Feature
●The product consists of three measurement accuracies, +/-1%, +/-2%, +/-5%, with different grades for different prices.(The product for this order 's accuracy is +/-5% )● Dedicated to measuring the surface flux density of permanent magnet materials B, range: 0 to 2400 mT
● The value can be switched by one button: mT (mite) or G (gauss).
● With automatic zero and auto range, and maximum hold function.
● With backlight adjustment, power display and automatic shutdown function.
● Light weight and low power consumption.
Technical specifications of Level 5
Range :200 mT 2000 mT
Range of measurements:0 ~ 120%
Minimum resolution :10uT
Basic accuracy :0~1000mT:±2% ,1000mT~2400mT:±5%
Number of digits displayed :4 bits (Decimal)Power supply :one 9 V battery(battery is not included)Working temperature :0℃ ~ 50℃
Storage temperature :-20℃ ~ 50℃
Shape size :160 mm × 80 mm × 32 mm
Device weight :260 g (including batteries and wires)
Hall probe Longitudinal Hall probe, wire length is about 2 meters
Packing List:
Tesla meter*1
Probe*1
Battery*1 9V battery (Not included)
Product manual*1
Product certificate of conformity*1
Packaging box*1
Features:
Transmitter Testing Function: including cable continuity testing, cable scan, port flashing, cable length measurement, PoE test, QC testing for crystal head, OPM(optical power meter) and VFL(visual fault location) function.
POE Test: automatic identification of midspan/endspan/power by 8 cores, automatic identification of standard and nonstandard device.
Optical Power Meter: 850/1300/1310/1490/1550/1625nm wavelength switching; unit switching at dBm, dB, or mw, uw, nw; and REF switch.
Visual Fault Location Function: detect and locate fiber breaks, as well as problems such as poor connections, fiber bends or cracks.
Receiver Function: sensitivity adjustment, 300m no-load shielded network cable/non-empty shielded network cable, NCV detection, lighting function, etc.
Non-contact Voltage Detecting: the receiver can be used to detect the AC voltage of household electrical wiring.
Illuminate Function: the receiver designed with lamp for auxiliary lighting up the working areas during operation.
Battery Operated: both the transmitter and the receiver are built-in with 1500mAh polymer battery, no need to change batteries, type-C charging, with charging indicator and low battery indicator.
Other Settings: backlight brightness(level 1/2/3), backlight time(MAX/1min/30S/15S), auto-off time(15min/30min/1h/2h/off), red light flash under VFL function(fast flashing/slow flashing/ON).
Wide Applications: suitable for the network line engineering and maintenance work of telecommunication, computer, other metal conductor, etc.
Specifications:
Material: ABS
Cable Type: CAT5/CAT6
Voltage: 60V
Package Weight: 586g / 20.67oz
Package Size: 24 * 16.5 * 5.5cm / 9.45 * 6.50 * 2.17in
TRANSMITTER:
Wiremap Port: RJ45
Remote Continuity: ≥300m
Cable Sequence and Fault Test: Yes
STP/NTP: Yes
Short Circuit Reminder: Yes
Anti-jamming and Normal Mode: Yes
Audio Transmission Frequency: 455KHz
Audio Transmission Distance: RJ45 300m
NVL: 10mW
Power Meter: 850/1300/1310/1490/1550/1625nm (wavelength)
Crimping: RJ45-8 cores, min length is ≥10cm
Low Voltage Prompt: <3.5V±0.1V, power indicator flashes
Power Supply: 3.7V 1500mAh polymer lithium battery
Size: 148 * 70 * 32mm / 5.83 * 2.76 * 1.26in
RECEIVER:
Scan Current: ≤300mA
Remote Continuity: ≥300m
NCV Detection: Yes
Lamp: Yes
Low Voltage Prompt: Yes
Power Supply: 3.7V 1500mAh polymer lithium battery
Size: 198 * 50 * 28mm / 7.80 * 1.97 * 1.10in
Package List:
1 * Transmitter
1 * Receiver
1 * RJ45 Adapter Line
1 * RJ11 Adapter Line
1 * Crocodile Clip Test Line
1 * Type-C Data Cable
1 * Earphone
1 * Carry Bag
1 * Manual (English)
Gauss/Tesla Meter with High Precision Probe & Auto Range Recording 0-20000Gs N/S Polarity Identification, Magnetic Field Tester for Residual Magnetism & Nondestructive Testing.
The GOYOJO Magnetic Yoke Flaw Detector is a precision tool designed to identify surface and near-surface defects in materials. It excels at detecting issues like cracks, voids, inclusions, and irregularities, making it an essential asset for quality control and safety assurance.
Specifications:
Brand: GOYOJO
Model: Y-1
Electrode spacing: 0 to 210mm
Maximum current: 2.8A
Main function: AC magnetization (direct AC power supply)
Weight: 2.2kg (4.85 pounds)
Working temperature: -10°C to +40°C (14°F to 104°F)
Storage temperature: -20°C to 50°C (-4°F to 122°F)
Relative humidity: No condensation, less than 80%
Operation temperature rise: Less than 18°C (32.4°F)
Duty cycle: Greater than 50%
Sensitivity: Clearly displays type A1 standard specimen with 15/50 grooves.
Minimum AC boost: Greater than 4.5kg (10 pounds, 44N), maximum AC boost: 7kg (15.43 pounds, 68.6N)