On eBay Now...

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
LS256 Portable Ultrasonic Hardness Tester Rockwell Hardness Gauge Dual Probe 5mm
Description;
Linshang LS256 Ultrasonic Hardness Tester uses the Ultrasonic Contact Impedance (UCI) method for hardness testing, capable of measuring a wide range of metal materials. Its minimal indentation ensures almost no surface damage, making it suitable for coatings, plating, and hardened layers as well. Multiple hardness scales are built in, allowing easy conversion between Leeb (HL), Vickers (HV), Brinell (HB), Shore (HS), and Rockwell (HRA, HRB, HRC).
Features:
- Compact all-in-one design, ready to use in 1 second.
- Dual probes measure both flat and irregular surfaces.
- Non-destructive testing with minimal indentation using UCI.
- Built-in selection for testing multiple metal materials.
- High-precision measurement up to ±4%HV.
- Bluetooth-enabled with app connectivity and user calibration.
- Supports multiple hardness scales: HL, HV, HB, HS, HRA, HRB, HRC.
Specification:
Type
Portable Ultrasonic Hardness Tester
Model
LS256
Hardness Scales
Measurement Range
HV(50-1700), HL(170-960), HRC(20-70), HRB(13-100), HRA(60-85.8), HS(26.4-99.5), HB(30-651), HRE(20-70), HRF(60-100)
Resolution
1HV, 0.1HRC
Accuracy
±4%H+10HV,±2.5HRC (Probe fixture stand test, H for the standard value)
Repeatability
3%H+8HV,2HRC (Probe fixture stand test, H for the standard value)
Test Force
20N
Display
240*240 dot matrix IPS
Power Supply
Rechargeable lithium battery 3.7V@1000mAh, full charge for over 5000 continuous measurements
Charging Port
USB(Type-C)
Size
185*43*45 mm
Net Weight
245 g
Working Temperature Range
-10~50℃,0~85%RH (no condensation)
Storage Temperature Range
-10~60℃,0~85%RH (no condensation)
Supply Voltage
DC5V
Operating Current
60mA
What's in Package:
1x LS256 Ultrasonic Hardness Tester
1.Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrives.
2. Any Customs tax applied to this package should be covered by buyers.
3.As has been stated on the item description, Import duties,taxes and charges are not included in the item price and shipping charges. These charges be at the buyer responsibility. meanwhile the customs tax depend on the buyer local customs office.
1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative response.
2. Please contact us by "Ask a question".
Payment
1. Payment methods accepted :Paypalonly.
2. Payment must be received within 7 business days of sale closing.
Shipping
1. We ship your orders within 1-3 business days after the payment received.
2. Item shipped via Singapore Post or HongKong Post , It takes about 7-30 business days (USA,CA,AU,UK).others country 10-20 business days(Brzil,India,RU),Exact delivery time depends on postal process.
3. If you do not receive your item(s) by 30 business days,Please feel free to contact us via mail system , we will try our very best to resolve any problems with you
Return Policy
1. Return is accepted within 30 days after the buyer's receiving the item.
2. If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.
3. Unused/unopened merchandise will be fully credited.
Other Policies
We are not responsible for any custom duty or import tax.
If you need we write low price on shipping bill, pls leave message when you make payment .
All emails will be answered within 24 hours. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible, Suggest send message to us, That is easy to find .

LS256 Portable Ultrasonic Hardness Tester Rockwell Hardness Gauge Dual Probe 5mm
$550.05
![]()
Popular Tutorials
Alarms and Indicator Circuit diagrams