

Add to Cart
Portable Universal Dynasonic Digital Hardness Tester SU -400
Support Leeb And UCI Härteprüfer
1. Brief Introduction:
SU-400 is a combined portable hardness tester which integrated the
ultrasonic hardness testing method and dynamic Leeb hardness
testing. It supports not only the UCI measurement of ultrasonic
including manual probe 1kg, 2kg, 5kg, 10kg and motorized probe
0.3kg, 1kg but also the seven dynamic impact devices of Leeb
measurement that is D, DC, DL, D+15, C, E, G to do rebound
measurement.
SU-400 is an instrument with two applications. It can test thin,
bright and clean specimen with the ultrasonic method and rough big
specimens with Leeb rebound method. It solves the dilemma that Leeb
method can not test electroplated coatings and hard coatings and
ultrasonic method can not test coarse-grained materials.
2. Features:
● One instrument two applications—Support ultrasonic probe and Leeb
impact device.
● Metal shell—Metallic texture, shield electromagnetic interference
effectively, improve instrument stability.
● Color screen display—Display the current measurement value,
accumulative measurement value, Max, Min and Ave value.
● Bluetooth transferring—Support wireless Bluetooth print and data
transferring.
● Mass storage—Save 1000 groups data.
● Calibration access—Save 20 groups calibration data without doing
calibration for the same material over and over.
3, Technical Specification:
Product name | Dynasonic Hardness Tester |
Model | SU-400 |
Code | #882-151 |
Ultrasonic probe | Standard delivery:2Kgf(optional1Kgf,5Kgf,10Kgf,motorized 0.3Kg and 1Kgf) |
Impact devices | Standard delivery:D(optional DC,DL,D+15,C, G) |
Hardness scale | HL, HV,HB,HRC,HRB,HRA,HS, etc. |
Measuring range | HV:50~1599; HRC:20~68; HB:76~650; HRB:41~105; HLD:170~960; |
Measuring accuracy | HV:±3%HV; HRC:±1.5HRC; HB:±3%HB;HL: ±8HL |
Resolution | 0.1HR, 1HV, 1HB, 1HLD,0.1HS |
Result display | Measurement value, Max, Min, Ave, single mode, batch mode, etc. |
Data storage | 1000 group test results and 20 group calibration data |
Data transfer | Bluetooth |
Continuous work time | 10h (turn off the back light) |
Operating environment | Temperature: -10℃~50℃; Humidity: 30%~80% |
Operating voltage | 4.2V |
Charge mode | USB |
Dimension | 160x80x31mm |
Weight | ≤500g(probe not included) |
Applications of Leeb Impact Devices:
Impact Device | Order# | Application |
D | 852-410 | Most widely used impact device, for the majority of testing applications. |
DC | 852-420 | Short impact device, for application in restricted spaces, e.g. in bores, cylinders or for measurements in assembled machines. |
DL | 852-430 | Slim measuring nose, for measurement under extreme space limitations or on the floor of grooves. |
C | 852-440 | For surface-hardened components, coatings, thin or impact-sensitive parts. |
E | 852-460 | Diamond indenter, for measurements in extreme hardness ranges (above 50HRC/650HV). Tool steels with high carbide content. |
G | 852-470 | Increased impact energy, solid components, e.g. heavy-duty casts and forged parts. |