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| Categories | Portable Hardness Tester | 
|---|---|
| Brand Name: | TMTeck | 
| Model Number: | TM-U3 | 
| Certification: | CE | 
| Place of Origin: | China | 
| MOQ: | 1 pc | 
| Price: | Negotiation | 
| Payment Terms: | T/T, Western Union,PayPal | 
| Delivery Time: | 5-8 working days | 
| Packaging Details: | Carton 170*75*40mm 1KG | 
| Loading force: | 10N | 
| Hardness scale: | HV, HB, HRC | 
| Operating environment: | Temperature:-10℃~50℃; | 
| Repeatability: | 8%(<250HV); 6%(≥250HV) | 
| Measuring accuracy: | ±4%(<500HV);±5%(500HV~800HV);±6%(>800HV) | 
| Measuring range: | 80~1042HV; 100-450HB; 20-70HRC | 
| Company Info. | 
| TMTeck Instrument Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
TM-U3 ultrasonic hardness tester can nondestructively measure the
metals and alloys with a minimum thickness of 3 mm. It can measure
strip/plate workpiece, mold hardened
layer, blade hardened layer, tooth surface hardened layer, flange
edge, wheel, turbine rotor, thin plate, shaft and pipe, container,
knife edge, welding part, etc.

Product Details
● Nondestructive hardness tester for testing hardened layer and
thin workpieces
● 3.5-inch color LCD screen
● It indicates the battery status and alarms in low battery
● Conversion of common hardness sales (HV, HB, HRC)
● Hardness value calibration and delete calibration
● Select the tested material, mainly steel and cast steel. After
calibration with the standard test block, it can measure alloy tool
steel, special cast iron and non-ferrous metals
Large memory: built-in 8G SD card.
● Free measurement in all directions, no compensation is needed.
● It can display the maximum value, minimum value, average value,
standard deviation, measurement times, previous measurement values,
etc.
● Upper/lower limits setting and alarm when out of the limits
● Rechargeable lithium ion battery, continuous working time is more
than 30 hours
● Portable stand to enhance the measurement accuracy
Specifications
| Model | TM-U3 | 
| Loading force | 10N | 
| Measuring range | 80~1042HV; 100-450HB; 20-70HRC | 
| Measuring accuracy | ±4%(<500HV) | 
| ±5%(500HV~800HV) | |
| ±6%(>800HV) | |
| Repeatability | 8%(<250HV); 6%(≥250HV) | 
| Indenter | vickers diamond indenter | 
| Measuring direction | Support 360° | 
| Hardness scale | HV, HB, HRC | 
| Operating environment | Temperature:-10℃~50℃; | 
| humidity: 30%~80% R.H | |
| Dimensions (mm) | 170x75x40 | 
| Weight (g) | 500 | 
Standard Delivery  
 
● Main unit
● 10N manual probe
● Standard test block ● Probe cable
● Charger
● TMTeck certificate
● Warranty card
● Instruction manual
Optional Accessory
● operation stand
● V-shape base
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