DongGuan HongTuo Instrument Co.,Ltd

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Full Color Screen Hardness Scale Surface Roughness Measuring Instrument 

China DongGuan HongTuo Instrument Co.,Ltd certification
China DongGuan HongTuo Instrument Co.,Ltd certification
We use the DH-300 here in Madison and it works well for us. Sample size we use is 3” x 3” which is about the max size. Would be better if one of the other models can use a larger sample size.

—— Tony Warrington

I am really very satisfied. Serious and fast team. Effective after sales service. I recommend this company. Delivery time very fast. Good prices.

—— jean luc di vanno

Producto de calidad. Envío rápido. Volveré a comprar. Gracias

—— jordi sorribas

Merci du suivi de ce colis et d'avoir fait le maximum pour une livraison très rapide comme promis

—— Jean Bourlet

excellent vendeur, réponds très rapidement au mail. reçu en 1 semaine de la chine vers la France.

—— gilbert munoz

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Full Color Screen Hardness Scale Surface Roughness Measuring Instrument 

Full Color Screen Hardness Scale Surface Roughness Measuring Instrument 
Full Color Screen Hardness Scale Surface Roughness Measuring Instrument  Full Color Screen Hardness Scale Surface Roughness Measuring Instrument 

Large Image :  Full Color Screen Hardness Scale Surface Roughness Measuring Instrument 

Product Details:
Place of Origin: dongguan
Brand Name: DahoMeter
Certification: CE, FCC
Model Number: KH-530
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: USD499-USD1299
Packaging Details: 25x22x7cm;1.5kg for Portable Hardness Testing of Metal,Pen Type Hardness Tester
Delivery Time: Shipped in 5 days after payment
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,other
Supply Ability: 300 Acre/Acres per Month
Detailed Product Description
Application: Portable Hardness Testing Machine Testing Before Delivery: Yes
After-sale Customer Service: Yes Displaying Method: Color LCD
Battery Charger: 9V/500mA. Interface: USB
High Light:

non destructive testing inspector


non destructive testing equipment



Portable Hardness Testing Machine , Leeb Hardness Measurement



Product Application:


It is suitable for Steel and cast steel, alloy steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloy (brass), copper alloy (bronze), tin pure copper, forging steel etc.



Main Features:


* Color screen, hardness scale dual display and optional.

* Add function - custom material

* Built-in high speed thermal printer, support immediately printing function. It can save data permanently.

* Test at any angle, even upside down.

* User calibration function.

* 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.

* Seven impact devices are available for special application. Automatically identify the type of impact devices.

* Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.

* Battery information indicates the rest capacity of the battery and the charge status.

* USB port with PC multi-function data proceeding software.

* Rechargeable Li-battery as the power source. Charge circuit integrated inside the instrument. Continuous working period of no less than 200 hours (if no printing).

* Auto power off to save energy.

* Industrialized housing design, sturdy, compact, portable, high reliability, suitable for harsh operating environment, vibration, shock and electromagnetic interference.

* Excellent after-sale service system for high quality products-two years warranty and all life maintenance. Easy to buy and comfortable to use.






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)
Measuring direction 360°
Hardness Scale HL, HB, HRB, HRC, HRA, HV, HS
Display Color LCD
Data memory 100- max 600 groups. (relative to impact times 32~1)
Printing paper width is (57.5±0.5)mm, diameter is 30mm
Battery pack 7.4V Li
Battery charger 9V/500mA.
Continuous working period about 200hours (if no printing)
Interface USB


Standard configuration:




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 Paper for printing 1
8 Manual 1
9 Data Pro software 1
10 Communication cable 1
11 Instrument case 1



Contact Details
DongGuan HongTuo Instrument Co.,Ltd

Contact Person: Mrs. Julie Zhong

Tel: 86-13267004347

Fax: 86-769-2318-1253

Send your inquiry directly to us (0 / 3000)