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Summary of Contents for sauter HMM
- Page 1 Sauter GmbH Ziegelei 1 Phone : +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 e-mail: info@kern-sohn.com Internet: www.sauter.eu Instruction manual mobile Leeb hardness tester SAUTER HMM Version 2.0 04/2020 PROFESSIONAL MEASURING HMM-BA-e-2020...
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Page 2: Table Of Contents
Thank you for purchasing the mobile digital Leeb impact hardness tester from SAUTER. We hope that you will be very satisfied with the high quality of this device and its extensive functionality. For any questions, wishes and suggestions we are at your disposal. -
Page 3: Before Commissioning
2 Introduction 2.1 Measuring principle The HMM hardness tester is physically a rather simple dynamic hardness tester: A rebound sensor with a hard metal tip is driven against the surface of the test object with spring force. The surface can be damaged if the rebound body hits the surface, which is ultimately due to a loss of kinetic energy. -
Page 4: Structure
❸ In the "Browse" mode, press this button to display the next data, measurement or browse mode. HMM-BA-e-2020... -
Page 5: Display Overview
14 ~ 144°F, 5% ~ 95% relative humidity Dimensions: 150mm x 80mm x 24mm (display) Rebound length: 147mm (Type D) Weight: approx. 200 g (display); rebound sensor 75g (type D) Compliance with the following standards: ASTM A956 & DIN50156 HMM-BA-e-2020... -
Page 6: Test Preparation
The sample should have sufficient mass and stiffness. If not, the impact may cause a displacement or movement, which may lead to a significant measurement error. As a general rule, if the weight of the sample is 5 kg or more, testing can be performed directly. HMM-BA-e-2020... -
Page 7: Sample Thickness
• If the sample surface is not flat, the radius of the test area should not exceed 30 mm. It is also necessary to use an appropriate support ring. • The sample should have no magnetic properties. 3.3 Test execution HMM-BA-e-2020 Loading Positioning Impact... -
Page 8: Browsing
The tester can be connected to a wireless printer to print a test report. Place the printer near the tester (at a distance of up to 2 m) and switch it on. Press the " " key and hold it for about 2s: the report is printed. HMM-BA-e-2020... -
Page 9: Settings
(MPa). If this key is pressed continuously, the sequence of the scales changes in the following way: HRC → HRB → HB → HV → HSD → MPa → HRC HMM-BA-e-2020... -
Page 10: Service And Maintenance
"0". 5 Perform measurements on test blocks to obtain an average value (this will help to exclude incorrect measurements during the procedure). Keep the " " button pressed for approx. 2s until the calibration mode is displayed. HMM-BA-e-2020... - Page 11 Press the " " buttons to change the values and then the " " or " " button to move to the following number. Press the " " button to confirm the setting and return to the measuring mode. HMM-BA-e-2020...
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Page 12: Annexes
High carbon steel Stainless steel Chrome steel Grey cast iron Cr-V Steel Ductile cast iron Cr-Ni steel Aluminium casting alloy Cr-Mo steel Cu-Zn alloy Cr-Ni-Mo Steel l Cu-Sn alloy Cr-Mn-Mo steel Copper Cr-Mn-Si steel Forged steel High strength steel HMM-BA-e-2020... -
Page 13: Scope Of Delivery
❸ Test block ❻ ❹ Mini Printer ❺ Battery charger ❽ ❻ Small support ring, Cleaning brush ❸ ❹ ❼ Operating instructions ❽ Transport case ❺ ❶ ❷ Note: To view the CE declaration, please click on the following link: https://www.kern-sohn.com/shop/de/DOWNLOADS/ HMM-BA-e-2020...
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