Laizhou Lyric Testing Equipment Co., Ltd.

► SUPERFICIAL ROCKWELL HARDNESS TESTER
★ MODEL HSR-45 SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Manual testing process, no need for electric controlling ★ It's steady and reliable for testing of curved surface ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL HSRD-45 MOTOR-DRIVEN SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Optimiazed mechanical frame, automatic testing process ★ It's steady and reliable for testing of curved surface ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL 200HSRD-45 MOTOR-DRIVEN SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Optimiazed mechanical frame, automatic testing process ★ It's steady and reliable for testing of curved surface ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL 200HSRS-45 DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Optimiazed mechanical frame, automatic testing process ★ Large LCD screen operation, hardness value digital display ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL 200HSRS-45TM TOUCH SCREEN DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Large touch screen operation, direct visual display and interactive interface ★ Optimiazed mechanical frame, automatic testing process ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL 200HSRS-45TA TOUCH SCREEN DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Automatic test force changeover ★ Large touch screen operation, direct visual display and interactive interface ★ Optimiazed mechanical frame, automatic testing process ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL 300HSRS-45TM TOUCH SCREEN DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Large touch screen operation, direct visual display and interactive interface ★ Optimiazed mechanical frame, automatic testing process ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL 300HSRS-45TA TOUCH SCREEN DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Automatic test force changeover ★ Large touch screen operation, direct visual display and interactive interface ★ Optimiazed mechanical frame, automatic testing process ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL HSRS-45T TOUCH SCREEN DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Manual test force changeover handle ★ Large touch screen operation, direct visual display and interactive interface ★ Optimiazed mechanical frame, automatic testing process ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL HSRS-45TE TOUCH SCREEN DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Electric loading without weights, closed-loop control, no need for installation ★ Automatic test force changeover ★ Large touch screen operation, direct visual display and interactive interface ★ Optimiazed mechanical frame, automatic testing process ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality.
★ MODEL HSRS-45XC NOSED TOUCH SCREEN DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Specially designed measuring head protruding horizontally, automatic testing process ★ Electric loading without weights, closed-loop control, no need for installation ★ Automatic test force changeover ★ Large touch screen operation, direct visual display and interactive interface ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality. It is especially suitable for testing of tubular parts.
★ MODEL HSRS-45Z TOUCH SCREEN DIGITAL DISPLAY AUTOMATIC SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Automatic rising of specimen, automatic testing process ★ Electric loading without weights, closed-loop control, no need for installation ★ Automatic test force changeover ★ Large touch screen operation, direct visual display and interactive interface ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc. It features wide application range, easy operation, good economy and practicality. It is especially suitable for testing of large parts.
► PORTABLE SUPERFICIAL ROCKWELL HARDNESS TESTER
★ MODEL PHR-1S PORTABLE SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Portable superficial Rockwell hardness tester, small size and convenient for use on spot ★ Simple operation, high accuracy and high reliablility ★ Specimen size: 25 x 25 mm ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 This kind of tester can be used at site to test the finished or semi-finished work pieces piece by piece in batches. Superficial Rockwell hardness testers are mostly applied in the metal-processing enterprises.
★ MODEL PHR-1ST PORTABLE SUPERFICIAL ROCKWELL HARDNESS TESTER (PIPE MATERIAL) ★
	★ Portable superficial Rockwell hardness tester, small size and convenient for use on spot ★ Simple operation, high accuracy and high reliablility ★ Specimen size: 25 x 25 mm ★ Equipped with cylindrial pin, suitable for pipe specimen ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 This kind of tester can be used at site to test the finished or semi-finished work pieces piece by piece in batches. Superficial Rockwell hardness testers are mostly applied in the metal-processing enterprises.
★ MODEL PHR-2S PORTABLE SUPERFICIAL ROCKWELL HARDNESS TESTER ★
	★ Portable superficial Rockwell hardness tester, small size and convenient for use on spot ★ Simple operation, high accuracy and high reliablility ★ Specimen size: 50 x 50 mm ★ Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 This kind of tester can be used at site to test the finished or semi-finished work pieces piece by piece in batches. Superficial Rockwell hardness testers are mostly applied in the metal-processing enterprises.