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Built-in multiple electronic color charts
LS122 infrared power meter is an infrared powermeasuring instrument
The accuracy of:DC
（not included)
• Range 2 : 30
SJY800B Rebound Meter penetrating Mortar Strength Tester Mortar Strength Tester Hubs & Controllers Built-in multiple electronic color chartsBrand: Graigar Color: Black Features: SJY800B penetration mortar strength detector for masonry mortar strength test. SJY 800B penetration mortar strength tester is suitable for testing the strength of masonry mortar and concrete. A new on site testing method that uses the lever type force method to penetrate the test nails into the mortar, and converts the penetration depth of the nails and the strength curve to the compressive strength of the mortar.
US$ 13.97
US$ 13.97
US$ 20.00
