... , insulation tester, lux meter, light meter, moisture meter, moisture tester, wood moisture meter, digital moisture meter, grain moisture tester, soil moisture meter, sound level meter, digital sound level meter, stroboscope, digital stroboscope ... Material of Probe Pin: Diamond Measurement Force of Probe: 16mN(1.6gf) Probe Angle: 90 Vertical Radius of Guiding Head: 48mm ...