Cat No Designation Range Grad. Imm. Special Features 6300 Asphalt testing 50 to 450F 5 Stem with penetration armor 6300R Asphalt refill 50 to 450F 5 Stem refill thermamter only 6310 Asphalt testing 50 to 600F 5 Stem with penetration armor 6310R Asphalt testing 50 to 600F 5 Stem refill thermometer only 6320 Concrete, soils 0 to 120F 1 Stem with penetration armor 6320R Concrete, soils 0 to 120F 1 Stem refill thermometer only 6400 Pocket concrete 30 to 120F 1 Bulb w/pocket case, plated bulb
Cat. No. 6310
