product manual07.09 H-1240 & H-1240.4FElectric Penetrometer with Digital Automatic Timer
IntroductionThe Humboldt Electric Automatic Penetrometer is of rugged construction, but requires careful handling to safeguard its accuracy. Keep the
4. To reset for the next test, the front panel toggle switch must first be flipped to the down position, then the above sequence can be repeated.CAUTIO
Penetration Needles and ConesApplication Specification Model DescriptionBituminous materialsASTM D5; AASHTO T49, IP49; ASA Std., A37.1; Fed Spec. SS.R.
Penetration Needles and ConesH-2519H-2520 H-2522 H-2529H-1320H-1270H-1255H-1310 H-1317H-1280 H-1290 H-1300 H-1302
www.humboldtmfg.comHUMBOLDTTesting Equipment forConstruction MaterialsHumboldt Mfg. Co. 875 Tollgate RoadElgin, Illinois 60123 U.S.A.U.S.A. Toll Free:
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