07.09 product manual H-1240 & H-1240.
Introduction The Humboldt Electric Automatic Penetrometer is of rugged construction, but requires careful handling to safeguard its accuracy. Keep the instrument clean at all times – especially the drop and indicator plungers, which constitute the spindle assembly. Use denatured alcohol as the cleaner for these surfaces. For complete test procedure(s), refer to the following specifications: ASTM D5, D217, D937, D1168, D1321, D1403, D1831, and AASHTO T49. Installation 1.
. 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. CAUTION: Keep hands, clothing and other objects away from moving parts when the machine is in operation.
Penetration Needles and Cones Application Bituminous materials Waxes with 250 or less penetration Specification ASTM D5; AASHTO T49, IP49; ASA Std., A37.1; Fed Spec. SS.R. 406C, Meth. 214.01 Model H-1280 Standard hardened stainless steel needle, 40-45mm exposed needle length. Wt. 2.5g. H-1300 Same as H-1280. Certified to ASTM accuracy by independent laboratory. Wt. 2.5g. H-1302 Same as H-1290. Certified to ASTM accuracy by independent laboratory. Wt. 2.5g.
Penetration Needles and Cones H-1255 H-1280 H-1290 H-1300 H-1302 H-1310 H-1317 H-1320 H-2519 H-1270 H-2520 H-2522 H-2529
Warranty Humboldt Mfg. Co. warrants its products to be free from defects in material or workmanship. The exclusive remedy for this warranty is Humboldt Mfg. Co., factory replacement of any part or parts of such product, for the warranty of this product please refer to Humboldt Mfg. Co. catalog on Terms and Conditions of Sale. The purchaser is responsible for the transportation charges. Humboldt Mfg. Co.