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Gilson HM-250D Length Comparator, Digital Indicator

SKU:
V015.HM-250D
Condition:
New

Price $1,345.20
Est Delivery in 4-7 days after ordering

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The Length Comparator, w/Invar Bar and Digital Indicator, is used for measuring length changes in 10in (254mm) specimens cast with special gage studs in the ends to fit the bottom and top anvils of the Comparator. Sensitive indicator with 0.0001in (0.0025mm) divisions measures specimen length.

The Length Comparator Digital Indicator has a quick-reading 0.5in (12.5mm) range LCD digital indicator with in/mm switch, RS-232 port, and replaceable 200 hour battery.  Includes a heat treated, hardened Invar Reference Bar for exactly zeroing the dial indicator at regular intervals. Construction is a sturdy upright support attached to a solid base. Test specimens up to a 4x4x10in (102x102x254mm) cross section, but 1x1x10in (25x25x254mm) prisms are normal.

Methods are applicable to testing of hardened portland cement paste, mortar, concrete, or evaluation of hydraulic hydrated lime for structural purposes.

Overall Comparator Dimensions: 11x11.5x17in (279x292x432mm), WxDxH.

Meets Test Methods:
AASHTO M210
AASHTO T107
ASTM C 151
ASTM C 490