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ASTM C-231;AASHTO T-152. Direct-reading 3-1/2″ (89 mm) diameter gauge. Built-in hand pump with instant release valve. Quick-operating lid clamps. The Press-Ur-Meter is a 1/4 cu. ft. (0.007 m3) air meter used to quickly determine the percentage of entrained air in fresh concrete. The meter is supplied complete with tamping rod, syringe, calibration vessel, straight edge […]
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ASTM C-231;AASHTO T-152.
The Press-Ur-Meter is a 1/4 cu. ft. (0.007 m3) air meter used to quickly determine the percentage of entrained air in fresh concrete. The Watts Concrete Air Meter is supplied complete with tamping rod, syringe, calibration vessel, straight edge and carrying case.
Specifications
1 Pressure Chamber 2 Pressure Chamber Cap 3 Pressure Chamber Elbow 4 Pressure Chamber Gaskets 5 Pressure Chamber Air Release Stem 6 Pressure Chamber Air Release Cap 6A (or #106) Release Cap Gasket 7 Complete Gauge 11 Needle Valve Stem 12 Needle Valve Nut 13 Needle Valve Lever 14 Needle Valve Spacer 15 NeedleValve"0" Ring 16 Needle Valve Spring 17 Needle Valve Spring Retainer 18 Needle Valve Seat Assembly 19 Cover 20 Cover "0" Ring 21 Cover Pet Cock 22 Clamp with Stud 23 Clamp Nut 24 Clamp Trunion 25 Clamp Spring |
26 Clamp Toggle 27 Toggle Set Screw 28 Toggle Lock Nut 29 Base Only 30 Base Handle 31* Calibrating Vessel 32* Calibrating Tube (outer) 33* Calibrating Tube (inner) 34* Strike Off Bar 35* Tamping Rod 36* Syringe 37* Gauge Glass 38* Wood Carrying Case, Only 41 Needle Seat Gasket 42 Clamp Stud 60 Pump Piston Only, with Stem 61 Replacement "0" Ring 62 Pump Tube Assembly 63 Replacement "0" Ring 64 Pump Piston Assembly 65 Pump Check Kit 66 Check Core 67 Pump Piston Knob *Not Illustrated |
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