The DM8252RS is optimized for applications in which gage or differential pressure ranges from 0 to 2 psi. Its resolution of 0.004 psi is sufficient for measuring low, static or negative pressure with (plus/minus) 0.3 percent accuracy. The package includes four rubber stoppers for smoke detectors.

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More Information
Country of Origin: China
Manufacturer: General
Condition: New
retail price: $249.00


  • Display unit options: psi, in. H2O, bar, in. Hg, mmH2O and mbar
  • Min/Max memory + data hold
  • Large backlit dual-readout LCD that displays the measured pressure above a relative time clock (which enables resetting of the measurement timeline)
  • One-button relative zero setting
  • Includes two connection hoses and four rubber stoppers for smoke detectors


  • Four rubber stoppers for smoke detectors
  • Two connection hoses
  • Custom hard plastic carrying case
  • Battery


  • Power source: "9V" battery or optional Z110VADPT 9V AC adaptor
  • Measurement range/resolution: 0 to 2 psi/0.004 psi
  • Measurement accuracy: (Plus/Minus) 0.3% of full-scale value
  • Response time: 0.5 seconds
  • Dimensions of connection hoses: 500mm (20 in.) long, with 0.24 in. (6mm) I.D. and 0.35 in. (9mm) O.D.


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