Model 842 Precision Flow Test Kit

Brand: Mid-West Instrument

Rugged (2) gauge medium duty portable flow test kit. 

This kit is equipped with two differential pressure gauges with complimentary dials ranges, enabling it to cover a broad range of differential pressures with accuracies of ± 3-2-3% full scale (ascending). 

Both gauges are protected against over-range to the maximum working pressure of the test kit. 

While primarily used for balancing HVac systems it has numerous other applications which include but are not limited to: checking pump performance, checking pressure drop across filters, leakage, etc.
Features
  • Over 30 years of input from backflow technicians
  • Combination kit includes both 820 & 841 flow test gauges
  • Test kits are protected with 90 micron filters to minimize plugging with scale, sand, etc. 
  • Filter elements can be cleaned or replaced
  • Test procedures are laminated in clear plastic
  • Durable molded plastic carrying case 

Specifications

Accuracy

  • ± 3-2-3 % of Full Scale

Enclosure, Body Material

  • Gauge: Aluminum

Measuring Range

  • Inches WC: 0 to 50
  • psid: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)

Operating Pressure

  • psig: 500 (kPa: 3,447, bar: 34.47)

Size

  • Dial: 2-1/2” (63 mm)

Temperature Range

  • Maximum

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