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Model 843 Precision Flow Test Kit
Brand: Mid-West InstrumentRugged (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 differential pressures and 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 831 & 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
Brand
Accuracy
- ± 3-2-3 % of Full Scale
Enclosure, Body Material
- Gauge: Aluminum
Measuring Range
- Inches WC: 0 to 10
- psid: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
Operating Pressure
- psig: 300 (kPa: 2,068, bar: 20.68)
Size
- Dial: 4-1/2” (114.3 mm)
Temperature Range
- Maximum