Version
In accordance with the CE requirements of EMC Directive 89/336/EEC, ROHS Directive 2002/95/EY
Accuracy
At 4 InWC and 8 InWC ± 0.02 InWC: ±1.5 % of display
At 20 InWC and 28 InWC : ±0.03 InWC: ±1.5 % of display
Display ranges
0 ... 4 InWC, 0 ... 8 InWC, 0 ... 20 InWC or 0 ... 28 InWC
Selectable units on the display: LPM, m3/s, m3/h, cfm, l/s, scfh, mbar, mmWC, kPa or Pa
Long-term stability
At 4 InWC and 8 InWC: ±0.03 InWC
At 20 InWC and 28 InWC: ±0.1 InWC
Manual zero adjustment (standard)
Automatic zero adjustment (optional): ±0.03 InWC
Maximum working pressure
100 InWC
Operating temperature
Ambient: -4...+160°F
Medium: 23 ... +122 °F
Permissible ambient humidity
0 ... 95 % rH, non-condensing
Ingress protection
NEMA 3 (IP54 per EN 60529 / IEC 529)
Weight
5.2 ounces (150 grams )