
FKS 1DP- PBM-E User Manual - Copyright © 2018 FlowKinetics
LLC, All Rights Reserved
17
Specifications
Dimensions
5.7 in × 3.6 in × 1.8 in (14.5 cm × 9.1 cm × 4.5 cm)
Weight
0.67 lb (0.305 kg) excluding batteries
Working
Temperatures
Operating: 32
F to 122
F (0
C to 50
C)
Storage: 14
F to 140
F (-10
C to 60
C)
Power supply
2 × 9V Alkaline batteries (life: approx. 40hours) or optional
wall adapter (WPA)
Pressure
For available pressure ranges see Table 2
Measures True Differential, Static and Gauge Pressure
using a fully temperature compensated sensor.
Zero offset and zero temperature shift: eliminated through
auto-zero without disconnect.
Accuracy at 25°C: Typically within ±0.1% of full scale
pressure (±0.22% max)
Maximum simultaneous pressure on both ports (above
ambient):
10 psi for sensors with a range of ±5 inH
2
O or below.
15 psi for sensors with a range of ±12 inH
2
O or above.
Speed
For available speed ranges Table 2
Corrected by user-defined flow pressure and temperature.
Using Speed probe with user selectable flow coefficient
Accuracy at 25°C: Typically within ±0.24% of full scale
speed
K factor
Probe coefficient set by user. Range: 0.00 to 9.99
Density correction
Set by user (temperature and pressure)
Duct dimensions
(for on-board Pitot survey routine) up to 99.999ft