User Manual

Pico Technology WPS500X User’s Guide
DO157-9 15
10. Specifications
Inlet
Pressure ranges
Range 1
Range 2
Range 3
–15 to +500 psi
–1 to +34.5
bar
–15 to +50 psi
–1 to +3.45
bar
–5 to +5 psi
–0.345 to +0.345
bar
Connector
Male push-fit
Output
Scaling
1 V/100 psi
(6.89 bar)
1 V/10 psi
(0.689 bar)
1 V/1 psi
(0.0689 bar)
Offset (typical)
Auto-zeroing
Connector
BNC female, fits Pico Technology cable TA098
Performance
Accuracy
1% of scale
1% of scale
5% of scale
Response time (10% to 90%)
100 µs
100 µs
filtered
Power supply
Type
Built-in LiPo battery, not user-serviceable
Charging current
500 mA (max.) at 4.75 V to 5.25 V
from USB charger cable
Charging connector
USB mini, fits Pico Technology cable TA081
Ambient operating temperature
0 to 60 °C (32 to 140 °F) max.
Ambient storage temperature
0 to 60 °C (32 to 140 °F) max.
Environmental protection
Splash-resistant against water, gasoline and
diesel. Not immersion-proof.
Weight
332 g (11.7 oz)
Dimensions
133 x 74 x 30 mm (5.2 x 2.9 x 1.2 in.)
11. Conversion factors
The SI unit of pressure and vacuum is the pascal, symbol Pa. These are some other
units in common use:
1 bar
100 000 Pa
1 psi (pound per square inch)
≈ 6 895 Pa
1 inHg (inch of mercury)
≈ 3 386 Pa
1 inH
2
O (inch of water)
≈ 250 Pa
1 mmH
2
O (millimeter of water)
≈ 10 Pa