The Industrial Gen 2 Differential Air Pressure Sensor measures the pressure difference between two ports. When viewing the sensor from the top, the right inlet port is the positive or high side pressure input. When the pressure on this port is greater than the left port the sensor produces a positive pressure reading. When the pressure is greater on the left port the sensor produces a negative pressure reading.
Features:
Specifications:
Differential
Pressure Meter |
Lead Tubing |
3 ft. (91.5
cm.) 3/16" ID
x 5/16" OD x 1/16" Wall Non-DEHP
& phtalate-free PVC material |
Pressure
range |
-500 Pa to
500 Pa |
|
Allowable over-pressure |
100kPa |
|
Rated burst
pressure |
500 kPa |
|
Max humidity
for long-term exposure |
40°C (104°F)
dew point |
|
Accuracy |
3% of reading
+/- 0.1 Pa |
|
Span
repeatability |
0.5% of
reading |
|
Span shift
due to temperature variation |
< 0.5% of
reading per 10°C (18°F) |
|
Offset
stability |
< 0.05
Pa/year |
|
Calibrated
for |
Air, N2 |
|
Media compatibility |
Air, N2, O2,
non-condensing |
|
Temperature measurement
range |
-40°C to 85°C
(-40°F to 185°F) |
|
Calibrated
temperature measurement range |
-20°C to 85°C
(-4°F to 185°F) |
|
Temperature
resolution |
0.1°C
(0.18°F) |
|
Temperature
accuracy |
+/- 2°C
(-10°C to 60°C), +/- 3°C (-40°C to 85°C) +/- 3.6°F
(14°F to 140°F), +/- 5.4°F (-40°F to 185°F) |
|
Temperature
repeatability |
+/- 0.1°C
(+/- 0.18°F) |
|
Gen 2
Wireless |
Data logging |
Sensor logs
2000 to 4000 readings if gateway connection is lost (non-volatile flash,
persists through power cycling): 10-minute Heartbeats = ~22 days - 2-hour
Heartbeats = ~266 days |
|
Wireless
protocol |
Gen 2
Proprietary Frequency-Hopping Spread Spectrum (FHSS) |
|
Wireless
transmission power (EIRP) |
50 mW
(900MHz), 25 mW (868 MHz), 10 mW (433 MHz) |
|
Wireless
range |
2,000+ ft.
through 18+ walls with Gen 2 XL ® Gateway |
|
Security |
Encrypt-RF ®
(256-bit key exchange and AES-128 CTR) |
General |
Battery
voltage range |
2.0 to 3.8 VDC |
|
Operating
altitude (non-pressurized environments) |
-15.2 to
1,982 m (-50 to 6,500 ft)2 |
|
Storage
altitude (non-pressurized environments) |
-15.2 to
3,048 m (-50 to 10,000 ft)2 |
|
Operating
humidity |
5 to 85% RH
(non-condensing) |
|
Certifications |
900 MHz
sensors: FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. |
1. Operating and storage altitude without DC power
supply is -30.48 to 9144 m (-100 to 30000 ft). |