Wireless sensor for air pressure difference (DLPa)
Wireless sensor for the measurement of changes in air pressure
- Accurate wireless detection
- Over 10-year battery life
- Compatible with all Wireless Value Base Stations
- Range 1,000 metres (clear line of sight)
Product description
DLPa
The Wireless Value DLPa measures the pressure difference between two points as a comparative value. The differential pressure is measured from two ports using the hot-wire principle. With its high sensitivity, this sensor is ideal for use in laboratory environments such as cleanrooms and in biological research.
- Memory to store 10,000 measurements
- Adjustable measurement interval
- Suitable for wall mounting
- Existing system can easily be expanded with additional sensors
- Battery replaceable by user
- Unique network ID to avoid interference with other wireless systems
Technical specifications
General
- Wireless module
- Differential pressure
- Internal
Measurement range
- 500 – 500 Pa, -20°C - +80°C
Measurement accuracy
- Zero point: 0.1 Pa
- 0.3% of measurement
- -10°C - +60°C: 2°C, -20°C - +80°C: 3°C
- 0.1 Pa
- < 0,05 Pa / year
- Adjustable between 1 second and 255 minutes, default 2 minutes
- Adjustable from 1 to maximum 5. Standard 1
- -20°C to +80°C
- 1 AA 3.6 V lithium battery
- At least 10 years with 5-minute measurement interval
- 10,000 measurements
- EN 300 220
- 868 - 870 MHz
- RED, CE
- 1,000 m with clear line of sight
- IP65
- RAL 7035
- 110 (l) x 100 (w) x 55 (h) mm, excl. wall fastening
- 250 g (excluding battery)
- SensorGraph or Wireless Value Online Portal
Ordering options
- No
- Yes
- Yes
- No
