by Ellenex
LoRaWAN Operated Low Power Pressure Transmitter for Liquid and Gas Media with Built-in Temperature Sensor
PTD2-L is our LoRaWAN Operated Low Power Pressure Transmitter for Liquid and Gas Media with Built-in Temperature SensorIt is designed to work in harsh environments and provide accurate measurements. Find out more at Ellenex.
Sensor
Range: Selectable between 0~0.5 to 0~1000 bar
Accuracy: ±0.25 (typ.) %Span
(combined linearity, hysteresis, repeatability)
Temperature accuracy: ±2 (typ.) °C (temperature sensor is mounted on the back of
pressure sensor and doesn’t reflects the media temperature)
Resolution: ±0.01 %Span
Pressure Reference: Vented Gauge, Sealed Gauge, Absolute
Temperature Coefficient of Zero: ≤±0.02 %FS/°C
Temperature Coefficient of Span: ≤±0.02 %FS/°C
Long Term Stability (1 year): ≤ 0.2 %Span
Pressure Overload: 300 (range <1bar); 150 (higher range) %FS
Pressure Cycles (Zero to Full Scale): 10+ Million
Compensated Temperature: -10 ~ +70 °C
Power
Power Supply: Built-in Replaceable Lithium Battery, External Power (option)
Rated Voltage: 3.6 V
Battery Lifetime: 100,000+ readings and 20,000+ transmission
(With UDP protocol/ More than 10 years for most applications)
Physical Specification
Materials: O-ring: Viton, Body: SS304, Diaphragm: SS316, Oil: Silicon / Olive, Enclosure: ASA/POM
Process Connection: G1/4 Male (or others on request)
Weight: 550 g
Protection Rate: IP66, UV Protected
Communication
LoRaWAN® Version, Class: 1.0.2revB, Class A (Class C on request)
LoRaWAN® Frequency Zone: AS923, EU868, US902-928, AU915-928 (other zones available on request)
LoRaWAN® Activation Type: OTA (default), ABP
Sampling Type: Periodic (default), Event triggered
Sampling Period: Configurable via downlink (default 4 hours)
Transmission Type: Per sample (default), Event triggered, Conditional
Parameter Configuration: Over-the-air via LoRaWAN® downlinks, Locally via wireless connectivity
Firmware Update: Locally via Wireless Connectivity, Over The Air
ISDN » W-Lan
Environment » Temperature Range » Industrial (-25°C / +65°C)