IoT Products

PDS2-L is our LoRaWAN Operated Low Power Differential Pressure Transmitter for Liquid and Gas MediaIt is designed to work in harsh environments and provide accurate measurements. Find out more at Ellenex.

Technical Specification

Sensor

  • Range: Selectable between 0~0.1 to 25 bar

  • Accuracy: ±0.25 (typ.) %Span

    (combined linearity, hysteresis, repeatability)

  • Resolution: ±0.01 %Span

  • Pressure Reference: Differential

  • Temperature Coefficient of Zero: ≤±0.02 (range > 1bar), <±0.04 (range < 1bar) %FS/°C

  • Temperature Coefficient of Span: ≤±0.02 (range > 1bar), <±0.04 (range < 1bar) %FS/°C

  • Long Term Stability (1 year): ≤ 0.3 %Span

  • Pressure Overload: 200 (positive side); 100 (negative side, max 10bar) %FS

  • Pressure Cycles (Zero to Full Scale): 10+ Million

  • Compensated Temperature: 0 ~ +60 °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

TRANSMISSION PROTOCOLS:

ISDN » W-Lan