OmniWOT Products

EM300-CL

Capacitive Level Sensor

Keep Your Liquid Hand Wash Levels at Check

SKU EM300-CL Category
  •   High sensitivity real-time liquid level status monitoring, high stability, timely alarm
  •   Strong anti-interference ability and high accuracy based on electrode pad with 2 electrodeplates
  •   Non-contact liquid level detection for hygiene purposes
  •   The minimalist and lightweight electrode pad design allows for convenient installation
  •   IP67 waterproof performance for high applicability
  •   A built-in 4000mAh replaceable battery and works for 10 years without replacement
  •   Equipped with NFC for easily configuration

 Ultra-wide-distance transmission up to a line of sight of 10km
 Compliant with standard LoRaWAN® gateways and network servers  Quick and easy management with Milesight IoT Cloud

  • EM300-CL
Wireless Transmission
Technology LoRaWAN®
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16dBm(868 MHz)/20dBm(915 MHz)/19dBm(470 MHz)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class A
Detector
Principle Capacitive Level Sensor
Lead Length 1m
Operation
Power On & Off NFC, Power Button (Internal)
Configuration NFC Configuration via Mobile App
Physical Characteristics
Power Supply 1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries)
Battery Life* >10 years (trigger 3 alarms per day, 25℃)
Operating Temperature -20°C to +60°C
Relative Humidity 0% to 95% (non-condensing)
Material & Color Transceiver: ABS + PC, White
Electrode Pad: Black
Ingress Protection Transceiver: IP67
Electrode Pad: IP30
Dimension Transceiver: 105.6 × 85.2 × 27 mm (4.15 × 3.35 × 1.06 in)
Electrode Detection Sheet: 56.8 x 25.5 x 0.2mm (2.24 × 1 × 0.0079 in)
Weight 110g (with 1 battery)
Installation* Transceiver: Wall Screw Mounting, 3M Tape Mounting
Electrode Pad: Cable-Tie Mounting, 3M Tape Mounting

* Tested under laboratory conditions and for guideline purposes only.
* Installation suggestion: Attach the electrode pad to the outer surface, aligning it with the bottom of the container to detect the liquid capacity.

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