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Waste Management Technology for Change

At DingTek, one of our core values is Innovation. We believe that investment in waste management technology and innovative solutions are the triggers to create positive change.
We have curated several tech solutions locally and globally to assist our clients with their efficiency goals and sustainability targets.

Product Description

DF556 Level Monitoring Pressure Sensor

DF556 is a pressure-based liquid level sensor, with wireless transmission module and battery.
With a submerged pressure transducer, DF556 can acheive 0.5% accuracy of the liquid height. The standard measurement range is up
to 2.5m. For other cable length, please contact our sales.

It is integrated with wireless module like NB-IoT, LoRaWAN, Sigfox, CAT-M, GPRS, 4G-LTE and etc. Data is uploaded to cloud server
in protocol TCP, MQTT, LoRaWAN or other customized protocol.

Widely applicable for liquid tanks, sewage, industrial water, pool, rivers and etc
- Pressure-based liquid level detection
- Remote monitoring through wireless module, global frequency bands available
- 3 pipe thread sizes (1.5inch, 2 inch, 2.25 inch)
- Inner battery 8500mAh, low power consumption.
- Option for external power supply
- Option for GPS/BEIDOU module
- IP67 for outdoor using
- TCP protocol with SDK in python, java-script
Specification
Overview
Dimension (W/L/H)
122mm * 96mm  * 96mm
Net Weight
820g
Color
Blue
CASING Material
ABS with IP67 Level protection
Mounting options
Top installation
Detection Features
Measurement
Pressure sensor
Measuring range 
2.5m by default, customizable
Connectivity
LoRaWAN / Sigfox / NB-IoT / GPRS
Blind area
0-15cm
Accuracy
0.5%FS
Resolution
1mm
GPS
Optional, without GPS by default
Inner battery
ER26500, 8500mah
External power supply
12V DC
Operating Temperature
-20 ~ +70℃
Storage Temperature
-40 ~ +85℃
Battery Type
Non-rechargable Lithium Battery 8500mAh @ 3.6V
Media
liquid
Diesel, gasoline, water, LPG, Ethanol, and other liquids
Packing & Delivery
Package:
One piece in packed box with foam protection.
details as below:
1 pc of sensor, 1 bag of mounting screws, 1 metal bar with holes, 1 bag of serial port with magnet, a packing list paper

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Delivery:
By UPS, FedEx, DHL, TNT or any other assigned by clients.