CHESTER
Range

If you need to measure the fill of larger bins, measuring the distance from, for example, the bin lid to the level of the material in the bin is often the most suitable option. Ultrasonic transducers are commonly used for this purpose.

CHESTER Range integrates such a sensor precisely, allowing you to measure the distance with an accuracy of 1cm, even over distances of 10m.

Ultrasonic probe

Up to 4 external thermometer/humidity probes

Wireless data collection

Long battery lifetime

Typical use cases

Measurement in storage tanks is a big topic across agriculture. For example, measuring the bin level of wheat, corn, and other types of crops is very common. This makes it possible to know precisely how much is in the bin, allowing for better planning of subsequent supply or monitoring of the commodity due to online commodity exchanges.

Similarly, water in storage tanks or other liquids can be monitored. For rainwater harvesting, for example, it is beneficial to know how much water can be harvested at which times of the year, as this can be used to plan for possible expansion of storage tanks or to plan cash flow for water purchases, especially for larger farms where water consumption is high. Such a reservoir does not necessarily have to be a closed container because, with CHESTER Range, you can measure the water level in a pond or artificial reservoir.

A separate category of reservoirs is waste pits. These are polluted environments where robust sensors are needed. Ultrasound is an excellent choice in this respect. Measuring a sump is not just information for the owner of the sump. However, in the case of online monitoring, which is passed on to the companies that deal with the export of sumps, the export route can be planned as efficiently as possible, and, as a result, all involved can save money.

A completely different area where distance measurement can be used is monitoring natural areas and their displacement. This could be, for example, monitoring the height of snow for avalanche analysis. With CHESTER Range, critical areas can be observed very well and know in time if the snow cover in specific areas increases above the risk level.

Product overview

Application elasticity

One modular device covering a wide spectrum of IoT projects

Open source SDK

Ability to create your applications or update the existing ones

LPWAN connectivity

Communication to the internet from the most distant places

Low-power design

Reliable operation from a primary cell battery for several years

IP67 protection level

Enclosure to withstand harsh environmental conditions

Custom branding

Full OEM branding service, including custom color printing

Bluetooth Low Energy

For diagnostics, parametrization, and device firmware upgrades

One CHESTER for so many configurations

The CHESTER platform goes way beyond one specific application use case. The system design, integrated hardware technologies, firmware architecture, and the ecosystem of tools - all of this scales well to a wide range of applications - from Industry 4.0, smart city, e-metering, and environmental monitoring to some very special verticals such as digital retail and agriculture.

CHESTER Mainboard without the case with many point showing each part of the board

Technical specifications

Thermometer measurement range by integrated sensor

-20°C to +65°C

Accuracy of the integrated thermometer

+- 0.2 °C (up 0 to 65 °C)

Number of external thermometers

Up to 4 external thermometers

External thermometer range

-55 °C to 125 °C

External thermometer accuracy

+- 0.5°C  ( -10°C  +85°C)

External hygrometer range

0% to 100%

Accuracy of external hygrometer

+- 2% (up 10 to 90%)

Type of UHV detector

MaxBotix MB7066

UHV detector range

0.2 to 10m

Accuracy of the UHF detector

1 cm

Easy setup and configuration

Our catalog applications are made to be setup simply and quickly. After you choose your application and get your package, just install CHESTER in the desired location, register it to our cloud and you will get the data to your dashboard that is created based on the selected application.

Example dashboard for catalog application
Simple three step flow showing how easy is it to setup and operate CHESTER

Get CHESTER

Choose one of the catalog applications for immediate deployment, or contact us with your specific needs. Get in touch with us to learn more and build IoT projects for your customers today, together.

CHESTER ecosystem, showing all the extensions, expansion boards, enclosures and external sensors