Project Description
PROBES
Gauge bridge inputs
Wheatstone bridge half bridge, quarter bridge or full bridge
Resolution : < 0,0015% (96dB)
Temperature (internal or remote)
Range: -25°C to +70°C
Resolution : 0,6°C
APPLICATIONS
Use of probes with strain-gauge output, for all types of instrumentation.
Makes already installed probes connected or facilitates installation for new installations.
Each sensor is autonomous; it doesn’t need another box nor a sending station
SENSOR
IoT, LoRa, LoRaWAN™
High capacity Li-ion cell
13,5cm x 13,5cm x 6cm
Operating temperature: -30°C to +85°C
1 to 4 probes per sensor
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Description
Use of probes with strain-gauge output, for all types of instrumentation.
Makes already installed probes connected or facilitates installation for new installations.
Each sensor is autonomous; it doesn’t need another box nor a sending station
Applications
All types of instrumentation.
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SENSOR CHARACTERISTICS
DATA RECORDING
| Local measurement interval | 1 second (via Bluetooth application) |
| Data reporting interval | 60 minutes (configurable) |
| Reported data | Voltage of connected probes |
| Case temperature | |
| Battery voltage |
Gauge bridge sensor
| Measurement principle | Quarter, half or full bridge |
|---|---|
| Bridge power supply | 3,3V, 10V or 24V |
| Resolution | < 0,0015% |
Temperature sensor inside the housing
| Measuring principle | NTC |
|---|---|
| Measuring range | -55 … +125°C |
| Resolution | 0,6°C (-5 … +50°C) |
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Long distance radio
| Radio technology | LoRaWAN |
|---|---|
| Security | AES-128 data encryption |
| Supported features | LoRa private or operated, OTAA |
| Radio range | Up to 15 km |
| Transmitted power | Up to 20 dBm (adaptive) |
| Receiver sensitivity | -142 dBm |
| Frequency band | 868 MHz (EU), 915MHz (US, AS, AU) |
| Antenna | Internal or external to the housing |
Local radio
| Radio technology | Bluetooth Low Energy |
|---|---|
| Radio range | Up to40m |
| Transmitted power | Up to 4 dBm |
| Receiver sensitivity | -96 dBm |
| Frequency band | 2.4 GHz ISM |
| Antenna | Internal to the box |
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Power Supply
| Battery type | Lithium-Ion | ||||
|---|---|---|---|---|---|
| Consommation | < 1mW | ||||
| Power consumption |
|
* Indicative duration, for use in the conditions of use and according to number of connected sensors, their characteristics and their validation by our engineering department
Sensor
| Operating temperature | -30 … +85°C |
|---|---|
| Dimension | 135 x 135 x 60 mm |
| Weight | 350g |
| Internal memory | 1024 measurements |
| Case | Polycarbonate (weather, UV and impact resistant) |
| Decompressor against condensation | |
| IP65, IK07 | |
| Fixing brackets |
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Order references
Order references
| AJL-01-1 | Full bridge sensor with 1 entry |
|---|---|
| AJL-01-2 | Half bridge sensor with 1 entry |
| AJL-01-4 | Quarter bridge sensor with 1 entry |
| AJL-02-1 | Full bridge sensor with 2 entries |
| AJL-02-2 | Half bridge sensor with 2 entries |
| AJL-02-4 | Quarter bridge sensor with 2 entries |
| AJL-03-1 | Full bridge sensor with 3 entries |
| AJL-03-2 | Half bridge sensor with 3 entries |
| AJL-03-4 | Quarter bridge sensor with 3 entries |
| AJL-04-1 | Full bridge sensor with 4 entries |
| AJL-04-2 | Half bridge sensor with 4 entries |
| AJL-04-4 | Quarter bridge sensor with 4 entries |
Other options : contact us
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Warnings
Specifications and information in this document are subject to change without notice.
A3IP products are not warranted or licensed for use as a critical component for medical or other life-saving or life-sustaining applications, or other applications where failure could reasonably be expected to cause serious injury, death, or damage to any structure, work or building.
In addition, devices are indications and decision aids and cannot be used in alarm or critical applications.
Contact
https://www.a3ip.com
contact@a3ip.com
+33 (0)2 40 94 78 41
A3IP
Bâtiment Placel
Route de Vannes
44880 SAUTRON
France
