BeanAir | BeanDevice® 2.4GHz ONE-TH | Specifications

BeanDevice® 2.4GHz ONE-TH

Wireless Industrial IOT Temperature and Humidity Sensors | built-in datalogger

Product Reference
BND-2.4GHz-ONE-TH-CL
CL : Cable length in cm (minimum cable length 20 cm, maximum cable length 150 cm)

Temperature sensor specifications
Temperature Sensor technology	Thermistor
Measurement range	- 40°C to +85 °C
Accuracy Tolerance	±0.1 °C , for temperature range +20°C to +60°C See Figure 3 for more information
Repeatability	±0.04 °C
Sensor resolution	0.01 °C
Long term drift	< 0.03 °C / year
Response time	< 20s with sensor cap

Humidity sensor specifications
Humidity Sensor technology	Capacitive polymer humidity sensor
Measurement range	0 to 100% RH
Accuracy Tolerance	±1.5 %RH for Humidity range 0 to 90 %RH and temperature range +10°C to +60°C See Figures 1 and 2 for more information
Repeatability	±0.08 %RH
Sensor resolution	0.01% RH
Hysteresis (10% RH to 70% RH )	< ±0.8% RH
Response time	<20s with sensor housing
Long term drift	< 0.25 % RH / year


Figure 1. Tolerance of %RH over Temperature		Figure 2. Typical Accuracy Tolerance of %RH over Temperature		Figure 3. Temperature Tolerance accuracy

Sensor housing
Dimensions	Diameter 18 mm, Length: 57 mm
Sensor housing	Waterproof (IP66) stainless steel with 30-45μm of pore size
Pressure Resistant	Up to 16 bar
Operating Temperature	-40°C to +85°C
Dew formation resistant	Yes

RF Specifications
Wireless Technology	Ultra-Power and license-free 2.4Ghz radio technology (IEEE 802.15.4E)
Network Topology	Point-to-Point / Star
Data rate	250 Kbits/s
RF Characteristics	ISM 2.4GHz – 16 Channels.
TX Power	+18 dBm
Receiver Sensitivity	-95,5 dBm to -104 dBm
Maximum Radio Range	300 m (Line of Sight) , 30-80m (Non Line of Sight)
Antenna	Omndirectional antenna 2.2dBi

Configurable settings ( from the BeanScape® )
Alarm Threshold	3 levels of Alarms : Alarm>Action>Alert
Data Acquisition mode	Low Duty Cycle Data Acquisition (LDCDA) Mode: 4s to 24 hour
Data Acquisition mode	Alarm mode: 4s to 24 hour
Power Mode	Battery saver mode only

Embedded Data logger
Storage Capacity	up to 1 million data points
Wireless data downloading	3 minutes to download the full memory (average time)

Environmental and Mechanical
Casing	• Polycarbonate, Waterproof IP67 – Fire Protection : ULV94 • Casing dimensions without sensor probe (Lxlxh) : 119 mm x 35 mm x 35 mm Weight (battery included): 120g
Operating Temperature	-40°C to +75°C
Norms	• FCC & CE compliant • ROHS - Directive 2002/95/EC

Power supply
Included primary cell	Lithium-thionyl chloride battery with 2100 mAh capacity (AA size)
Current consumption @ 3.3V	• During data acquisition : 20 to 30 mA • During Radio transmission : 60 mA • During sleeping : < 10 µA

Options (s)
Calibration	DakkS connected calibration

Choose an ultra low power wireless sensor
RF transmission in minutes	Battery life (temperature room 25°C)
Every 2 minutes	22 months
Every 5 minutes	51 months
Every 10 minutes	102 months