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Aranet Stem Micro-Variation Sensor

Aranet stem micro variation and 4-20mA sensor combination offers full wireless solution for stem variation monitoring in greenhouses. The sensor allows investigating effects of irrigation rate and other environmental factors on water balance and growth of plants.

 

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Overview
Specifications
Specifications 4-20mA
Applications
  • The sensor is compatible only with Aranet base stations 
  • Measures: stem micro variations
  • Line-of-Sight range: up to 3 km/ 1.9mi
  • Operating environment: indoor and outdoor use
  • Transmitter power: 14 dBm
  • Data Transmission: 1,2, 5, 10  minutes
  • Protection class: IP64
  • Output: 4-20mA
IP class 64
10 year battery life
At least 3km line-of-sight range
Overview
  • The sensor is compatible only with Aranet base stations 
  • Measures: stem micro variations
  • Line-of-Sight range: up to 3 km/ 1.9mi
  • Operating environment: indoor and outdoor use
  • Transmitter power: 14 dBm
  • Data Transmission: 1,2, 5, 10  minutes
  • Protection class: IP64
  • Output: 4-20mA
IP class 64
10 year battery life
At least 3km line-of-sight range
Specifications

Stem Micro-Variation Sensor SD-5Mi (4-20mA output)

Preliminary information.
Subject of change without notice.

 

 

Stem Micro-Variation Sensor SD-5Mi (4-20mA output)
Measurements Stem Micro-Variation
Measurement range 0 to 5 mm
Stem diameter range 5 to 25 mm
Output 4 to 20 mA
Resolution < 0.002 mm (w/filter)
Operating temperature 0°C to 50°C (32°F to 122°F)
Supply Voltage 10 to 30 VDC*
Power max 2W

 

 

* Power supply unit is not included.
For additional information about Stem micro-variation sensor, refer to www.phyto-sensor.com

 

Specifications 4-20mA

Aranet 4-20mA current sensor

Preliminary Datasheet  – Subject of change without notice.

Aranet 4-20mA current Sensor
Measurements 4-20 mA current
Line of Sight Range 3km/1.9
Operating environment Indoor and Outdoor use
Transmitter power 14 dBm
Frequency Depends on base station instructions
Measurement range 0 – 30 mA
Measurement accuracy ± 0.5 %
Measurement resolution  0.01 mA
Data Transmission 1, 2, 5, 10 minutes
Data Protection Data encryption
Power options 1 AA Alkaline battery (Zn/Mn02)
1 AA Lithium battery (Li/FeS2)
Battery life @20°C/68°F Up to 7 years with Alkaline battery
Up to 10 years with Lithium battery
Operating temperature -20°C to 55°C/ -4°F to 131°F with Alkaline battery
-40°C to 60°C/ -40°F to 140°F with Lithium battery
Operating humidity 0% – 100%
Dimensions 35mmØ x 120mm/ 1.4inØ4.7in
Weight 82g/2.9oz with Alkaline battery (1m/3.2ft probe)
74g/2.6oz with Lithium battery (1m/3.2ft probe)
Construction ASA Plastic
Cable length  1m/3.2ft
Compatible base stations
Aranet PRO (from sw v1.4)
Protection class IP68
Marking CE, FCC
Included 1 AA Alkaline battery, string

 

 

*  For transducers using 4-20 mA as an output, the Aranet PRO web interface user software allows customer to define translation from detected mA values to a user defined measurement unit.

Applications
Horticulture
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