gO Measurement System

  • Model: I-J79-A-257611
  • Manufactured by: greenTEG


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Product Description:
gO is a portable, robust and weather-proof cloud-based measurement system which has been specially designed for temporary measurements under difficult circumstances. The gO Measurement-System consists of up to 16 sensor nodes, which are connected via LoRaSC radio link (868/915MHz) to the gateway

Features

  • Calibrated Plug-and-Play solution. Price includes 1 year cloud access (value 250 CHF)
  • Measurement of U-value (W/(m²K)), heat flux (W/m²), and surface and ambient temperature (°C)
  • Compatible with standards ISO 9869 and ASTM C1046 /ASTM C1155
  • Battery lifetime up to 7 days
  • High sensitive thermal detectors
  • Cloud access for data analysis included
  • Wireless sensor connection via LoRaSC radio link (868/915MHz) to the gateway
ProductgO Measurement System (calibrated)
gO Measurement System includes  1 x : Node Type 1, 1 x Node Type 2, 1 x Gateway for cloud connection, mounting tape, mounting clasps, access to the cloud
Additional Node available: Node Type 3,
Gateway 
Article NumberA-257611
Dimensions175 x 155 x 45 (with folded antenna)
Weight [g]ca. 650
IP-Rating (enclosure)minimum IP44 (weatherproof, splash water)
Operational temperature range [°C]-20 to +60
Battery2 – 7 days battery life (internal battery), expandable with external power bank
Power supplyUSB-C charger (A-001162) (mains operation possible) or power bank
Wireless connection to the measuring nodesLoRaSC-protocol (868 / 915 MHz)
Internet connection2G/3G mobile communication quad band (globally)
  
Measuring Nodes 
Article NumberA-257658 (type 1)
Sensor Type
  • Combined heat flux / surface temp
  • Ambient air temperature
Article NumberA-257453 (type 2)
Sensor Type
  • Surface temperature sensor
  • Ambient air temperature sensor
 

 

Node Type 1 & 2 Specifications 
Dimensions (l x w x h) [mm]

100 x 120 x 40 (with folded antenna)

Weight [g]

 ca. 250

IP rating (enclosure)

 minimum IP44 (weatherproof, splash water)

Operational temperature range  [°C]

 -20 to +60

Battery

7 days battery life (internal battery), expendable withe external power bank

Power supply

USB-C charger (A-001162) (mains operation possible) or power bank

Wireless connection to the gateway

LoRaSC-protocol (868 / 915 MHz)

Transmitting power

Up to 20 dBm (100 mW)

Sensor inputs

2 (factory-configured)

 

 

Sensor Specifications

 

Article Number

Digital ambientair temperature sensor included in A-257658 (type 1) and A-257453 (type 2)

Material

Chromium-Nickel-Steel

Dimensions covering (d x l) [mm]

5 x 50

Cable length

450

IP-Rating (enclosure)

minimum IP44 (weatherproof, splash water)

Operational temperature range [°C]

-50 to +80

Accuracy [°C]

+/- 0.1

Resolution [°C]

0.01

 

 

Article Number

Digital surface temperature sensor included in A-257453 (type 2)

Material

Thermally conductive polymer

Dimensions (l x w x h) [mm]

 30 x 30 x 3.3

Cable length [mm]

450

IP-Rating

minimum IP44 (weatherproof, splash water)

Operational temperature range [°C]

-50 to +80

Accuracy [°C]

+/- 0.1

Resolution [°C]

0.01

 

 

Article Number

Combined heat flux / surface temperature sensor A-257658 (type 1)

Material

Thermally conductive polymer

Dimensions (l x w x h)

30 x 30 x 3

Cable length [mm]

450

IP-Rating

minimum IP44 (weatherproof, splash water

Operating temperature range [°C]

-50 to + 80

Accuracy temperature measurement [°C]

+/-0.1

Resolution temperature sensors [°C]

0.01

Accuracy heat flux measurement [%]

+/- 3

Resolution heat flux sensor [W/m2]

0.09

Measurable heat flux range [W/m2]

+/-35

Min./Avg. 2 heat flux sensor sensitivity [uV/(W/m2)]

10/20