6 Additional material 6.2 Cobra4
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Accuracy approx. ± 5 % of the maximum value of the measuring range
Cobra4 Sensor-Unit CO2
General ▪ Maximum data rate: 5 Hz ▪ Dimensions (L x W x H in mm): 60 x 70 x 35 ▪ Weight (g) 100 Cobra4 Sensor Tesla, Set with 2 hall probes 12652-88 Cobra4 Sensor Tesla, ± 1 Tesla 12652-00 Hall probe, axial 13610-01 Hall probe, tangential, protection cap 13610-02
Cobra4 Sensor-Unit Weather: Humidity, Air pressure,Temperature, Light intensity, Altitude Function and Applications Sensor of the Cobra4 family for the measurement of the CO2 concentration in the air. The measured data of the sensor can be transferred with the Cobra4 Wireless Link by radio to the PC in connection with the Cobra4 Wireless Manager. All Cobra4 Sensor Units are quickly connectable through a secure and reliable plug-in / lockable connection. Equipment and technical data
Function and Applications Depending on application type, the Cobra4 Sensor-Unit Weather can be connected to the Cobra4 Wireless-Link, the Cobra4 Mobile-Link or the Cobra4 USB-Link using a secure and reliable plug-in/ lockable connection. Benefits ▪ ▪
At the same time, the following measuring parameters may be recorded: airpressure, relative humidity, airtemperature, brightness, height Ideal for use in outdoor experiments, on classtrips or for project or school hikingdays.
Equipment and technical data
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measuring range: 0... 6000 ppm resolution: 50 ppm data transfer rate: 1 Hz dimensions (L x W x H): 60 mm x 70 mm x 30 mm weight: 60 g
Accessories ▪ ▪ ▪ ▪
Cobra4 Wireless Link (12601-00) and Cobra4 Wireless Manger (12600-00) and/or alternative: Cobra4 USB Link (12610-00) to the connection to a PC Software measure Cobra4, individual position and school license (14550-61) for the realization, representation and evaluation of the measurements Cobra4 Mobile Link (12620-00) for the measuring without PC
12671-00
Relative Humidity: ▪ ▪
measurement range 0 - 100 % accuracy +/- 5 %
Cobra4 Sensor-Unit Pulse, Heart rate
Air Pressure: ▪ ▪
measurement range 10 - 1100 mbar accuracy +/-5 %
Air Temperature: ▪ ▪
measurement range -40 - +125 °C accuracy +/- 0.5 °C
Brightness: ▪ ▪ ▪ ▪ ▪ ▪
measurement range 0 - 10,000 lx accuracy +/- 5 % calculation using air pressure Data transfer rate for each sensor: 1 Hz Dimensions (L x B x H): 64 x 70 x 31 mm Weight: 60 g Function
12670-00
Sensor of the Cobra4 family for measuring the heart rate on the ear or finger. Measurement of the signal amplitude and the heart rate.
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