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adopting the Direct Digital Synthesizer (DDS) technology
and Control Industrial Field Devices Remotely
CO2 Measurement Accuracy : ±30 ppm ±3% of measured value CO2 Measurement Range : 0 to 2000ppm CO2 Measurement Repeatability : ±20 ppm ±1% of measured value CO2 Measurement Resolution : 1 ppm CO2 Response Time : =75 seconds for 90 degree step change CO2 Sensor Type : Dual beam on-dispersive infrared (NDIR)
and telephone
Lascar EL-USB-4 4-20mA Current Loop USB Data Logger Gateway adopting the Direct Digital SynthesizerThis standalone data logger measures more than 32,000 readings over a 4 20mA d. c. measurement range. The data logger is supplied with a cap featuring a pair of screw terminals and measurement leads terminating in crocodile clips. Easily set up the logger and view downloaded data by plugging the unit into a PCs USB port and using the free EasyLog software provided. Data can then be graphed, printed and exported to other applications for detailed
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