USB devices
Wireless devices
USB & wireless & LAN/internet measurement
Easy measurement using PC :  
This page presents various options for using a PC as a device for measuring electrical quantities.With additional modules is possible to measure different electrical quantities such as voltage, current, frequency, capacity, induction ..  etc.

By the connectivity to PC modules are divided into 3 groups :
  • USB devices
  • wireless devices
  • web devices ( over LAN / internet )

All modules are supplied with the software, which is in the installation package. Along with the software is delivered and set of APIs to build custom applications for measurement.

USB devices:
range : 0 - 50 V, imput impedance 1 MOhm,
range : 0 - 50M Hz, imput impedance 1 MOhm,
range : L : 0 - 1 H, C: 0,1 pF - 2 uF , galvanicaly not isolated from PC
range : 868 - 930 MHz , power : -10dB to 6 dBm , step : 200 kHz
range : -55  to + 125 Celsius
range : -200 mA to +200 mA, impedance 1 Ohm
 
Wireless devices:
ISM Band 868/915 MHz , range : 200 m , measured range : 0 - 50 V
ISM Band 868/915 MHz , range : 200 m , range : -30 to +80 Celsius
ISM Band 868/915 MHz , range : 200 m , remote security monitoring
 
Web devices - measurement over LAN/internet:
web server with 2 voltmeters / range : 0 - 50 V / and 2 thermometers
web server for communicatin with wireless devices
 
These modules can be connect, extend and customized to create a measurement system as desired.  A list of these modules are not yet final and will be continuously extended with new modules. Software is also continuously expanding with new improved features.
Pictures
rf thermometerUSB receiverweb receiverweb voltmetervoltmeter schematic