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Temperature Range: 14°F to 122°F (-10°C to 50°C)
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the EFA-10 converts the fiber optic signal to a RS-232 signal
Burn time: +/- 40 hours with clean burning Weems & Plath lamp fuel (780)
RGTB-525i is a practical solution for most installations
Boltek EFM-100C RS485 Electric Field Monitor 4 Instrument Stations Temperature Range: 14°F to 122°FBoltek EFM 100C RS485 Electric Field Monitor Measuring the static electric field generated by thunderclouds the Boltek EFM 100 not only detects nearby lightning but can detect the atmospheric conditions which precede lightning. Electric field data is displayed and graphed on your desktop computer using the included software. For complete electrical isolation from the field mill outside, the EFM 100 connects to your computer using a fiber optic cable.
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