UV Scanners
March 8, 2002
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Siemens Building Technologies
The QRA4.U ultraviolet scanners are designed for use with the LFL series flame safeguard controls. They have a 1 in. (25 mm) NPT threaded connection and 6 ft (1.8 m) length of wire. The 24-terminal LFL can operate with either a flame rod or UV scanner.
The QRA4.U ultraviolet scanners are designed for use with the LFL series flame safeguard controls. They have a 1 in. (25 mm) NPT threaded connection and 6 ft (1.8 m) length of wire. The 24-terminal LFL can operate with either a flame rod or UV scanner.
