2x Kane 455 flue gas analysers out of calibration both seem to work ok not used for a while as have new one serial number in pictures , 3 x printers not sure if they work one is an Anton printer theirs a probe which I think is an Anton but seems to fit into the Kane analyser socket sols as a job lot not sure how old they are as I have had my new one 2/3 years they were calibrated yearly when I used them
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