Binghamton, NY Nov 10, 2009 #seven I am not familiar with meter operation, but I'd suspect that it ought to ship the switching voltages (13v for odd and 18v for even). And, if you might want to see the other sats it should send out the 22khz tone. Hard disk https://dien-phuc-thinh.gitbook.io/dien-phuc-thinh/oc-siet-cap-chong-chay-no-gia-tot-tai-dien-phuc-thinh