Inquiry (采购产品): Power supply Sales, > I have a customer who has two hundred simpson meter's that are > installed in automated machinery that I need to be able to > check for being within calibration on a yearly basis. I cannot remove them to send them > for calibration. I need to be able to test them to verify they are within calibration. Below are the model numbers of the meters > they have. I need to purchases a voltage standard to perform this calibration Can you help me with this.? > Simpson 523 0 to 1 VDC input > Simpson 523 0 to 50mvdc input > Simpson 523 0 to 100VDC input > > thanks, > Mark De Caro > 909-938-3107 **** Hidden Message ***** Mark De Caro NY 12538 USA Company: Controls West Phone: 909-938-3107 E-mail: markdecaro@optonline.net **** Hidden Message ***** markdecaro@optonline.net
