{"product_id":"keysight-34921a-daq-armature-multiplexer-40-channel-300-v-2-or-4-wire-for-34980a-series-34921a","title":"Keysight 34921A DAQ Armature Multiplexer, 40 Channel, 300 V, 2 or 4 Wire, for 34980A Series","description":"\u003cp class=\"TypographyStyle-sc-11lquxl gYoVTJ\"\u003e\u003cb\u003e34921A 40-Channel Armature Multiplexer for 34980A\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"UnorderedListStyle-sc-1koui9a koGePn\"\u003e\n\u003cli class=\"ListItemStyle-sc-1yqofwy gqiGZs\"\u003e40 2-wire channels\u003c\/li\u003e\n\u003cli class=\"ListItemStyle-sc-1yqofwy gqiGZs\"\u003e300V, 1A switch; 2A carry current\u003c\/li\u003e\n\u003cli class=\"ListItemStyle-sc-1yqofwy gqiGZs\"\u003e100 ch\/s scanning\u003c\/li\u003e\n\u003cli class=\"ListItemStyle-sc-1yqofwy gqiGZs\"\u003eMix 2- or 4-wire configurations\u003c\/li\u003e\n\u003cli class=\"ListItemStyle-sc-1yqofwy gqiGZs\"\u003eBuilt-in thermocouple reference junction\u003c\/li\u003e\n\u003cli class=\"ListItemStyle-sc-1yqofwy gqiGZs\"\u003e4 current channels\u003c\/li\u003e\n\u003cli class=\"ListItemStyle-sc-1yqofwy gqiGZs\"\u003eLatching armature relays, with relay counter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"TypographyStyle-sc-11lquxl gYoVTJ\"\u003eThe Keysight 34921A module for the 34980A Multifunction Switch\/Measure Unit is the most versatile multiplexer for general purpose scanning. It has low thermal offset characteristics and a built-in thermocouple reference on the terminal block, making it ideal for temperature measurements directly to the internal DMM. The dense, multi-function switching with 100 channel\/second scan rates addresses a broad spectrum of data acquisition applications.\u003cbr\u003e\u003cbr\u003eFour additional fused inputs (44 channels total) route up to 1A of current to the internal DMM, allowing AC and DC current measurements without the need for external shunt resistors. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.\u003c\/p\u003e","brand":"Keysight","offers":[{"title":"Default Title","offer_id":58411374182732,"sku":"15604.1","price":1235.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/2245\/6652\/files\/34921A-800.jpg?v=1786724083","url":"https:\/\/www.testequity.co.uk\/products\/keysight-34921a-daq-armature-multiplexer-40-channel-300-v-2-or-4-wire-for-34980a-series-34921a","provider":"TestEquity UK","version":"1.0","type":"link"}