{"product_id":"dcs500pa-digital-lock-in-amplifier","title":"DCS500PA Digital Lock-in Amplifier, 50 mHz–120 kHz, 1 nV–1 V Sensitivity","description":"\u003cdiv class=\"wq-pdp__lbtek-desc\"\u003e\n\u003cp\u003e\u003cem\u003eDigital lock-in amplifier for recovering weak modulated detector signals from 50 mHz to 120 kHz.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe DCS500PA is a digital lock-in amplifier covering 50 mHz to 120 kHz, with low-noise voltage and current inputs and full-scale sensitivity from 1 nV to 1 V. It offers more than 100 dB dynamic reserve and CMRR, time constants from 10 µs, harmonic detection and a built-in sine reference oscillator. All functions can be controlled and read out over RS-232 or USB.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency range 50 mHz–120 kHz\u003c\/li\u003e\n\u003cli\u003eLow-noise voltage (single-ended or differential) and current inputs\u003c\/li\u003e\n\u003cli\u003eFull-scale sensitivity from 1 nV to 1 V in a 1-2-5 sequence\u003c\/li\u003e\n\u003cli\u003eDynamic reserve and CMRR above 100 dB\u003c\/li\u003e\n\u003cli\u003eTime constants from 10 µs to 30 s (to 3 ks below 200 Hz), 6\/12\/18\/24 dB\/oct roll-off\u003c\/li\u003e\n\u003cli\u003eHarmonic detection 2F, 3F … nF up to 120 kHz\u003c\/li\u003e\n\u003cli\u003e3.5-inch TFT display of X, Y, R and θ; RS-232 and USB control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetection of chopped optical signals from photodetectors\u003c\/li\u003e\n\u003cli\u003eWeak-signal spectroscopy with monochromators\u003c\/li\u003e\n\u003cli\u003eInfrared detector readout with PbS, InSb and MCT detectors\u003c\/li\u003e\n\u003cli\u003eHarmonic and phase-sensitive measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/dcs540-optical-chopper-system\"\u003eDCS540\u003c\/a\u003e — Optical Chopper System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse all: \u003ca href=\"\/collections\/lbtek-light-analysis-lock-in-amplifiers\"\u003eLock-In Amplifiers\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eModel: DCS500PA\u003c\/strong\u003e · Contact WaveQuanta for a quote, configuration advice and lead time.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":68106327982234,"sku":"DCS500PA","price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/wq-dcs500pa-digital-lock-in-amplifier-1.jpg?v=1794127858","url":"https:\/\/waveqvanta.com\/products\/dcs500pa-digital-lock-in-amplifier","provider":"WaveQuanta","version":"1.0","type":"link"}