50 ppm for sale, brand-new and used.

this one has option 1 the ultra stable accurate timebase which is a must if youre not going to use an external reference. the stock ones are not very stableI also have one without the opt 1 for 300$ less if you already have an external rubidium source. This unit is fully calibrated and comes with a calibration certificate and sticker

National Instruments NI PCI-6220 16-Bit 16-Ch Analog Input DAQ Card 191329B-04 Detailed Description AI Channels: 16 SE/8 DI Input

Click Here. Double your traffic. Get Vendio Gallery - Now FREE!

Portable FORMALDEHYDE (HCHO) 5ppm DATALOGGER Monitor Online 64K Logging Memory

I bought this unit new a few years ago. It’s been kept in an air-conditioned, smoke free environment out of direct sun and no exposure to outside elements. It’s worked exactly as intended.

(On Products over $75) General NGD268 Portable Gas Leak Detector New - Factory Authorized Distributor - Factory Warranty Quick response. 3-color leak indication. LED & audio indication.

General Tools MFG Co. NGD268 Portable Combustible Gas Leak Detector Highly sensitive wide range gas detector. Detect many general combustible gas types.

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

Tektronix THS720P 100MHz Dual Channel Oscilloscope DMM Power Analyzer TekscopeThis is a great instrument, multi function that can make many troubleshooting tasks a breeze. I have been a bit reluctant to sell it as it works so easy & well designed, does a great job in meter mode tracking changes to any reading by graphing results, which scale & time frame are adjustable, can track Min/Max/Average of readings. Also can export results to a printer, can store a&n

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

ebay template // //form tags to omit in NS6+: var omitformtags=["input", "textarea", "select"] omitformtags=omitformtags.join("|") function disableselect(e){ if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) return false } function reEnable(){ return true } if (typeof document.onselectstart!="undefined") document.onselectstart=new Function ("return false") else{ document.onmousedown=disableselect document.onmouseup=reEnable }

Anritsu Site Master S331A Cable Tester Cable-Antenna Analyzer