Keithley 168 20(Model 168 20) free download

File name 168_20(Model_168_20).pdf

SPECIFICATIONS MODEL 168-20 SPECIFICATIONS Input Limit: * range not to exceed 1999 mA.3 Maximum current: (mAs ran%a) 3000 ma nor. to axcaed .66 saeanh duratio Tracking sate: Gr~aCer than 3000 ma per miciosecand for rated accuracy 2 0375 . MODEL 168-20 GENERAL INFORMATION , !( . SECTION 1. GENERAL INFORMATION 0375 3 `INITIAL PREPARATION SECTION 2. INITIAL PREPARATION Same as 168, however check zero end adjust if necessery. -- --__ The 168-20 m.Ae mere= should be used for making tie meeeuremen~e on x-ray machines only by people who ere fully familiar~with the mechiae involved and the hazards rssocieted vich tie meenuremente. *n error in meas"I`ement technique could result in lethal shock hezards. -- -I_ .-.. _ .,. .---~.- MODEL 168-20 OPERATING INSTRUCTIONS 7- SECTION 3. OPERATING INSTRUCTIONS .Ae a mm: Place mAs-NOSN switch to NORM Qosftion. than refer to Wade1 168 manual for OMM operation. Ae e mA8 Meter: Refer to Model 168 manual for power selecrion details. Place nuts-NORM switch to m&s. For the o-1999 mAe range. depress (DC) and (A). Depress the erase button to redec the unit to 0 mAs and use the erase button whenever a resee is desired. Connection LO X-Ray Machines: l"ne 168-20 rr& meter is specifically designed for use with x