4 and half for sale, brand-new and used.

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Model 485LPCOR Port-Powered RS-485 Converter The 485LPCOR is a port-powered two-channel RS-232 to RS-485 converter. It converts the TD and RD RS-232 lines to balanced half-duplex RS-485 signals. The unit is powered from the RS-232 data and handshake lines whether the lines are high or low.

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HP / Agilent 1670G Logic Analyzer Analysis System - Option 002 and 003 S/N MY41000101 Option 002 = Memory Depth /Channel = 2M Full Channels / 4M Half Channels Option 003 = Oscilloscope Listed as "parts" for only 1 reason....the Scope PV Self test fails TIMEBASE and INTERPOLATOR CAL. A/D and IMB self test could not be performed because the 1670G hangs when these tests self tests are run. All other self tests pass.

Vintage Weston 643 Panel Round Voltmeter, tests good 0 - 1000V, half wave peak reading (F.S. 318V) Dimensions: 4 1/2" overall diameter (mounts into 3 3/4" panel hole) Ships within the USA.

You are bidding on the used Chroma 66201 Digital Power Meter. Chroma's 66200 Series Digital Power Meter is designed for single-phase measurements of AC power signals and related parameters common to most electronic products. Instead of traditional analog measurement circuits, the 66200 uses state-of-the-art DSP digitizing technology.

Photo Research of Chatsworth (formerly Burbank) CA USA is the leading maker of photometers. This is the smaller $5000 (new) cousin of their famous Pritchard 1980A (which cost about $15000 new, seen in last photo). It is a spot photometer with a viewfinder system similar to that of a single lens reflex camera.

4pcs 50kg Body Load Cell Weigh Sensor Resistance strain Half-bridge sensors Size : 34mmX34mm 1000 European internal half-bridge strain gauge load cell range is 50kg , half-bridge structure. Internal principle:

These are BRAND NEW - Excellent Pattern Source, includes may test patterns you cannot find anywhere else! We are pleased to offer the new AccuPel DVG-5000 Video Test Pattern Generator. The DVG-5000 is the latest in a line of highly-regarded video test pattern generators designed by renowned video engineer Greg Rogers.

915MHz Telemetry Air Module for 2-Way Half Duplex Telemetry System 3DR Radio System CompatibleDescription: 915MHz Telemetry Air Module for 2-Way Half Duplex Telemetry System 3DR Radio System Compatible The Radio "Air" module is part of the new telemetry system. It would work in conjunction with the "Ground" module offering a 2-way half duplex wireless communication system.A  It base on 3DR Radio system and 100% compatible.

FEATURES For use on ceramic tile and carpet floors

Material Handling Equipment: Box Dumpers, Yard Ramps, Dock Lifts, Docks Seals and Shelters, Dock Levelers, Forklift Ramps, Gantry Cranes, Jib Cranes, Lift Tables!

EDSAL 270-121 Half-Case of 6 Shelf storage drawer boxes. New in box, comes as a half case of 6. drawers measure 12' (front outside edge to back outside edge), 5" wide and 4" tall.

IFS International Fiber Systems Video Intercom Remote VIC5211R We think these are new items but cannot validate that. 14 day warranty. Manufacturer Description:

The IFS VIC5211R is fully compatibile with Aiphone LEM, LEF, and NEM equipment. The module supports the simultaneous transmission of fixed video, half-duplex audio and bi-directional contact closure over one multimode optical fiber. Plug-and-play design ensures ease of installation.

The Lotoons Store 3M 6200 Half Mask for Use With 6000 Series Cartridges Face Piece