ridge battery for sale, brand-new and used.

Use MAKE OFFER for multiple purchases. CALIBRATE YOUR OWN GEIGER COUNTERS- EASY TO DO. GEOelectronics designed and built.

HP 5314A Universal Counter 100MHz, 7 Digit, 60mS-10S, TESTED Here is a HP 5314A Universal Counter. It has been thoroughly tested by our engineer and is guaranteed to be in fine working order and very good cosmetic condition with a few marks, as shown in the photos. The battery should be replaced.

Welch Allyn 3.5v Otoscope & Ophthalmoscope Portable Diagnostic Kitas is, untested, see pictures for conditionincludes all pieces pictured including internal rechargeable batterysturdy zipper close case and original paperworkfrom estate, has etched initials LTPcharger # 71050opthalmoscope # 11605otoscope #25020 Payment, Returns & Shipping We accept Paypal and Credit Cards.

SAM 935 by Berkeley Nuclear (BNC). In hard transit case. In superb condition, has never been used in the field.

Use MAKE OFFER for multiple purchases. GEOelectronics built. Precision 1,000 MegOhm (1GigOhm) High Voltage meter.

PUPILOMETER DIGITAL PD METER Ease of operation and quick measuring speeds allow for fast and accurate PD measurements. Uses precision optics for accurate PD measurements and clear optical line.

Johnson's Electronic Self-Leveling Horizontal & Vertical Rotary Laser System. This rotary laser projects a red beam of light 360. Its versatility allows for two rotational speeds of 200 & 500 RPM.

Self-Leveling High-Powered Cross-Line Laser Level emits an ultra-bright red cross beam, simultaneously projecting vertical and horizontal laser lines. Optional manual mode allows unit to tilt to extreme angles.

Cordless. Lightweight. Simple To Use.

Johnson's Self-Leveling Rotary Laser System is designed for the Professional Tradesman who works both indoors and outdoors. Four rotational speeds of 150, 200, 250, 300 RPM allows this tool to meet the expectations of the most demanding users. This laser is self-leveling when used in a horizontal plane and manual leveling in a vertical plane.

Schematics provided. The KIT contains the new circuit board, new meter, new rotary switch and knob. The user must assemble the kit into an enclosure (not provided) and add a 9V battery and clip, two toggle switches, a probe connector of his choice and speaker of his choice (not included).

HP 435B Analog Power Meter 100 kHz to 110 GHz, -65 to +44 dBm, W/4 Scales TESTED Here is a HP 435B Analog Power Meter. It has been thoroughly tested by our engineer and is guaranteed to be in fine working order and good cosmetic condition wi

? Model 375-10 Digital Area Radiation Monitor ? 1 to 2000 µR/hr Range ?

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No Installation needed! Wireless Setup! Each call button DOES NOT need power adapter, it uses 23A battery that will last 2 years!

No Installation needed! Wireless Setup! Each call button DOES NOT need power adapter, it uses 23A battery that will last 2 years!

No Installation needed! Wireless Setup! Each call button DOES NOT need power adapter, it uses 23A battery that will last 2 years!

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