Greenwich Instrument Co., Inc. is ISO 17025:2005 accredited as well as ISO 9001:2008 certified. We have been calibrating and repairing Dynalyzers and voltage dividers since 1988. It is now our 26th year. No one has done it longer than GiCi !!!!

Dr. Jon Shapiro, founder and president of GiCi®, was the engineering manager for Machlett labs in Stamford, CT where the Dynalyzer™ was invented. Dr. Shapiro nurtured the Dynalyzer II and III programs at Machlett, and has had more experience with the repair and calibration of this instrument than any one else. We calibrate voltage dividers, DVM’s, & oscilloscopes . We stock test cables for the Dynalyzer and voltage dividers. Check out our web site,, for our new and used test equipment. Now in our Twenty Sixth Year! Volume discounts available


Greenwich Instrument Company Inc.

Price List Effective Oct 1, 2013 to 9-30-14

Greenwich Instrument Co. Inc.

128 Old Church Road

Greenwich , CT 06830

Phone 800-998-4424 or 203-661-0398

Fax: 203-661-1115 email:

Please add $50 per item for ISO 17025 accreditation

Dynalyzer Calibration

Dynalyzer set: HVU and III display $820

Dynalyzer 2 or 3 High Voltage unit only $495 Dynalyzer 3 Digital display only $495

Dynalyzer 2 digital display only $575

Dynalyzer radiation probe Vict 653 $550

and interface box

Voltage Divider Calibration

GE Voltage divider ( bleeder) $395

HV1 voltage divider calibration $395

Nuclear Associates (Victoreen) Divider $395

GiCi-Parker #2000 divider $395

Parker Monopole, 150 KV $995

Parker monopoles, 100 KV $425

*Add $50 for accred. HV calibration data.

New Voltage Divider: GiCi 2000

Test Equipment Calibration

Oscilloscope cal depends on model $ 215 Typical

Digital Voltmeter cal, hand held $ 100

Bench DVM’s $ 125

MAS Meter calibration: Keithley, Nucl Assoc$ 95

New Equipment and Cables

5 foot 3 conductor HV test cable $ 260

5 foot 3 conductor HV test cable pair $ 475

GiCi-PM 2000 Voltage Divider $ 2250

Lorad Test Cable, 5 ft. LR1-5 $ 395

Alden Style Mammo Cables:

Fed. Std. to Alden Male 5 ft. ALM-5 $ 395

Coaxial Male Fed. Std. to Female ALF $ 395

Adapter ALMF-1 (set) $ 600

Digital Display Cable 20 ft. $ 425

Cable spanner wrench $ 125

All prices F.O.B. Greenwich Connecticut

Terms: US Net 30. Visa, Master Card, Amex, and Discover accepted. We ship world wide.

Used Equipment We have a large selection of high quality, rebuilt Dynalyzer high voltage units and digital displays. We also have some used voltage dividers. Call us if you wan t to buy or recycle your equipment.


GiCi 2000 replaces the HV-1 divider and GE “bleeder”..............................$2250


We accept VISA, MasterCard, and American Express credit cards.



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