CNMC - Repair Services

repair & modification services

Dosimeter Modification

CNMC can modify and significantly improve the following dosimeters:

Keithley 614
Keithley 602
Capintec 192
Victoreen 500

Available modifications include:

Replacing bias batteries with +/-300V, +/-150V electronic bias supply
Conversion of input connectors to BNC or TNC

For less than Keithley maximum repair charge for the Model 602, CNMC will:

Install a full 4 ½ digit LCD display
Install +/-300V, +/-150V electronic bias
Perform minor repairs & calibration
Install a single 12V rechargeable battery with wall-mount UL listed transformer/charger
Install electronic circuit to allow bias voltage and battery condition to read on the display
Install a metal connector cap with chain
Color coding of the switch position for ease of use
Coulomb scale calibration to +/-0.1% and complete QA checkout at CNMC

Dosimeter Repair

CNMC can generally repair and significantly improve your dosimeter/electrometer regardless of its manufacture. Repairs at half the cost and/or half the times are common at CNMC.

Ion Chamber Modification

Thimble, waterproof, plane-parallel, extrapolation, and diode detectors of any manufacture can be modified. Modifications include:

Conversion of any style connector
Shortening of cable
Farmer thimble conversion form 0.6cc to 0.2cc
Farmer thimble conversion to acrylic, graphite, Solid Water™

Ion Chamber Repair

Same day repairs are possible at CNMC, typical chamber repairs include:

Thimble replacement
Connector repair or replacement
Correcting leakage condition
Re-sheathing waterproof ion chambers

Triaxial/Coaxial Cable Repair and Modification

CNMC manufactures low noise triaxial and coaxial cables per your specifications with connectors of your choice and custom lengths. CNMC will repair and modify your extension cable. Repair and modifications includes:

Connector repair or replacement
Conversion of any style connector, BNC, TNC, PET, PTW, MDH, etc.
Installation in a windup reel

Custom Equipment

CNMC will turn your ideas or needs into custom-built product at a very reasonable cost. Call and talk to one of our staff Medical Physicists, Engineers or talk to Dr. Leroy Humphries, Founder and President of CNMC.



	repair & modification services Dosimeter Modification CNMC can modify and significantly improve the following dosimeters: Keithley 614 Keithley 602 Capintec 192 Victoreen 500 Available modifications include: Replacing bias batteries with +/-300V, +/-150V electronic bias supply Conversion of input connectors to BNC or TNC For less than Keithley maximum repair charge for the Model 602, CNMC will: Install a full 4 ½ digit LCD display Install +/-300V, +/-150V electronic bias Perform minor repairs & calibration Install a single 12V rechargeable battery with wall-mount UL listed transformer/charger Install electronic circuit to allow bias voltage and battery condition to read on the display Install a metal connector cap with chain Color coding of the switch position for ease of use Coulomb scale calibration to +/-0.1% and complete QA checkout at CNMC Dosimeter Repair CNMC can generally repair and significantly improve your dosimeter/electrometer regardless of its manufacture. Repairs at half the cost and/or half the times are common at CNMC. Ion Chamber Modification Thimble, waterproof, plane-parallel, extrapolation, and diode detectors of any manufacture can be modified. Modifications include: Conversion of any style connector Shortening of cable Farmer thimble conversion form 0.6cc to 0.2cc Farmer thimble conversion to acrylic, graphite, Solid Water™ Ion Chamber Repair Same day repairs are possible at CNMC, typical chamber repairs include: Thimble replacement Connector repair or replacement Correcting leakage condition Re-sheathing waterproof ion chambers Triaxial/Coaxial Cable Repair and Modification CNMC manufactures low noise triaxial and coaxial cables per your specifications with connectors of your choice and custom lengths. CNMC will repair and modify your extension cable. Repair and modifications includes: Connector repair or replacement Conversion of any style connector, BNC, TNC, PET, PTW, MDH, etc. Installation in a windup reel Custom Equipment CNMC will turn your ideas or needs into custom-built product at a very reasonable cost. Call and talk to one of our staff Medical Physicists, Engineers or talk to Dr. Leroy Humphries, Founder and President of CNMC.
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