Optical Test and Calibration Ltd

Find an Instrument: Calibration of Fluke, Fujikura, Agilent, Exfo, ILX

OTC has calibrated thousands of different types of test instruments and these webpages will allow you to quickly search and locate your equipment.

To find a particular instrument, use one of the following search boxes to add the models you are intrested in and when ready click the Shopping Basket (above) and add your details. A Calibration quotation will be sent to you as soon as possible, or simply click here and enter instrument details into our Request a Quote Form.

Select the first letter of the manufacturer

Select from one of these common instrument types

Select a popular brand

GRAPHTEC

Results:

Calibration	Make	Model	Description
Add	GRAPHTEC	B-530	HUMIDITY PROBE
Add	GRAPHTEC	DM3300	OSCILLOSCOPE
Add	GRAPHTEC	GL200	DATA LOGGER
Add	GRAPHTEC	GL200**	DATA LOGGER
Add	GRAPHTEC	GL220	DATA LOGGER
Add	GRAPHTEC	GL220*	DATA LOGGER
Add	GRAPHTEC	GL220**	DATA LOGGER
Add	GRAPHTEC	GL820	DATA LOGGER
Add	GRAPHTEC	GL820*	DATA LOGGER
Add	GRAPHTEC	GL900	DATA LOGGER
Add	GRAPHTEC	WR300	CHART RECORDER