We are able to calibrate the following Keithley products: 138 Multimeter 155 Null Detector / Micro voltmeter 1600A High Voltage Probe 160B Multimeter 1651 Shunt 172A Multimeter 175 Multimeter 175A Multimeter 176 Multimeter 177 Multimeter 179 TRMS Multimeter 179A Multimeter, True Rms 191 Multimeter 192 Multimeter 195A Multimeter 196 Multimeter 197 Multimeter 197A Multimeter 199 Digital Multimeter 2000 Multimeter 2000-20 Multimeter 2001 Multimeter 2001 pre and post Adj Multimeter 2010 Multimeter 2010 Pre and Post Adj Multimeter 2100 Digital Multimeter 2110 Multimeter 220 Current Source 228A Voltage / Current Calibrator 236 Calibrator, Source / Measure Unit 237 Calibrator, Source / Measure Unit 2400 Source Meter 2410 Source Meter 2420 Source Meter 247 Power supply 263 Calibrator, Source 2700 Multimeter, Data Acquisition System 2701 Data Acquisition System 3930A Synthesiser Multifunction 486 Pico Ammeter 487 Pico Ammeter 580 Micro Ohmmeter 602 Electrometer 610C Electrometer 614 Electrometer 617 Electrometer 6430 Sub-Femtoamp Remote Source Meter 6514 Electrometer, Programmable 6517A Electrometer, High resistance Meter 7001 Mainframe 7154 Scanner 7706 Multiplexer 7708 Multiplexer KAP480 Pico Ammeter Type K Insertion Probe Please call us on +44(0)1159 003550 or email [email protected] to discuss your requirements. Search for manufacturers of other instruments we can calibrate