Wavecom Instruments can calibrate a variety of electrical testers, from a range of brands. While our specialty is Portable Appliance Testers, we also calibrate multimeters, insulation testers, RCD testers, clamp meters and more - and if you're not sure if we can calibrate your testers, just give us a call and we'll help you out. All our calibrations are NATA certified and come with a 12 month certificate of calibration, giving you the peace of mind that your electrical testers are accurate and precise. So whether you've got a Wavecom TnP-500, a Fluke Multimeter, a Metrel PAT or anything else, Wavecom Instruments are your one stop calibration shop.