Amprobe TH-3 Relative Humidity Temperature Meter

Amprobe builds rugged, reliable test and measurement tools

Our products have been trusted by professional electricians and HVAC technicians for over 65 years and range from an extensive line of clamp meters and digital multimeters to industry-specific tools for residential/commercial electricians, HVAC/R technicians, utilities and industrial maintenance professionals. Rugged built electrical test tools with verified quality and safety, Amprobe offers practical, reliable tools at a fair price. Over the last six decades Amprobe has become a leading manufacturer of safe, reliable electrical test tools for industrial, commercial and residential applications with over 500 products worldwide. Amprobe not only invented the first clamp meter and the first wire tracer, but has also been consistently first to market with innovative solutions to better meet the needs of our professional customers. All Amprobe tools undergo rigorous testing to ensure quality and full compliance with the latest IEC and CE safety regulations in our state of the art environmental and safety testing labs and are further listed with third party certification labs.

Our commitment to high-quality products and customer service is demonstrated by our industry exclusive 'No Hassle' warranty. In the unlikely event that an Amprobe Test Tool requires warranty service, any of our local dealers are authorized to replace it, on the spot.