Service & Calibration

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      Service and calibration for temperature, humidity, pressure and CO2 instruments, including calibration certificates and Jofra reference calibrators. Add a certificate when you buy, or talk to us about recalibrating your existing equipment.

      18 products

      Need advice? We're here to help

      Not sure what you need? Our technical team can help you choose the right equipment for your application, and we support what we sell long after you buy.

      Buying in bulk?

      Since 1980 we've supplied industry, research and public-sector customers across the UK. Call us for quantity pricing and help planning larger projects.