With 5 decades of Capacitance ranges and slide switches to allow easy addition and subtraction of capacitance values.

Intelligent, portable Ammonia Detector 0-100ppm & 0.1ppm resolution. With built-in pump detection mode. Integrated water vapour and dust filter for u

Multifunction Installation Tester with a 3.5″ TFT colour LCD display, provides Insulation Resistance, Earth Resistance, Loop Impedance, Voltage, RCD,