Keysight technologies u1230 series handheld digital multimeters keysight technologies u1232a the u1232a handheld digital multimeter from keysight technologies offers optimum performance even in harsh working conditions whether it is dark or noisy or both you can rely on these multimeters to give accurate readings time after time the built in led allows the user to illuminate the test area while selecting measurement functions with the rotary dial keysight technologies u1232a digital multim