Keenso Stabilizing power module, LM317/337 module with positive and negative voltage, low ripple, linear adjustable

【adjustable】-- The adjustable output voltage is low to 1.2V.， The typical linear adjustment rate is 0.01%. The typical load adjustment rate is 0.1%. 【high security】-- Output short circuit protection. Overheating and overheating protection. Adjust the safety work zone protection.Power supply positive and negative 3~40V Schottky low voltage differential diode counter protection，and output short circuit protection 【perfect design】-- 80dB ripple inhibition ratio. Standard three terminal transistor encapsulation. which can provide you a superior using effect 【easy to use 】-Positive and Negative Voltage Stabilizing Power Module ，the output voltage can be adjusted manually ，which is very easy to use in daily life 【product description】--Model: LM317/337，Power supply voltage:±3~40V，Voltage range: 1.25V ~ 37V ,-1.25~ -37V，Weight: Approx.22g/0.8oz