Lascar sp 8 100 3 5 digit led panel meter lascar sp 8 100 a 3 5 digit panel meter with a bright red led display that gives excellent readability under low light conditions a negative rail generator enables the meter to measure a signal referenced to its own power supply 0v the low cost and high performance of this meter makes it suitable for both high and low volume applications the meter is quick and easy to panel mount and a rubber seal is provided that gives splashproof protection lasca