Handheld Sound Level Meter, 3½ Digit, A and C Frequency Weighting of the RMS Signal, F and S Time Weighting and Max Level Indication, Tripod MountablePortable, easy to use, 3 digit digital sound level meter designed for simple one hand operation Meets the following standards: IEC 651 1979 Type 2, ANSI S1. 4 1983 Type 2, JIS C 1502 Range: Lo Mode: 37db to 90db, Hi Mode: 75dB to 130dB. Accuracy: + 1. 5dB (ref 94dB @ 1KHz). Two Time Weighing Options: S (SLOW): for normal measurements, F (FAST): for checking average levels of fluctuating noise A and C frequency weighting of the RMS signal: A: for

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4 terminal Kelvin test clip leads

Size: Small

Includes 2 probes

students will determine the heat of fusion of ice

This conductive pen can draw electrical circuits for prototyping

interactive invention

with a switch to turn them on and off

fits standard headers or sockets

2kg) Limited Lifetime Warranty

The cork has been removed and you can now push the higher button to release it

Flip down lens inside the visor for both eyes