Hand-Held Sound Level Meter,V-Resourcing 30~130 dB Decibel Noise Measurement Tester with Backlight Digital LCD Display for Indoor/Outdoor Uses [Max/Min/Hold Function] Black Color:Black Use for heated bed or

Use for heated bed or extruder

clean and stronger

Used on stepping motor driving guide rail

ELECTRO PLATNG - Zinc coating offers corrosive resistance and looks great too

When using serial port screen mode

Hand-Held Sound Level Meter,V-Resourcing 30~130 dB Decibel Noise Measurement Tester with Backlight Digital LCD Display for Indoor/Outdoor Uses [Max/Min/Hold Function] Black Color:Black Use for heated bed orHand Held Sound Level Meter,V Resourcing 30~130 dB Decibel Noise Measurement Tester with Backlight Digital LCD Display for Indoor Outdoor Uses [Max Min Hold Function] Black Package Listing: 1 Digital Sound Level Meter3 AAA batteries1 Operation Manual(English ) VRESOURCING Hand Held Sound Level Meter Product Overviews: This instrument is a conductivity Sound Level Meter specially designed for the Household,Industrial. A practical little tool great for