SKF TMST 3 Stethoscope

Usage/Application Electronic Stethoscope. Features High Quality,Sensitive Instrument Enabling The Determination Of Troublesome Machine Parts. Color Black Frequency Range 30 Hz - 15 kHz Dimensions Handset 220 x 40 x 40 mm Probe Length 70 - 300 mm Designation TMST 3 Frequency range 30 Hz-15kHz Operating temperature - 10 to + 45 °C (14-113 °F) Output volume Adjustable in 32 levels Led indicator Power on Sound volume Battery low Maximum recorder output 250 mV Headset 48 Ohm (with ear defender) Auto switch off Yes, after 2 min Battery 4 x AAA/R03 (included) Battery lifetime 30 hours (continuous use) Dimensions handset 220 x 40 x 40 mm (8.6 x 1.6 x 1.6 in.) Probe length 70 and 300 mm (2.8 and 11.8 in.) Weight Total 1,6 kg (3.5 lb) Instrument 162 g (0.35 lb) Headset 250 g (0.55 lb)