ULTRAChecker

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SDT ULTRAChecker is an ultrasound solution designed to use the full range of both airborne and structure-borne 2nd generation ultrasound sensors.

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General
Function Ultrasound measurement device
Display 160×128 pixel Color OLED
Keyboard 5 function keys
Typical measurement range -6 to 99.9 dBμV (reference 0 dB = 1 μV)
Resolution 0.1 digits
Measurement bandwidth 35 to 42 kHz
Signal amplification +30 (built-in sensor gain) dB to +102 dB by step of 6 dB
RMS period time 250 milliseconds (main screen) / 3 sec (bar graph)
Sampling frequency 64 kHz
ADC Resolution 12 bit
Minimum sensitivity -31dB (@40 kHz, 0 dB-1 V/µbar)
Environmental
Operating temperature range -10 to +50 °C |14 to 122°F
IP rating IP42
Standards EN 61326-1:2013, EN 55011:2016 + A1:2017, EN 61000-4-2:2009, EN 61000-4-3:2006 + A1:2008 + IS1:2009 +A2:2010
Mechanical
Housing material ABS
Dimensions housing 158 x 59 x 38,5 mm |6.22” x 2.32” x 1.51”
Weight 164g | 5.78oz
Battery/Utility connector USB Mini-B 5-pin
Power
Battery 2 AA batteries
Autonomy 7 hours
Audio
Operable with SDT provided head set only
Maximum audio output (protection) +83dB SPL with SDT headset
Headset 25dB NRR Peltor HQ headset
Other
Warranty Lifetime

Function Ultrasound measurement device Housing material ABS
Display 160×128 pixels Color OLED Dimensions housing 158 x 59 x 38.5 mm | 6.22” x 2.32” x 1.51”
Operable with SDT FlexID2, SDT LUBESense, SDT RS2 Needle, SDT AIRSense, SDT ULTRASense Weight  164g | 5.78oz
Measurement channel 1 channel via a 7 pole LEMO connector Battery 2 AA batteries
Keyboard 5 function keys Autonomy 7 hours
Measuring range -6 to 99.9 dBμV (reference 0 dB = 1 μV) Audio Amplification 5 adjustable positions by step of 6 dB
Resolution 0.1 dBμV Operable with SDT provided head set only
Measurement bandwidth 35 to 42 kHz Maximum output +83dB SPL with SDT headset
Signal amplification +0 to +102 dB by step of 6 dB Headset 25dB NRR Peltor HQ headset
Operating temperature range -10 to +50 °C |14 to 122°F IP rating IP42