The LDE differential low pressure sensors are based on thermal flow measurement of gas through a micro-flow channel integrated within the sensor chip. The innovative LDE technology features superior sensitivity especially for ultra low pressures. The extremely low gas flow through the sensor ensures high immunity to dust contamination, humidity and long tubing compared to other flow-based pressure sensors. Miniature SMT and DIP housings allow for space-saving PCB-mounting. Typical applications include medical devices, HVAC and instrumentation. on request
Features * Pressure ranges from 10 mbar to 5 bar absolute, differential or gage * Barometric pressure ranges * Output: I²C bus and 0.5...4.5 V * Precision ASIC conditioning * Calibrated and temperature compensated * Miniature SMT and DIP housings * Sensortechnics PRO services Applications * Medical equipment * Environmental controls * HVAC General description First Sensor HDI sensors offer precision pressure measurement from 10 mbar up to 5 bar. The HDI series performs precision digital signal conditioning to achieve ultra high total accuracies. An internal ASIC compensates sensor offset, temperature effects and non-linearity to allow for an excellent Total Error Band (TEB) better than ±0.5 %FSS. The pressure sensors provide digital interfaces with I²C bus protocol as well as analog output signals. Optional 3 V supply voltage versions and special low power devices make the HDI series ideal for battery powered applications, e.g. in portable or handheld devices. Miniature SMT housings allow for space-saving PCB-mounting and maximum OEM design flexibility. Size without nipples and pins (approx.) 12 x 15 x 7 mm
GeneralProduct type Flash player PC interface(s) supported USB Width 1.6 in Depth 0.3 in Digital storage None Height 3.5 in Weight 1.5 oz Color Black Available body colors Black Included accessories Earbud headphones, USB cable, Dock adapter Software type Apple iTunes for Mac, Apple iTunes for Windows ConnectivityCable(s) included 1 x USB cable - External Connector type 1 x Docking station Mini-phone stereo 3.5 mm, 1 x Headphones BatteryBattery required qty 1 Rechargeable battery Rechargeable Battery Enclosure Type Integrated Battery technology Lithium ion Recharge time 3 hour(s) Carrying CaseCase type None Manufacturer warrantyService & support type 1 year warranty Digital Player / RecorderDigital player supported digital audio standards AAC, MP3, WAV, AIFF, Audible, Apple Lossless Digital player playback modes Repeat all, Random play, One track repeat Digital player edit functions Erase Digital player response bandwidth 20 - 20000 Hz Digital player supported bit rate 16 - 320 Digital player ID3 tags support Yes Digital player additional features Variable bit-rate compatible Built-in DisplayAudio system built-in display LCD Diagonal size 1.5 in Backlight display Yes Display illumination color Blue, White Display menu language Dutch, Danish, French, German, Korean, English, Finnish, Italian, Spanish, Swedish, Japanese, Norwegian, Portuguese, Chinese (simplified), Chinese (traditional) Audio FeaturesSound output mode Stereo Amplifier response bandwidth 20 - 20000 Hz Timer Wake, Sleep Built-in clock Timer, Digital clock Additional features Date display, JPEG photo playback, Upgradeable firmware, USB 2.0 compatibility CD SystemPlayback modes Program play, Repeat one/all, Shuffle play Digital audio standards supported MP3, AAC, WAV, AIFF, MP3 VBR, Apple Lossless EqualizerEqualizer type Built-in Equalizer factory preset qty 20 Equalizer factory presets Normal, Classical, POP, Rock, Jazz Remote ControlRemote control None HeadphonesHeadphones type Binaural Ear-bud Sound output mode Stereo Response bandwidth 20 - 20000 Hz Impedance 32 Ohm Connectivity technology Wired Battery / PowerBattery Lithium ion Rechargeable Player batteryIntegrated Mfr estimated battery life 14 hour(s) Power device type None System RequirementsPeripheral / Interface devices USB port, Docking Operating system Apple MacOS X 10.3.4 or later, Microsoft Windows 2000 SP4 or later