Extech Catalog PDF

Sound Level Alert and Monitor407780Integrating Sound Level DataloggerLeq and SEL measurements with built-in datalogger and PC interfaceFeatures:• Meets Type 2 standards (ANSI S1.4-1983,IEC 60651, EN 60651)• Datalogging function records upto 32,000 records• Programmable integrating time;Real time calendar/clock• Linearity over wide range (100dB)• Display modes: SPL, SEL, Lmax/Lmin, Leq• Impulse/Fast/Slow response time• 0.5" (12.7mm) condenser microphone;Tripod mount ideal for field use (optionalTR100 Tripod — sold separately)• Complete with RS-232 cable, 9 to 25 pingender changer, Windows ® 95/98/NT/2000/ME/XP compatible software, microphonewind cover, 4 AA batteries and carrying case;(Optional AC adaptor)Optional Thermal Printer(PR20) prints text or graphicaldata (see p. 59 for details)SpecificationsFunctionsMeasurement Range30dB to 130dBAccuracy±1.5dB (ref 94dB@1KHz)Resolution0.1dBMeasurement Parameters SPL, Leq, SEL, MaxL, MinLLinearity Range100dBMeasurement Frequency Range 31.5Hz to 8KHzFrequency Weighting A and CResponseImpulse, Fast and SlowMicrophone1/2" Electret condenser microphoneSampling time updated every 0.5sBargraph4dB steps, 100dB range, 100ms updateDisplay Warning FunctionOverrange Indicator Displayed at the upper limitUnderrange Indicator Displayed at the lower limitAnalog AC/DC Output 2Vrms (at full scale), 10mVDC/dBDimensions/Weight10.4x2.8x0.8" (265x72x21mm)/ 10.9oz (310g)Software includedOrdering407780 .............Integrating Sound Level Datalogger407780-NIST ...407780 with NIST Certificate407766 .............94/114 dB Calibrator for 0.5" or 1" microphones40705X.............Insulated recorder cable 3' for AC/DC Outputs407764-EXT.....6’ (183cm)Microphone Extension CableUSB100 ............RS-232 to USB AdaptorAC Adaptors for 407764, 407780, 407790144118 .............110 VAC Adaptor144220 .............220 VAC adaptor144240 .............240 VAC adaptorSL130GSound Level Alert with AlarmContinuous monitoring of dB — Built-in LEDs alert user whensound level is too high or too lowFeatures:• Bright LEDs (red flashing or green) alert userwhen sound level is too high or too low –LEDs can be read from 30m (100ft)• Continuous Monitoring of Sound Level• Ideal for hospital, auditoriums, schools andother areas where there is a need for beingalerted when sound level reaches set point• Meets ANSI Type 2 and EN IEC 60651standards — compliant to OSHA• Wall, desk or tripod mount (optionalTR100 tripod — sold separately)• Settable high/low limit indication with outputto drive external relay module (OptionalSL123 & SL124 relay modules)• Microphone rotates 180° for desiredplacement. Optional 15ft (5m) microphoneextension cable (SL125) for remotemonitoring• Complete with AC adaptor andmicrophone wind coverSpecificationsDisplay4.6 x 3.125" (117x79mm) multifunction LCDFrequency bandwidth 31.5 Hz to 8 kHzMicrophone0.5" Electret Condenser Microphone (remoteable)Measurement ranges 30 to 80dB, 60 to 110dB, 80 to 130dBFrequency weighting ‘A’ and ‘C’ (Programmable)Response time Fast (125ms) / Slow (1s) (Programmable)Resolution0.1dBAlarm output 3.5mm Mono Phone Plug, Maximum: 3.4mA @ 5 VDCMinimum Output Voltage: 2.5 VDCPowerAC/DC Adaptor for full functions; 8xAA batteries formonitoring function only without LED alertCE/WarrantyCE approved/ 1 year warrantyDimensions / Weight 8.75x7.1x1.25" / 0.63 lbs. (22x18x3.2cm / 285g)OrderingSL130G ............Sound Level Alert (with 110V adaptor)SL130G-NIST ..SL130G with NIST CertificateSL130-220........Sound Level Alert (with 220V adaptor)SL130-240........Sound Level Alert (with 240V adaptor)AccessoriesSL123 ...............AC Alarm Relay Module 9 foot cable (3m)SL124 ...............DC Alarm Relay Module 9 foot cable (3m)SL125 ...............Remote Microphone cable 15'TR100 ..............Tripod (for meters with Tripod mount feature)407766 .............Sound Level Calibrator, 94/114dB110Extech Instruments: The brand of choice…