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Accuracy
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SE-401
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SE-402
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Type:
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Class/type 1
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Class/type 2
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Remote capability with removable preamp
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o
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External outputs: AC/DC
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o
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o
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Serial printing for SoundPatrol feature
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o
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o
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USB connectivity
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o
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o
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MEASUREMENTS
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PARAMETERS
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SPL, LMAX, LMIN, LPK(Peak), LEQ/LAVG, Elapsed Time
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Peak and Frequency Weighting
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A, C, Z
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Response Time
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Fast and Slow
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Range
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110 dBA total dynamic measurement range, Overall range 30-140 dBA(single range)
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Max Peak Level
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143 dBA (sampled peak)
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Exchnage Rates
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3, 4, 5 dBA
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Status Indicators
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Run, Stop, Battery Status, OL(overload), UR(urner-range), Run-Time, Locked Status
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Physical
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Size
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11.2” (L) x 2.8” (W) x 1.3” (D) / 28.4 cm (L) x 7.1 cm (W) x 3.3 cm (D) (with preamp and microphone)
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Weight
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SE-401 model: 12.9 oz / 367.5 g (with preamp and microphone)
SE-402 model: 13.4 oz / 380.5 g (with preamp and microphone)
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| Housing |
Stainless fiber filled ABS Polycarbonate IP65*
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| Tripod Mount |
Standard photographic mount on backside accepts ¼” – 20 screw threads
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| Drop Protection |
Minimum 2 meters onto concrete, 2 times on each face. Acceptable microphone damage
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Environmental
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Operating Temperature
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-10 °C to 50 °C (14 °F to 122 °F)
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Humidity
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0 to 90% RH, non-condensing
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Storage Temperature
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-20 °C to 60 °C (-4 °F to 140 °F)
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Atmospheric Pressure
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Operating: 80 to 110 kPa; Storage: 50 to 150 kPa
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Power/Electrical
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Battery
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Lithium Polymer (2500 mAHr), rechargeable. Run-Time: 18 hours minimum (excluding the backlight)
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Battery Life
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3 years or 500 cycles (service replaceable)
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Battery Charge
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USB charger is provided with instrument. Battery charge time: 8 hours (approx.)
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Internal Memory
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2MByte
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Communications
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USB Interface
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Standard Microphones
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• Class/Type 1 Precision QE4936 microphone • Class/Type 2 General QE7052 microphone
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Preamplifier
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Preamp directly accepts ½” (13.2 mm) microphone
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Remote Cable
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Drives up to 15 m (50 ft) of cable with negligible signal loss
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Ports and connections
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AC/DC Output
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3.5 mm stereo (tip – AC, center ring – DC, ring – Gnd)
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I/O Connector
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RS-232
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USB
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Conforms to USB 2.0, mini-USB connector
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Conformance to standards
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POIEC 61672-1 (2002)
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Electroacoustics, Sound Level Meters, Part 1: Specifications
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ANSI S1.43-1997 (R2007)
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American National Standard, Specifications for Integrating Averaging Sound Level Meters
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CE Mark
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Self Certified
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