IEC651 Type II / ANSI S1.4
Type 2
Digital display: 4 digital LCD
Measurement Range: LO A Weighting: 35~90dB
HI A Weighting: 75~130dB
LO C Weighting: 35~90dB
HI C Weighting: 75~130dB
Resolution: 0.1dB
Typical Instrument Frequency Range:
31.5Hz to 8KHz
Accuracy: ± 1.5dB (ref 94dB @1KHz)
Dynamic Range: 55dB
Time Weighting: Slow and Fast
Maximum Hold: Decay < 1dB/3min
Microphone: Electret condenser microphone
Calibration: Electrical calibration by using the internal oscillator (1KHz
sine
wave general 94dB) |
Analog output
AC output: 0.55Vrms corresponding to each range step, Impedance 600?
DC output: 10mV/dB (nominally) Impedance: 100?
Operating Temperature & Humidity: 0°C to 50°C, Below 90% RH
Storage Temperature & Humidity: -10°C to 60°C, Below 70% RH
Power Supply: One 006P 9V or IEC 6F22 or NEDA 1604 Battery
Battery Life: Approx. 60 hours (Alkaline)
Dimensions: 240(L) x 68(W) x 25(H)mm
9.45(L) x 2.68(W) x 0.98(H)
Weight: 215g (7.58 oz)
Accessories:
Instruction Manual, Battery, Carrying Case,
Adjustment Screwdriver, Windscreen
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