Pulsar Nova Model 45 & 46 Real-time Class 1/Class 2 Sound Level Meter

These sound level meters feature the full suite of Nova technologies.
The 45 & 46 meters offer a versatile and high performance approach to noise measurement.
They are suitable for professional acoustic technicians who require all the features of the Nova meters.

Standard on the Model 45 & 46 is Data logging, LEQ, Ln values, Real-time 1:1 Octave Band filter Analysis (31.5Hz to 16kHz), Audio Record and Audio Note, TWA/Dose and Repeat Timer.

There are no additional upgrades for the 45 & 46 meters.

The Model 45 & 46 can be purchased as meters only or as a full measurement kit incl. calibrators, wind shields, carry cases and tripods.

Accurate Sound Catalogue (5MB):
Pulsar Datasheet:

Nova specifications

• Measurement Range: 20 - 140dBA RMS Single Range (143dBC peak)
• Frequency Types (Weighting): RMS & Peak: A, C, & Z (un-weighted) all measured simultaneously
• Time Weighting: F (Fast, 125ms), S (Slow, 1s) & I (Impulse, 0.35ms) all measured simultaneously
• Noise Floor Limit: 18dB(A) Class 1, 21dB(A) Class 2
• Frequency Octave Bands: 10x 1:1 Octave Bands: 31.5Hz to 16kHz (Model 45 & 46 only)
• Measurement Modes: See product brochure for the full list of measured values
• Microphone Type: Class 1 PM1 or Class 2 PM2 pre-polarized
• Data Logging: Yes, standard on models 45 & 46, optional on other models
• Memory: Removable 4GB CF card
• Resolution: 0.1dB
• Tripod Mount:Yes
• Display: High resolution anti-glare OLED display with ambient light sensor & illuminated keypad
• Connectivity: USB 2.0 Mini-B, 3.5mm, Multipin I/O socket
• Dimensions: 280mm x 80mm x 42mm including preamp and microphone
• Weight: 440 grams (without batteries)
• Battery Type: 6x AA
• Battery Life: Typically 30 hours (alkaline), 50 hours (lithium)
• Certificate Issue: Yes - IS09001 accredited Pulsar Instruments plc certification in accordance with IEC standards
• Warranty: 7 years (applicable when required calibration is maintained)
• International Standards: IEC 61672:2002-1 Class 1 or Class 2, IEC 60651:2001 Type 1 or Type 2, IEC 60804:2000 Type 1 or Type 2, IEC 61252:1993, ANSI S1.4 - 1983 (R2006), ANSI S1.43 - 1997 (R2007), ANSI S1.25:1991, 1:1 Octave Band Filters to IEC 61260 & ANSI S1.11-2004