Sound Level Meter AS-156B
Sound Level Meter AS-156B
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TOMLIN Sound Level Meter – Model AS-156B
Description
The TOMLIN Sound Level Meter (Model AS-156B) offers advanced sound measurement capabilities with compliance to IEC 651 Type 2 and ANSI 1.4 Type 2 standards. Designed for environmental and industrial noise monitoring, this model provides comprehensive data with additional LN and Leq measurement features.
Measurement Parameters
- Lp: Sound Level
- Leq: Equivalent Continuous A Sound Level
- Lmax: Maximum Sound Level
- LN: Percent of all readings exceeding a set alarm value
Features
- Backlight Display: Enables clear readings even in dim lighting.
- Buzzer Sound Reminder: Alerts users during alarm-triggered measurements.
- Alarm Set and Alarm Output: Provides flexible alarm settings with output connectivity.
- Memory Function: Stores up to 30 groups of readings for future analysis.
- Built-In Calibration Signal: Guarantees measurement precision.
- Manual/Auto Power Off: Extends battery life with customizable power-off settings.
- Low Battery Indicator: Warns users when the battery is running low.
- Computer Connection: Facilitates efficient data transfer for analysis.
Specifications
-
Measurement Range:
- Lp: 30~130 dB (A-weighting)
- Leq/LN: 30~130 dB over durations of 10 s, 1 min, 5 min, 10 min, up to 24 h
- Resolution: 0.1 dB
- Accuracy: ±1 dB
- Frequency Range: 20~8,000 Hz
- Time Weighting: Fast (125 ms), Slow (1 second)
- Power Supply: 4 x 1.5V AAA UM-4 Battery
- Weight (Without Battery): 145 g (5.1 oz)
- Size: 171 x 70 x 31 mm (6.7 x 2.8 x 1.2 in)
Standard Accessories
- Main Unit
- Windscreen
- Carrying Case
- Operation Manual
Optional Accessories
- USB Cable & Software
- Bluetooth Adapter & Software
Alternative Names
- Noise Level Meter with LN and Leq
- TOMLIN AS-156B Noise Measurement Device
- Advanced Environmental Sound Level Meter
Downloads
PDF Specification Sheet - Download
Return & Refund Information
Return & Refund Information
We accept returns within 14 days of purchase for unused items in original packaging. No restocking fees apply. Refunds are processed within 10 business days once the return is approved.
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Shipping Information
Shipping Information
We currently ship within New Zealand only. Orders are processed in 1–2 business days and typically arrive within 5–7 business days via free tracked standard shipping.
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Contact Us
Contact Us
Need help? Reach out to us anytime!
Email: sales@inspectec.co.nz
Phone: +64 27 342 4497
Address: 3 Bell Road, Beachlands, Auckland 2018, New Zealand
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