Real Instruments HT-90A Digital Sound Level Meter with A/C Weighting, 30–130 dB

The Real Instruments HT-90A Digital Sound Level Meter is a compact and high-precision instrument designed to measure sound pressure levels from 30 to 130 dB. Featuring A & C frequency weighting, Fast/Slow response modes, and a backlit LCD display, it delivers accurate and reliable noise measurements for professional applications.

Its ergonomic handheld design, Data Hold function, and Auto Power-Off feature make it an ideal solution for workplace safety inspections, environmental monitoring, construction sites, factories, educational institutions, and acoustic testing.

To learn more about sound measurement instruments, read our blog:

• Sound Level Meter: Complete Guide to Noise Measurement and Monitoring

Key Features

• Wide measurement range of 30–130 dB
• A & C frequency weighting
• Fast and Slow response modes
• High-sensitivity condenser microphone
• Large backlit LCD display
• Data Hold function
• Auto Power-Off for battery saving
• Compact handheld design
• Fast and accurate measurement
• Battery-operated for field use

Applications

• Industrial Noise Monitoring
• Workplace Safety Audits
• Environmental Noise Surveys
• Construction Sites
• Manufacturing Plants
• Educational Institutions
• Hospitals & Healthcare Facilities
• Building Acoustic Testing
• HVAC Noise Measurement
• Residential & Commercial Noise Monitoring

Specifications

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