Description
Digital Sound Level Meter
TIS 770 – Accurate, Professional-Grade Noise Measurement
Precision Sound Level Monitoring for Environmental, Industrial, and Safety Applications – TIS 770 Digital Sound Level Meter
The TIS 770 Digital Sound Level Meter is a highly accurate and easy-to-use device designed for measuring sound pressure levels from 30dB to 130dB. With a wide frequency response range of 30Hz to 8kHz, this meter is ideal for environmental noise assessment, workplace safety compliance, and fire alarm system testing.
Featuring A and C weighting, slow and fast response modes, max hold, auto-ranging, and a backlit digital display, the TIS 770 ensures precise and reliable readings in various applications. Its compact, lightweight design makes it a portable and essential tool for professionals in sound monitoring and noise control.
Key Features
- Measures sound pressure levels from 30dB to 130dB
- Wide frequency response from 30Hz to 8kHz
- A and C frequency weighting for different noise assessments
- Fast response (125ms) and slow response (1s) settings
- Max hold function to capture peak noise levels
- Auto range selection for accurate measurements
- Data hold function to freeze readings
- Backlit display for visibility in low-light conditions
- Digital and bar graph display for easy data interpretation
- Auto power-off function to conserve battery life
- Low battery warning indicator
- Compliant with current fire alarm regulations
Specifications
Technical Measurements:
- Sound Pressure Accuracy: ±1.5dB (94dB @ 1kHz), ±5dB (94dB @ 8kHz)
- Dynamic Range: 50dB per measurement level
- Microphone Type: Polarised Capacitive Microphone
- Measurement Levels: 30-80dB, 40-90dB, 50-100dB, 60-110dB, 70-120dB, 80-130dB
- Frequency Weighting: A and C
- Response Time: Fast 125ms, Slow 1s
- Auto Shifting Gear Level with UNDER or OVER indication
General Characteristics:
- Measurement range: 30dB to 130dB
- Frequency response: 30Hz – 8kHz
- Power supply: Battery-operated (batteries included)
- Weight: Approx. 222g (including batteries)
- Dimensions: 193mm x 60mm x 29mm
Why Choose the TIS 770 Digital Sound Level Meter?
- Highly accurate and reliable noise measurement – Ideal for fire alarm testing, workplace safety, and environmental noise monitoring
- Multiple response and weighting options – Fast/slow response and A/C weighting for varied noise analysis
- User-friendly design – Backlit display, digital and bar graph readings, and auto power-off
- Portable and lightweight – Perfect for on-site measurements
- Meets safety regulations – Ensures compliance with fire alarm noise regulations
Frequently Asked Questions (FAQs)
- What types of noise can the TIS 770 measure?
It measures sound pressure levels from 30dB to 130dB, covering environmental, industrial, and safety-related noise monitoring. - What is the difference between A and C weighting?
- A-weighting is used for general noise level assessment as it mimics human hearing sensitivity.
- C-weighting is used for low-frequency noise measurement in industrial applications.
- Can this meter capture peak noise levels?
Yes, the Max Hold function captures and retains the highest noise level detected. - Is the TIS 770 suitable for fire alarm testing?
Yes, it meets current fire alarm regulations, making it ideal for alarm sound level verification. - What’s the SKU code for this product?
- SKU Code: TIS 770
The TIS 770 Digital Sound Level Meter is a professional-grade, easy-to-use device for measuring and monitoring noise levels in various environments. With fast and slow response modes, A/C weighting, and a backlit display, it ensures accurate and reliable sound analysis for professionals.
