SOUND LEVEL METER

Are you looking for a reliable sound level meter for various applications? The HT622B from Habotest is an excellent choice!

✅ High Sensitivity and Accuracy:

• Wide measurement range: 30-130 dBA/dBC
• Accuracy: ±1.5 dB (94 dB＠1 KHz), ±5 dB (94 dB＠8 KHz)
• Sensitive condenser microphone and precision sensors

✅ Comfortable to Use:

• Color LCD display presenting the most important information
• Windshield for accurate measurements in all conditions
• Intuitive operation
• USB connectivity for data analysis on a computer

✅ Universal Decibel Meter:

• Ideal for noise control in various environments, including: construction sites, industry, offices, homes, and recording studios.
• Volume level measurements of household appliances
• Noise monitoring for hearing protection

Power Supply:

• 3 AAA batteries

✅ Precise, Accurate, and Versatile Decibel Meter.

The HT622B combines precision measurements, ease of use, and versatility. it is sure to perform well in the hands of both professionals and private individuals.

• Measurement range: 30-130 dBA/dBC
• Accuracy: ±1.5 dB (94 dB＠1 KHz), ±5 dB (94 dB＠8 KHz)
• High-end condenser microphone and sensitive sensors

It is also very versatile:

• Measurements in different ranges - manual or automatic
• 2 frequency weighting options: A and C
• Measurement modes: Fast (125 ms) and Slow (1 s)
• Max/Min function
• Unit selection: dB or son

✅ HT622B DECIBEL METER SPECIFICATION

• Manufacturer: Habotest
• Model: HT622B
• Sound pressure accuracy: ±1.5 dB (94 dB＠1 KHz), ±5 dB (94 dB＠8 KHz)
• Frequency response: 30Hz-8kHz
• Dynamic range: 50 dB
• Measurement range: 30-130 dBA, 30-130 dBC
• Weighting: A/C
• Dynamic characteristics: FAST: 125 ms, SLOW: 1 s
• Microphone: Polarized condenser
• Range: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB
• Bar graph: Yes
• Auto/manual range selection: Yes
• Under/Over range indicator: Yes
• Data storage: Yes
• MAX/MIN: Yes
• Auto power off: Yes
• Low battery indicator: Yes
• Power supply: 3x 1.5 V AAA battery (included)
• Dimensions: 189x60x33 mm
• Weight: Approx. 180 g
• Safety standards: EN61326-1

✅ FEATURES AND FUNCTIONS OF THE HT622B SONOMETER:

1. Equipped with a USB port
2. Automatic power off after 10 minutes
3. Battery status notification
4. Sensitive condenser microphone
5. Min and Max measurement function
6. Fast and Slow measurement modes
7. A and C weighting filters
8. Indicator for values outside the range: Under (below) or Over (above).
9. HOLD function to preserve measurement results.

✅ How the Human Ear Hears Sounds:

• 1~15dB - absolute silence
• 15~20dB - quiet
• 20~40dB - whisper
• 40~60dB - normal conversation
• 60~70dB - noise
• 70~90dB - loud noise
• 100dB and above - noise dangerous to health

✅ SET CONTENTS:

1. HT622B decibel meter
2. USB cable
3. User manual in Polish and English
4. Convenient case for product storage
5. Set of batteries: 3 x 1.5V AAA battery

✅ Description of Sonometer Components

1. Microphone
2. Windshield - noise-absorbing sponge
3. USB port
4. Fast / Slow measurement mode switch
5. HOLD / USB function
6. Data log / MIN and MAX value measurement
7. Manual range selection
8. Unit or A / C weighting filter selection
9. Power on / off button