Description:
OC-HY128B Class 2 multifunctional sound level meter adopts 2.8-inch color screen, supporting 24h continuous monitoring, 1/1 & 1/3 octave analysis and special low-frequency measurement for secondary radiation noise. Equipped with 6000mAh large battery and TF card storage, it fits environmental road monitoring, factory occupational noise test, construction site inspection and indoor acoustic measurement. Optional Bluetooth recording meets various industrial testing demands.
Features:
Fully digital sound level meter；
Personal sound exposure meter；
24h continue environment noise monitoring；
Octave and 1/3 octave band analyzer (optional)；
Low-frequency A-frequency weighting for secondary radiation noise measurement；
Working during charging by power bank；
Recording, Bluetooth function optional.
Application:
This OC-HY128B noise meter is widely used in urban road traffic noise monitoring, factory occupational health noise exposure test, factory boundary environmental acceptance, construction site noise supervision, indoor building acoustic inspection and low-frequency secondary radiation noise detection of community equipment rooms. It also supports acoustic experiment teaching and routine testing of third-party environmental testing institutions.
Company profile
We Henan Oceanus is located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of Gas detection system and Environment equipments since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global marketing.
01. Business areas
As a leader in the field of Gas detector and Air quality monitor system, we Henan Oceanus will be continued to expand its business scope and provide customers around the world with customizable Air quality monitor system of various types and specifications.
02. Values and ideas
Our company upholds the core values of integrity and quality service, focusing more on friendship with our customers. We always adhere to integrity management, customer-centered, and provide a full range of pre-sales, sales, and after-sales services to ensure that customers can be worry-free when using our products.
03. Global Service Network
We have a comprehensive global service network, offering timely, professional pre-sales consultation, after-sales service, and technical support for overseas users. Regardless of where users are located, they can enjoy our attentive and thoughtful service.
04. Customer Service
With excellent products and services, Henan Oceanus Gas detector and Air quality monitor system have been exported to more than 100 countries around the world and have won widespread praise.
Technical Parameter:
| Main measurement indicators: | LXY(X=A、C or Z, Y=F、S or I), LXYmax, LXYmin, LCpeak, 1sLeq, Leq, LE, E, D, Laeq,8hn, LN(N=1~99, choose 5), SD, Lh, Ld, Le, Ln, Ldn, Lden, LAv, TWA, LeqC-A, etc. |
| Frequency range: | 10Hz～12.5kHz (Class2) |
| Time weighting: | F,S,I |
| Frequency weighting: | A,C,Z |
| Low-frequency | 16Hz～200Hz(for secondary radiation noise measurement) |
| Detection range: | A: 20dB~144dB, C: 30dB~144dB, Z: 40dB~144dB, C-weighted peak sound level 60dB~147dB |
| Display: | 2.8inch OLCD color display screen, Resolution 240*320 |
| Octave filter: | 1/1 Octave filter: 8 Hz, 16 Hz, 31.5 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4kHz, 8 kHz and 16 kHz. |
| 1/3 Octave filter: 6.3 Hz, 8 Hz, 10 Hz, 12.5 Hz, 16 Hz,20 Hz, 25 Hz,31.5 Hz,40 Hz,50 Hz,63 Hz,80Hz,100Hz,125 Hz, 160 Hz, 200Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.6 kHz, 2 kHz, 2.5 kHz, 3.15 kHz, 4 kHz, 5 kHz, 6.3 kHz, 8 kHz, 10 kHz, 12.5 kHz, 16 kHz and 20 kHz | |
| Analog output: | 1) The output jack is a 3.5mm dual-channel headphone jack.
2)DC output: The output voltage is about 15mV/dB, and the range is 300mV～2160mV. 3)AC output: The output has a linear relationship with the measured signal, and the root mean square value of the maximum AC output voltage does not exceed 3V. |
| Storage | 32G TF card, Max 64G |
| Data output | DB9 male connector (pin type) is used for printing, and USB B type socket is used for data communication |
| Power supply | 3.7v 6000mAh Li-battery, or power bank for 24h monitoring |
| Size/Weight | 250*78*30mm/360g |
| Working temperature | -20℃~50℃ |
Our address:
No. 2206, Wenhua Chanye Building Block B, No. 77, Shangding Road, Zhengzhou Area, Henan Pilot Free Trade Zone
Email: info@china-oceanus.com
Telephone: +86 0371 60998169
Mobile/Whatsapp: +86 15981942832
Mobile/Whatsapp: +86 13673683950
