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E-mail
sales@duban.cn
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Phone
18027672167,18027679886,18027672165,18027672231
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Address
Room 601, Building 1, Yi'an Science and Technology Innovation Park, No. 23 Gangkou Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province
Product Categories
Guangdong Duban Technology Co., Ltd
sound level meter
NegotiableUpdate on 02/02
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Overview
The DB22-600N sound level meter is an intelligent noise measurement instrument capable of measuring A-weighted sound pressure levels. Adopting excellent digital detection technology, controlled and calculated by high-performance microcontrollers, it has the advantages of automatic range conversion, good reliability, high stability, and wide dynamic range.
Product Details
sound level meterDB22-600N【Product Application】
Its performance meets the requirements of level 2 in GB/T 3785 and GB/T 15952sound level meterThe requirements,It can be widely used for monitoring various environmental noise, evaluating industrial hygiene noise in labor protection, and measuring and analyzing industrial noise from various machines, vehicles, ships, electrical appliances, etc.
sound level meterDB22-600N【Product Features】
*Time calculation rights haveFast (F), Slow (S) 2Select a gear.
*Adopting a large screen display, the display is clear and intuitive. There is a dynamic scale display.
*Optional Bluetooth printer for printing measurement data.
*Using USB cable and Bluetooth data output to communicate with PC.
【Technical Specifications】
| measurement range | A-level: 40dB~130dB |
| frequency range | 20Hz～8kHz |
| Frequency weighting | A weighting |
| time weighting | F (fast), S (slow) |
| Automatic measurement display | Automatic measurement of LA and 4-digit LCD digital display |
| Microphone | Φ 12.7mm pre polarized test condenser microphone/frequency range 20Hz~12.5kHz/nominal sensitivity -32dB/Pa |
| calibration | calibration |
| power supply | Using 4 No. 7 batteries, with a power consumption of about 25mA, it can work continuously for more than 24 hours |
| Overall dimensions | 230*70*25mm |
| working environment | Temperature range of 0 ℃ to+50 ℃ |
| Humidity range of 25% to 90% | |
| display screen | LCD |
| size | 230*77*32mm |
| weight | 200g (excluding battery) |
| Standard Accessories | host |
| Handheld portable box | |
| Instruction Manual | |
| windshield | |
| Optional accessories | RS-232 online cable and software |
| Bluetooth data output |
