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<h2>High Quality Noise Measurement Digital Sound Level Meter Portable</h2>
Features
1. LCD display
2. Maximum lock
3. Low power display
4. Automatic shut-down
5. PWM output (only DNM1356)
6. Calendar function (only DNM1356)
7. Can store 4700 data (only DNM1356)
8. USB computer interface (only DNM1356)
9. Supporting computer analysis software (only DNM1356)
10. AC / DC signal output (only DNM1356,DNM1357,DNM1358)
11. Automatic sensor backlight (only DNM1356,DNM1357,DNM1358)
12. Overload display: OVER / UNDER symbol representation (only DNM1356,DNM1357,DNM1358)
Technical Parameters
Model | DNM1351 | DNM1356 | DNM1357 | DNM1358 |
A weighted | 30 ~ 130 dBA | |||
Cweighted | / | 35 ~ 130 dBC | ||
Accuracy | ±1.5 dB | |||
Digit & Resolution | 4bits & 0.1 dB | 5 bits & 0.1 dB | ||
FrequencyRange | 31.5Hz ~ 8.5KHz | |||
Measuring Stalls | 30 ~ 130, 40 ~ 90, 50 ~ 100, 60 ~ 110, 80 ~ 130 | |||
Frequency-weighted features | A-weighted (simulated human ear) | A (simulated human ear) & C (mechanical noise) | ||
Time Weighted | fast / slow | |||
Sampling frequency | 2 times / s | |||
Microphone | 1/2 inch condenser microphone | |||
Power | 9V battery (6F22) | 1.5V AA battery×4 or 6V 100mA DC power supply | 9V battery×1 or 6V 100mA DC power supply | |
Product Size | 57*36*149mm | 256 * 70 * 35mm | 207 * 70 * 29mm | |
Product weight | 144g (including battery) | 308g(including battery) | 178g (including battery) | |
Packaging
Shipping
Professional Laboratory and Medical Equipments Manufacturer
Star Products
AUTOCLAVE (Vertical type, Table top tye, Horizontal type, Portable type)
BIOSAFETY CABINET (Class I/ II (A2/B2) / III)
REFRIGERATOR & FREEZER (Medical refrigerator, Blood bank refrigerator, -25 degree freezer, -40 degree freezer, -86 degree freezer)
Company Information
BIOBASE group, founded in 1999 and been through high and stable development for 15 years, who is now with revenues of one hundred million, 1200 employees in China and abroad offices, 22.4 acres land industry parks and 20000 square meters production base.
The products we manufacture extends to most of the laboratory items and scientific analytical equipments. Our mission is to enable our customers to make the world healthier, cleaner and safer.
BIOBASE group invests in science and technology research, aim to keep impoving products performance and quality as well as develop new products to meet customers wide requirement.
We satisfy our customers by offering comprehensive support, purchase convenience and we are ready to serves more and more BIOBASE users.
BIOBASE group, serving global distributors and its loyal end users, is becoming one of the most important scientific services supplier.
Specializing in:
∗ air protection products
∗ cole chain products
∗ analytical instruments
∗ most of lab and medical products
∗ laboratory furniture,laboratory and clean room construction.
BIOBASE Certificates
Thanks for your Visiting, welcome to inquiry for special offer!
Wendy Shang
Sales Manager of Biobase China