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DB-DT-8850
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DB8850 Sound Level Meter
265,00 zł
Nett price: 215,45 zł
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Catalog No:
DB-DT-8850
Manufacturer:
CEM
Was added:
03/22/2007
Stock:
IN STOCK
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See the product description
Sound Level Meter DB8850 has been designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices and sound quality control in various environments. This unit conforms to the IEC651 type 2 ANSI S1.4 type 2 for Sound Level Meter. This meter allows accurate sound level measurements from 35b dB to 130 dB with a resolution of 0.1 dB and an accuracy of 1.5 dB. This is an ideal instrument for noise monitoring in factory, school, business and traffic areas.
FEATURES
Large LCD display
Auto ranging 30 to 130dB
Manual ranges 30~80dB; 50~100dB; 80~130dB
Resolution 0.1dB
Accuracy ±1.5dB
User selectable ‘A’ & ‘C’ frequency weighting
Fast or slow response
Max & Hold measurements
Over range range indication
Low battery indication
Auto power off after 15 mins of no activity
Conforms to the IEC651 type 2 for Sound Level Meter
Analog AC/DC outputs
User calibration via a potentiometer using a standard sound level calibrator
SPECIFICATIONS
Description
Sound Level Meter
Model
DB8850
Level ranges
30dB ~ 130 dB LO:30dB~100dB Hi:80dB~130dB
Frequency range
31.5HZ ~ 8KHZ
Accuracy
±1.5dB
Resolution
0,1dB
Dynamic range
65dB
Frequency weighting
A/C
Time weighting
FAST -125ms / SLOW -1s
Microphone
1/2 inch electret condenser microphone
Display
4 digits LCD display with a resolution of 0.1dB
Display Update
2 times/sec
Alarm function
OVER - when input is more than upper limit of range
1dB/3minutes.AC output
0.65 Vrms at FS(full scale), Output impedance: Approx.600Ω (FS: means the upper limit of each level range.)
DC output
10mV/dB, output impedance approx. 100Ω
Power type
9V alkaline battery (included) type NEDA 1604A; 6LR61 or 6F22
Automatic Power off
Auto shut off after 15 minutes to preserve battery life
Product weight
0.255kg (including battery)
Product dimensions (LxWxD)
245X64X31mm
Operating temp.
0° to 40°C
Humidity range
10% to 90% relative humidity (RH)
Standard applied
IEC651 type 2
Accessories
battery, carrying case, instruction manual
DB8850 Sound Level Meter
265,00 zł
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