Product Features:
sound level meter, digital sound level meter, sound meter, noise meter, multifunctional sound level meter
Business Terms:
Port: SHANGHAI
Payment Terms: L/C,T/T,Western Union
Contact Supplier
sound level meter, digital sound level meter, sound meter, noise meter, multifunctional sound level meter
Port: SHANGHAI
Payment Terms: L/C,T/T,Western Union
Contact Supplier
sound level meter, digital sound level meter, sound meter, noise meter, multifunctional sound level meter
Sound Level Meter TSL821
No.:Sound Level Meter TSL821
Product Readme:
l Compliant with JJG 188-200 and IEC 61672-1:2001 2 requirements
l Easy measurement of sound pressure level (Lp),equivalent continous sound pressure level (Leq),maximum sound pressure level (Lmax),sound exposure level (LE),and peak sound level (LCpeak)
l Backlit display.
l Auto Off function.
Feature:
Technical data
Microphone:1/2 inch electret condenser microphone
Sensitivity level: -33dB ??3dB (1V/Pa = 0dB)
Range:A-weighting:30dB ~ 130dB
C- weighting:35dB ~ 130dB
Measurement frequency range:20Hz to 8KHz
Measurement time settings:1min,5min,10min,1h
Time weighting characteristics:FAST;SLOW
Calibration:94dB
Display(TN positive display)
Numeric display :0.1dB resolution
Bar graph: Scale range 100dB,5dBresolution
Warming indicators: OVER (overload),UNDER(underload)
DC output:3V, 25mV/dB
Ambient conditions :-20 ~ 70 oC/-4 ~ 158oF
Storage/transport condition:-30 ~80oC,-22 ~176oF
Specification:
Power supply: 1x 9.0V,6F22 batteries
Size: 160*74*35 mm
Weight: 330g (batteries included)
Packing: Gift box + PP Box
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Features: High stability and reliable, widely use in environmental protection,
water conservancy, power plant, city water supply
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Features: 1.Power supply: 10.5-45VDC
2.Operation temperature: -40-85C
3.Ingress protection: IP 68
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Features: P.P material level switches,classic,compact size, hermetically sealed, magnetic level switch
Performance is steady.
Model No.: VRWKRD51-56 / VRKTRD81-83
Features: 1.non - contact measurement
2.simple mounting
3.wear and maintenance free
4.unaffected by pressure/temperature/gas/vapour
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Features: Digital Signal Level Meter SM2008
Tuning range: from 5M~870MHz
Support: 16/32/64/128/256QAM
Accuracy: 1.5dB
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Features: high quality and low price
Model No.: F126 Series
Features: P.P material Float switch
1.RoHS certificates.
2.Hermetically sealed float switch.
3.High good quality, reasonable price
Model No.: SIB0805
Features: SPIRIT LEVEL SCALE
1) TWELVE INCH SPIRIT LEVEL WITH SCALE BRASS
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Features: high quanlity
low price
Model No.: SIB0806
Features: SURYEING LEVEL
1) Newly developed Dumply level Updated
Model No.:
Features: High efficient of level sensor
easy for installation