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Digital Sound Level Meters

 

Type : 93411


Description
Digital Sound Level Meter is designed for easy measurement of the average sound level. This sound level meter can be used for measuring sound level ranging 35 dB to 130 dB with a resolution of 0.1 db.

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Features
Easy measurement of the average sound level
Sound level measurement in accordance with frequency evaluation filters A and C, with direct, digital display in decibel (dB)
Max hold with "clear" button
Selectable sample rate, slow-fast Recorder output
Calibration facility via built-in reference signal and adjustment screw
Highly sensitive capacitor microphone

Specification
Display : 3 ½ digit, LCD
Type of Display : 1999 Digits
Measurement Ranges /   Resolution : 35…100 dB / 0.1 dB
: 65 to 130 dB / 0.1 dB
Accuracy : + 2 dB
Recorder Output : AC: 0.7 Veff on 600 Ohm,
: DC: 10 mV / dB on 100  Ω
Power Supply : 1 x 9 V, IEC 6LR61
Dimensions : 240 x 68 x 25 mm
Weight : 230 grams

Applications
The Digital Sound Level Meter can be used for quick & easy measurement of the average sound level at traffic zones, storage rooms, production plants with occational activities, crude work, continuous occupied working places in production plants, quality assurance with very high requirements.

 

 

 

Type : 93517

Description

Digital Sound Level Meter is designed for easy measurement of the average sound level. This sound level meter can be used for measuring sound level ranging 32 dB to 130 dB with a resolution of 0.1 db.

Features
Easy measurement of the average sound level
Sound level measurement in accordance with frequency evaluation filters A, with direct, digital display in decibel (dB)
Max hold with "clear" button
Selectable sample rate, slow-fast Recorder output
Calibration facility via built-in reference signal and adjustment screw
Highly sensitive capacitor microphone

Specification
(Valid for 23 Deg. C. +/- 5 Deg. C at less then 70% RH)
Display : 3 ½ digit, LCD
Type of Display : 1999 Digits
Measurement Ranges /   Resolution : 32…100 dB / 0.1 dB
Accuracy : + 1.4 dB
Microphone : 1/2 Inch Electric Condenser type
Time weighting : FAST (125 ms)
Frequency Range : 31.5 Hz ... 8 kHz
Reference Frequency : 1 KHz
Reference Level : 94 dB
Sampling Interval : 0.5 s
Power supply : 2 x 1.5 IEC R03 or LR03
Battery life : approx. 50 h
Dimensions : 206 x 42 x 25 mm
Operating temperature : 0 Deg. C. ... + 40 Deg. C. / 10 ... 75% RH
Weight : approx. 100 g


Applications
The Digital Sound Level Meter can be used for quick & easy measurement of the average sound level at traffic zones, storage rooms, production plants with occational activities, crude work, continuous occupied working places in production plants, quality assurance with very high requirements.



 


Type : 93565

Description

  • Sound level measurement in accordance with frequency evaluation filter A with direct digital display in decibel (dB)
  • Max Hold
  • Time evaluation FAST
  • Tripod connection feature


Sound Level Meters

Features
Measurement of the sound pressure level
Memory facility
Display of maximum sound pressure level (MAX)
Small, handy housing

Specification
Microphone : 1/2-inch electret condenser type
Total range : 32 ... 130 dB
Accuracy : ± 1,4 dB
Time weighting : FAST (125 ms)
Frequency weighting : A
requency range : F: 31,5Hz ... 8kHz
Referency frequncy : 1 kHz
Reference leve : 94dB
Display : 3 1/2 LC-Display 1999 Digit
Resolution : 0.1dB
Sampling interval : approx. 0,5 s
Power Supply : 2 pcs. 1,5 V IEC R03 or LR03
Dimensions : 206 x 42 x 25 mm
Weight : approx. 100 g incl. batteries
Operating temperature : 0 °C ...+40 °C/ 10 ... 90% RH
Storage temperature : -10 °C ...+60 °C/ 10 ... 75% rel. RH




 

Type : SL - 5868 P

Description

  • This instrument is compatible with several standards of GB/T 3785, IEC 651 Type 2, AN?SIS 1.4 Type 2.
  • It is widely used to test the sound level of environment, mechanic, vehicle, ship and other noise.
  • fit ofr industry environment protecting, working, sanitation, teaching search and other departments.


Specification
Display : 10 mm (0.4") LCD
Frequency Range : 31.5 Hz ... 8 KHz
Measurement Range

: LP
0 .... 130 dB (A)
35 .... 130 dB (C)
35 .... 130 dB (F)

: Leq : 30 .... 130 dB
: LN : 0 - 100%

Resolution : 0.1 dB
Accuracy : 1 dB
Memory : Maximum value ( 30 groups)
Indicator : Low Battery Indicator
Connector : RS 232 C
Power supply : 4 X 1.5 V AAA
Size 236 X 63 X 26 (mm)
Weight : 170 g (inclusing battery)

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