Paul Radio Stores

• DC Output: 0~1.3V 10mV/dB
• ‘A’,’C’ or ‘Flat’ weighing with Slow / Fast response
• 94dB in Full calibration at (1KHz)
• Optional RS-232 Communication (Advanced Software Program for all windows)
• Alarm Volume o/p: 30~130dB
• Alarm Volume o/p: LED Optional Relay output

• Max./Min Measurement
• Over Range Display / Under range display
• A & C Weighing
• FAST & SLOW Response
• Adjustable Alarm Levels
• Backlight / Data Logging
• USB Computer Interface (Advanced Software Program for all windows)

Power : 9V (6F22) X 1

Standard Accessories : Gift Box with Hard Carrying Case, Manual, Audio Plug, Windscreen Ball, & DC 9V Power Supply, USB Cable & Software

Dimension : 252(H) x 66(W) x 33(D)mm

• Data Hold
• Max/Min
• Back Light
• Fast / Slow weighting
• Auto Power Off (APO 10 Min)

Power : AAA 1.5 V X 3

Standard Accesories : Manual, Soft Carry Case

Dimension : 142 (H)X 58(W) X 28(D) mm

The Metravi ET-99SL Digital Sound Level Meter has been designed to meet the measurement requirements of Safety Engineers, Health and Industrial Safety offices and Sound Quality Control in various environments.

Ranges from 30dB to 130dB at frequencies between 31.5Hz and 8kHz.

4 Digits, has A & C Weighting, measures in the range of 30 to 130 dB, USB PC Interface, with Max/Min Data Hold and Data Logging facility.

The SL-4015 is designed for noise project, quality control, illness prevention and cure and all kinds of environmental sounds measurement. It can be applied for sounds measurement at factories, schools, offices, traffic access, households, etc.

• Max/Min
• Frequency weighting ranges: A, C
• Auto power off
• Auto ranging

• 6-digit backlight display reads the data clearly
• Signal detection reminder avoids invalid detection actions
• Maximum/minimum/average value and final readings
• Setting/Turning off the automatic power-off function
• Small size and easy to hold

• 6-digit backlight display reads the data clearly
• Signal detection reminder avoids invalid detection actions
• Maximum/minimum/average value and final readings
• Setting/Turning off the automatic power-off function
• Small size and easy to hold
• 1-year warranty

• Measuring Range: 2.5 to 99999 RPM (r/min), Resolution: 0.1 RPM (2.5 to 999.9 RPM), 1 RPM (over 1,000 RPM), Detecting Distance: 50 to 250 mm/2 to 10 inch (LED), 50 to 500 mm/2 to 20 inch (Laser).
• Accuracy: ±(0.05%+1 digit), Sampling Time: 0.8 ec. (over 60 RPM).
• Display Specification: LCD (Liquid Crystal Display), with function annunciation.
• Operation Temperature: 0 to 50°C (32 to 122°F),
• Power Consumption: Approx. 50mA (Operatiion), Battery: 4 X 1.5V AAA

• Rugged attachments for different types of rotating shafts.
• Measurement mode for Contact speed (rpm) and contact line speed (m/min or ft/min)
• Large 5-bit 16” backlit display
• Max/ min/ data hold function
• Automatic range selection

• Functions :  MAX / MIN / HOLD, Auto Power Off
• Range :  35 dB ~ 130 dB (31.5 Hz ~ 8 kHz)
• Accuracy : ±1.5 dB ( under reference condition)
• Resolution : 0.1 dB
• Power : 9 V Battery
• Dimension : 172 x 56 x 39 mm (approx)
• Weight : 144 gms Including Battery (approx)
• Accessories : Carrying Case, Inst.Manual, 9 V Battery (installed)

• Photo - Contact Type 
• Max and Min Data Function 
• Surface speed measurement
• Low Battery Indication 

Display 18 mm ( 0.7" ) LCD ( Liquid Crystal Display ), 3 1/2 digits
-Measurement 35 to 130 dB
-Resolution 0.1 dB.
-Measurement 31.5 Hz to 8,000 Hz.
-Frequency Characteristics of " A " frequency Weighting weighting network.
-The " A weighting " characteristic is simulated as "Human Ear Listing" response.
-Microphone Electric condenser microphone. Size of microphone 1/2 inch standard size