IEC 61672 class 2, auto range, manual range
SOUND LEVEL METER
Model : SL-4113B
FEATURES
* Main functions are designed to meet IEC 61672 class 2. Time weighting Fast - t= 200 ms, Slow - t = 500 ms,
* A & C weighting networks comply with standards. ( Fast & Slow ) * "Fast" range is simulated the
* 0.5" standard microphone head. human ear response time.
* Time weighting (Fast & Slow) dynamic characteristic * "Slow" range is easy to get the avg.
modes. values of vibration sound level.
* RS232/USB computer interface. * The "Fast" & "Slow" response
* Auto range & Manual range selection. range are designed to meet IEC 61672
* Available for external calibration adjustment. class 2 requirement.
* Condenser microphone for high accuracy & long-term Calibrator B & K (Bruel & kjaer), MULTIFUCTION
stability. ACOUSTIC CALIBRATOR 4226.
* Memory function to store the Max. & Min. value. Output Signal Serial data interface.
* Hold and Peak Hold functions. Output terminal * Connect the optional RS232 cable
* Operation key used push button. UPCB-02 will get the RS232 plug (
* LCD display for low power consumption & clear read-out D9 plug )..
even in bright ambient light condition. * Connect the optional USB cable
* Using the durable, long-lasting components, including a USB-01 will get the USB plug.
strong, light weight ABS-plastic housing case. Terminal socket size :
* Small and light weight design allow one hand operation. 3.5 mm dia. phone socket.
Calibration VR Build in external calibration VR, easy to
SPECIFICATIONS calibrate on 94 dB level by screw driver.
Display 40 mm x 32 mm LCD (Liquid crystal Operating Temp. 0 to 50 ℃ ( 32 to 122 ℉ ).
display). Operating Humidity Less than 80% RH.
Function dB ( A & C frequency weighting ), Time Power Supply DC 9V battery, 006P, MN1604(PP3) or
weighting ( Fast, Slow ), Hold, Memory equivalent.
(Max. & Min. ), Peak hold, RS232 output. * Alkaline or heavy duty type.
Measurement 30 - 130 dB. Power Approx. DC 10 mA.
Range Consumption
Resolution 0.1 dB. Dimension 240 x 69 x 38 mm (9.4 x 2.7 x 1.1.5 inch).
Accuracy * Meet IEC 61672 class 2, tested under Weight 390 g/0.86 LB (including battery).
( 23± 5 ℃ ) Input signal level on 94 dB & Accessory Included Instruction Manual ............... 1 PC.
frequency range from 31.5 Hz to Optional 94 dB Sound Calibrator :
8 k Hz. Accessories Model : SC-941.
Range selector Auto range : 30 to 130 dB. 94 dB/114 dB Sound Calibrator :
Manual range : Model : SC-942.
3 range, 30 to 80 dB, 50 to 100 dB, Sound wind shield ball
80 to 130 dB, 50 dB on each step, Model : SB-01
with over & under range indicating. RS232 cable ( isolated RS232 cable ) :
Frequency 31.5 to 8,000 Hz. Model : UPCB-02.
Microphone type Electric condenser microphone. USB cable
Microphone size Out size, 12.7 mm DIA. ( 0.5 inch). Model : USB-01
Weighting Network Characteristics of A & C. Application windows software :
Model : SW-U801-WIN.
