LUTRON SL-4023SD Real Time Data Logger Sound Level Meter

LUTRON SL-4023SD Real Time Data Logger Sound Level Meter

Features
● Main functions are designed to meet IEC 61672 class 2.
● A & C weighting networks comply with standards.
● 0.5" standard microphone head.
● Time weighting (Fast & Slow) dynamic characteristic modes.
● Build External calibration VR.

Specifications :
Circuit : Custom one-chip of microprocessor LSI circuit.
Display : 52 x 38 mm LCD.
Measurement Range : 30 – 130 dB.
Resolution : 0.1 dB.
Range Selector :
● Auto range : 30 to 130 dB.
● Manual range : 3 range, 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step, with over & under range indicating.
Frequency : 31.5 to 8.000 Hz.
Function : dB (A & C frequency switching), Time weighting (Fast, Slow), Peak hold, Data hold, Record (Max, Min).
Microphone Type : Electric condenser microphone.
Microphone Size : Out size, 12.7 mm dia. (1/2 inch).
Memory Card : SD memory card. 1 GB to 16 GB.
Data Hold : Freeze the display reading.
Memory Recall : Maximum & Minimum value.
Sampling Time of Display : Approx. 1 second.
Power Supply : DC 1.5V battery (UM3, AA) x 6 pcs.
Dimension : 245 x 68 x 45 mm.
Weight : 489 g.
Accessories Included : Instruction manual.