LUTRON SL-4112

Features:

• 30-130 dB, auto range, manual range.
• Frequency and time weighting, IEC 61672 class 2. 
• A or C frequency weighting. 
• Fast/Slow time weighting, peak hold. 
• Data hold, Record (max., min.). 
• AC output, RS232 computer interface.
• Data logger. 
• Type K Thermometer : -100 to 1300 °C, °C/°F. 
• Type J Thermometer : -100 to 1200 °C, °C/°F. 
• Optional probe ( EM-900P ) for Humidity/Temp., Light and Anemometer measurement. 
• DC 1.5V battery (UM-4, AAA) x 6 or DC 9V adapter in. 
• Patened.