UNI-T UT351 & UT352 Professional Sound Level Meter
Descriptions : This Digital Sound / Noise Level Meter is an instrument to measure Sound Pressure Level in decibels (dB). It is a crucial tool for safety engineers, recording studio technicians, HiFi enthusiast, professional computer reviewers, automotive mechanics, renovation contractors, swiflet farming etc.
Features :
Large LCD display with analogue bar graph and back light.
A & C Frequency weighting characteristic.
FAST / SLOW time weighing mode.
FAC / DC Analogue Outputs.
OVER / UNDER overload indication.
Max / Min data hold function.
Sleep mode and low battery indicator.
Compatible with all standard equipment tripod mount.
Specifications :
Standard : IEC PUB 651 TYPE2 , ANSI S1.4 TYPE2
Measurement range : 30 ~ 130dB
Resolution : 0.1dB
Accuracy : ±1.5
Frequency range : 31.5Hz ~ 8000Hz
Frequency weighting : A (simulation of the human ear) / C
Time weighting : FAST (125ms), SLOW (1 second)
Analogue Outputs : 1. AC : 0.707Vrms full scale; Output impedance: around 600Ω 2. DC : 2Vrms full scale; 10mV/dB; Output impedance around 100Ω
Microphone type : 1/2 inch polarization capacitance.
Power supply : 4 x 1.5V AAA batteries (Included) or external 6V DC source.
Dimension : 273mm x 70mm x 39mm
Package Includes :
1 x UNI-T UT351 Sound Level Meter
1 x Wind shield
1 x English user manual
4 x 1.5V AAA batteries
1 x Stylist hard storage case
1 x Lanyard
