Blue Building, Opposite International Conference Centre, U.I 2nd Gate, Ibadan, Oyo State, Nigeria
08:00-18:00
Measuring level range 35db-130db
frequency range 31.5hz-8khz
dynamic range 65db
resolution 0.1db
accuracy ±2db
sample rate 2 times / sec
measuring frequency a frequency weighting & c frequency weighting
measuring range lo: 35-100db low range measurement
hi: 65-130db high range measurement
response s: for comparatively stable noise measurement
f: for fast varying noise measurement
output ac=0.65vrms/db, output impedance≤600ω
dc=10mv/db, output impedance≤100ω
output signal type two-channel analog signal output headphone jack
display lcd display
correction internal 94.0db correction
measurements lock maximum noise value lock
operation height below 2000 meters
operating temperature 0°c-40°c