Hand Held Sound Level Meter ST85A – ‘A’ Weighting

Description

ST85 A – Mini Sound Level Meter

Suitable for audio and general purpose applications in warehouses, manufacturing units, offices, schools, pubs, clubs etc. High performance and auto LCD backlight, High and low measurement ranges, Maximum hold, Auto power off, &half inch electret condenser microphone, Measuring level range 40 to 130 dB, LCD display.

Technical Specification

Frequency range: 31.5Hz ~ 8KHz
Measuring level range: 40 ~ 130 dB
Frequency weighting: A
Microphone: ½ inch electret condenser microphone
Display: LCD
Digital Display: 4 digits
Resolution: 0.1dB
Display Up data: 0.5 sec.
Time weighting: FAST (125mS)
Accuracy: ± 3.5dB @1KHz, 94dB(under reference conditions)
Alarm function: OVER” is shown when input is out of range (>130dB)
Auto Power off: Meter automatically shuts down after approx. 15 minutes of inactivity
Power supply: One 9V battery, 006P or IEC 6F22 or NEDA 1604
Operation temperature: 0 to 40° C (32 to 104° F)
Operation humidity: 10 to 90% RH
Storage Temperature: -10 to 60° C (14 to 104° F)
Dimension (LxWxH): 210x55x32mm
Weight: 135g (including battery)
Accessories: 9V battery, Instruction manual