HM-AP21-AD21

Acoustic
Frequency Range
Signal Noise Ratio
150~7500 Hz
60 dB
Sensitivity
Sensor
Band Pass Filters -29dB, 70 mv/g
hand held sensor, Pick-up sensor
Indoor low frequency 150Hz to 3000Hz
Indoor mid-frequency 3000Hz to 6000Hz
Indoor high frequency 4500Hz to 7500Hz
Indoor all-pass 150Hz to 7500Hz
Amplification
80 dB
Image Display
Display
Screen Brightness
Data Storage and Communication
1024 × 600 Resolution, 7"LCD Touch Screen
Manual/Auto
Storage Media
Audio Storage Capacity
Built-in EMMC (4GB)
Approx. 20 hours
Audio File Format
.wav
General
USB Interface
EMC
USB 2.0, USB Type-C
EN55032:2015+A11:2020
EN50130-4:2011+A1:2014
EN61000-3-3:2013
Working Temperature Range
Drop Test Height
Weight -10 °C to 50 °C (14 °F to 122 °F)
1.2 m(3.93 ft)
Main Unit: 821g(1.81 lb)
Hand held sensor:239g(0.53 lb)
Pick-up sensor:490g(1.08 lb)
Headset:214g(0.47 lb)
Standard package:3000g(6.61 lb)
Storage Temperature Range -40°C to 70°C (-34°F to 142°F)
Relative Humidity
＜90 % non-condensing
Battery Type
Rechargeable Li-ion Battery
Battery Operating Time
≥11h
Battery Charging Time
Protection Level
3h to 90%, 6h to full charge
Main Unit: IP40;
Hand held sensor:IP54;
Pick-up sensor: IP66;