HIKMICRO AD21 Acoustic Leak Detector (150~7500 Hz, 80 dB)

- Acoustic

Frequency Range : 150~7500 Hz

Signal Noise Ratio : 60 dB

Sensitivity : -29dB, 70 mv/g

Sensor : hand held sensor, Pick-up sensor

Band Pass Filters:

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 : 1024 × 600 Resolution, 7"LCD Touch Screen

Screen Brightness : Manual/Auto

- Data Storage and Communication

Storage Media : Built-in EMMC (4GB)

Audio Storage Capacity : Approx. 20 hours

Audio File Format : .wav

- General

USB Interface : USB 2.0, USB Type-C

EMC: EN55032:2015+A11:2020 EN50130-4:2011+A1:2014 EN61000-3-3:2013

Working Temperature Range : -10 °C to 50 °C (14 °F to 122 °F)

Drop Test Height : 1.2 m(3.93 ft)

Weight:

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 : 3h to 90%, 6h to full charge

Protection Level: Main Unit: IP40, Hand held sensor:IP54; Pick-up sensor: IP66

Datasheet