YDD3.7 Mine power disaster acoustic and electrical monitoring instrument
Negotiable
China
East of Hengfeng Road, Zoucheng City, Jining City, Shandong Province (Inside the Mechanical and Electrical Industrial Park of Zhongxindian Town)
+86 13181477730
Online Contact
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Product Introduction

YDD3.7 Mine Power Disaster Acoustic and Electric Monitor (Handheld Acoustic and Electric Monitor) is a dual-channel, multi-signal, directional monitoring instrument. It can realize automatic real-time signal acquisition, conversion, processing, storage and alarm, and can conduct mobile testing of multi-point disaster degree, activity and power disaster danger. It is light in weight and easy to carry.

Product Parameters

Project

Unit

Specifications

Project

Specifications

Frequency band width

Hz

1 ~ 500K

Signal monitoring type

Medium and low frequency electromagnetic radiation signal and acoustic emission signal

Operating voltage

V/DC

3.7

Maximum monitoring range

Electromagnetic radiation up to 50m, acoustic emission up to 200m

Working current

mA

≤ 150

Monitoring direction

Non-contact directional area monitoring of electromagnetic radiation

Acoustic emission using non-directional area monitoring

Maximum current

mA

≤ 350

Early warning mode

Double index coupling overrun method and trend dynamic analysis method

Communication mode

-

Bluetooth

Data saving method

Real-time automatic saving, no loss in power failure

Protection level

-

IP54

Explosion-proof form

Intrinsically safe

A/D conversion accuracy

bit

24

Power supply

Built-in rechargeable Ni-MH battery pack

Storage capacity

GB

8

Alert Level

Automatic three-level warning

Continuous working time

H

≥ 10

Channel Synchronization

Dual-channel synchronous monitoring

Weight

kg

0.5

Volume

175mm × 74mm × 33.5mm