GD150(DG15) Low Frequency Narrow Band Sensor BNC Twin Core

Brand Name:AE
Certification:CE、CQM
Model Number:G150/1(Old no:CG15)
Minimum Order Quantity:1 Piece
Delivery Time:10 work days
Payment Terms:T/T
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Location: Shanghai Shanghai China
Address: No. 1181, Zhaoxian Road, Jiading District, Shanghai city
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

GD150(DG15) Low Frequency Narrow Band Sensor BNC Twin Core Acoustic Emission Sensor


Product description

Model (New)GD150
Model (Old)DG15
Resonant frequency150KHz
Frequency range60KHz~400KHz
Sensitivity peak>65dB
Using temperateure-20-120℃
Size mmΦ19×19.5
Housing materialSUS-304
Receiving surface materialceramic
Protection GradeIP68
Connector typeBNC
Connector positionopposite side of the cable
Product N.W.(G,1pcs)33
Gross Weight(G,1pcs+1 wooden box)133
Packing size(MM,1pcs/1 wooden box)9*9*6
Packing size(MM,10pcs/1 carton box)19*19*15(one carton/4pcs)
G.W(G)340

  • Company information

Shanghai Liangui Technology Co., Ltd. is committed to promoting the prosperity and development of the world through technology, focusing on Intelligent Equipment & Automation Solutions to to help enterprises to improve production process and minimize the cost.


We are an intelligent equipment & automation solution integration service provider. Our company has a professional foreign trade sales team and an experienced technical support team, the principles of our team work is customer first and fast solution. Our business scope includes NDT Testing Equipment, Acoustic Emission Testing Instruments, Industrial Robot, Mechanical and Electrical Equipment etc.


Our NDT testing division is specialized in the R & D, production, sales and technical application services of Acoustic Emission Testing Instruments, Ultrasonic Flaw Detector, Ultrasonic Thickness Gauge and other Testing Instruments. Our R&D team has the ability to develop Sensors, Electronic Measurement Software and Hardware, we can also customize Non-standard Automated and Robotic Inspection Equipment for customers. Our products mainly used in Industrial Field (Aerospace, Railway, Automotive, Oil & Gas, Manufacturing, Process Industry ) and Power Generation (Renewable, Nuclear, New Reactors, Advanced Reactors, Research Reactors, Gas Combined, Coal, Cogeneration).


Our objective is to always help our clients meet their high safety standards, proposing efficient inspection solutions based on global services which reduce costs and increase process efficiency, make industrial facilities and power generation to operate safely, efficiently and excellently. Our major products AE system and instruments have been sold to China, USA, UK, Brazil, Indonesia and so on, which win the trust and support of customers from all over the world with an excellent reputation.

  • Certifications


  • Parameter table

Sensor model naming rules: the first letter marks narrowband G or wideband W. The middle number is the center frequency KHz, after the number/marks the subdivision model, and the specific difference is indicated in the remarks column. Other female definitions: built-in front amplifier (I), high temperature (H), intrinsically safe explosion-proof (S), differential (D), miniature (M).
Model New / OldResonant frequencyFrequency rangePeak sensitivityBuilt-in frontSize. mmProduct feature
G150SR150M150KHz60KHz~400KHz﹥75dB/Φ19×15Narrow-band
G40SR40M40KHz15KHz~70KHz﹥75dB/Φ22×36.8Narrow-band
G80G880KHz20KHz~180KHz﹥70dB/Φ19×19.5Narrow-band
G10SR10B10KHz1Hz-15kHz>80dB/Φ31×38Ultralow frequency
G10/1SR10C10KHz1Hz-15kHz>80dB/Φ31×38Narrow-band
GI150SRI150150KHz60KHz~400KHz﹥75dB40dB28VΦ30×36.5Built-in front
GI150/1PG15150KHz60KHz~400KHz﹥75dB40dB28VΦ22×25.5Built-in front
GI150/2LG15150KHz60KHz~400KHz>75dB26dB5VΦ22×25.5Built-in front
GI150/3/150KHz60KHz~400KHz>75dB34dB12VΦ22×25.5Built-in front
GI150/4/150KHz60KHz~400KHz>75dB40dB28VΦ30×35Built-in front
GI40SRI4040KHz15KHz~70KHz﹥75dB40dB28VΦ30×57Built-in front
GI35PG340KHz15KHz~70KHz﹥75dB40dB28VΦ22×42.6Built-in front integration
GI35/1LG340KHz15KHz~70KHz>75dB26dB5VΦ22×42.6Built-in front integration
GI35/2/40KHz15KHz~70KHz>75dB34dB12VΦ22×42.6Built-in front integration
GM150SR150S150kHz70kHz-280kHz>68dB/Φ7.8×19Narrow-band minitype
GM150/1/150kHz70kHz-280kHz>68dB/Φ7.8×14Narrow-band minitype
G150/1CG15150KHz60KHz~400KHz﹥75dB/Φ19×15Waterproof
G150/2XG15150KHz60KHz~400KHz>70dB/Φ19×19.5Waterproof metal
GI40/2BF4050KHz15KHz~70KHz﹥75dB40dB28VΦ41×92Embedded narrow-band integration
GD150DG15150KHz60KHz~400KHz﹥65dB/Φ19×19.5Difference waterproof
GD40DG435KHz15KHz~70KHz>65dB/Φ22×25Difference waterproof
GI10BE1010KHz1Hz-15kHz﹥80dB26dB5VΦ38.5×85Low frequency built-in front
GI10/1/10KHz1Hz~15kHz>80dB34dB12VΦ38.5×85Low frequency built-in front
GSI150/150KHz60KHz~400KHz>73dB/

(Φ21.7×25 amplifier)

Φ19×14 sensor

Intrinsic safety

anti-explosion

GIS35/40KHz15KHz~70KHz>75dB26dB5VΦ22×42.6

Intrinsic safety

anti-explosion

LS  5VDC(A款)/35KHz15KHz~70KHz>65dB26dB5VΦ22×36.8

Intrinsic safety

anti-explosion

LS  5VDC(B款)/150KHz60KHz~400KHz>75dB26dB5VΦ22×25.5

Intrinsic safety

anti-explosion

GH150HG15c150KHz60KHz~400KHz>60dB/Φ19×19.5Ultra-high temperature narrow band
GH150/1/150KHz60KHz~400KHz>73dB/Φ19×19.5High temperature narrow band
GH150/2/150KHz60KHz~400KHz>73dB/Φ19×15Medium-high temperature narrow band
W500WG50500KHz100KHz-1000kHz>65dB/Φ19×15Broadband
W800SR800600KHz50KHz~800KHz>65dB/Φ19×15Broadband
WI500/500KHz100KHz~1000kHz>65dB40dB28VΦ22×25.5Forward integration
WI500/1/500KHz100KHz-1000kHz>65dB34dB12VΦ22×25.5Broadband forward integration
W500/1CG50500KHz100KHz-1000kHz>65dB/Φ19×15Broadband waterproof
W800/1CG80600KHz50KHz~800KHz>65dB/Φ19×15Broadband waterproof
WM500/1MG50500KHz100KHz-1000kHz>65dB/Φ4.7×4.0Broadband minitype

  • FAQ

Q1: What is the price term?

A1: FOB Shanghai /Guangzhou/ Shenzhen


Q2: What are your payment terms?

A2: T/T Bank Transfer, Alibaba Trade Assurance and so on. Normally 50% deposit with PO, 50% balance before shipment.


Q3: How about your specific warranty service?

A3: All our products are provided with a one-year warranty period, after-sales calls are on duty 24 hours a day, and immediate response during work


Q4: Are you a trading company or a factory ?

A4: We are a group company with 5 factories in Shanghai, Jiangsu and Guangdong. Our company has a professional foreign trade sales team and an experienced technical support team. We are an intelligent equipment & automation solution integration service provider.


Q5: Are you checking all your goods before delivery?

A5: Yes,every component of the instruments must be checked strictly before they leave the factory.


If you have any other questions please feel free to contact us.

China GD150(DG15) Low Frequency Narrow Band Sensor BNC Twin Core supplier

GD150(DG15) Low Frequency Narrow Band Sensor BNC Twin Core

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