What are the optional accessories available?

Optional accessories include fan-shaped probe brush, circular probe brushes for inner/outer pipeline walls, and extension rods.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece.

What are the payment terms accepted?

We accept T/T, LC, D/P, PayPal, Small-amount payment, and Western Union.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Is customization available for this product?

Yes, customization from samples is supported.

Spark Leak Detector SL-III Series EDM Detector Electrospark Flaw Detector Equipment

Name: Spark Leak Detector SL-III Series EDM Detector Electrospark Flaw Detector Equipment
Brand: Hunan Gonoava Instrument Co Ltd
SKU: 2137870025

Hunan, ChinaHunan Gonoava Instrument Co Ltd

US$600.00-1,500.00

1 Piece

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online

Warranty

1 Year

Model NO.

GA-3806

Mass Scope of Workpiece

<900kg

Type

Spark Leak Detector

Accuracy Grade

0.001 G/Cm

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Computer Control

Weight

1.5kg (Including Battery)

Power Source

AC~220V / 50Hz

Transport Package

Plywood Case

Specification

165mm × 155mm × 68mm

Trademark

GONOAVA

Origin

China

HS Code

9024800000

Production Capacity

200

Key features

High Precision Detection: Accuracy grade of 0.001 G/Cm for detecting micro holes and air gaps in coatings.

Versatile Application: Detects corrosion on oil/gas pipelines, cables, tanks, and ship hulls across multiple industries.

Portable & Lightweight: Compact design with a weight of only 1.5kg including battery for easy field operation.

Low Power Consumption: Energy efficient with power consumption less than 5W, suitable for continuous use.

Clear Visual & Audio Alarm: Features pointer head for voltage indication and sound/light alarms for immediate defect detection.

Complete Accessory Kit: Includes main unit, high-pressure gun, probes, charger, grounding wires, gloves, and documents.

Flexible Measurement Range: Type A covers 0.03-3.5mm; Type B covers 3.5-10mm with adjustable high voltage output.

Customization Available: Customization from samples is supported for specific client requirements.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryR&D Capabilities

Hunan Gonoava Instrument Co Ltd

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.81h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryHunan Gonoava Instrument Co Ltd is a small limited company with eight employees, offering analytical and materials-testing instruments. It reports in-stock service capability and lead times within 15 working days in both peak and off-season periods. Customization from samples is available, supported by one R&D engineer. However, the supplier has no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and offers no ODM, SDK, or well-known-brand OEM services. Quality-system evidence is incomplete: raw-material traceability and quality assurance are unknown, while no written corrective-action or complaint-handling procedures are recorded. The supplier reports no Fortune 500 cooperation, no new products launched last year, and no repeat buyers. Audit information identifies TÜV Rheinland, but the stated audit evaluation result is 0 and the report validity ended on 2025-06-10.

Supplier typeThe supplier is identified as Hunan Gonoava Instrument Co Ltd, a limited company with eight employees and no larger-company group affiliation. Its listed products are differential scanning calorimeters, gas chromatographs, vacuum-type dilatometers, and tensile strength testers, indicating a specialized instrument supplier.

After-Sales capabilityThe supplier reports in-stock service capability and accepts several quotation and payment arrangements, with lead times within 15 working days in both peak and off-season periods. Conversely, it has no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and lacks written corrective-action and complaint-handling procedures, limiting evidence of structured after-sales support.

R&D capabilityThe supplier has one R&D engineer and can customize products according to customer requirements. However, it launched no new products in the last year and does not provide ODM services, SDKs, or OEM services for popular brands, which is explicit evidence of limited recent innovation and development-service scope.

Customization capabilityThe supplier explicitly offers customization from samples, and its single R&D engineer is responsible for customizing products according to customer requirements. This directly supports basic sample-based customization capability.

Client casesThe supplier reports no cooperation with Fortune 500 companies and a repeat-buyer preference count of 0. The provided records contain no named customer references or other verified customer cases, so customer-case strength is not demonstrated.

Product Q&A

Q:What is the warranty period for this detector?

We provide a 1-year warranty for this Spark Leak Detector.

Q:What industries can this detector be used in?

It is widely used in petroleum, chemical, rubber, enamel, power plant industries for detecting anticorrosive coatings on pipelines, cables, tanks, and ship hulls.

Q:What is the maximum weight of the workpiece it can handle?

The mass scope of the workpiece is less than 900kg.

Q:How does the detector identify coating defects?

When high voltage causes air gap breakdown at micro holes or thin spots, it produces a spark discharge. The alarm circuit generates a pulse signal triggering sound and light alarms.

Q:What is included in the standard package?

The package includes one main machine, one high-pressure gun, one plate probe brush, one charger, grounding wires, a magnet, grounding rods, high-pressure gloves, and documents.