Does the device have a battery backup?

Yes, it includes a built-in high-capacity rechargeable lithium battery pack that works continuously for 8 hours.

What is the measurement accuracy of the instrument?

The instrument accuracy is grade 0.15, with a pressure display resolution of 0.0001MPa.

Is the device portable?

Yes, the device is portable and weighs only 4.5kg.

Sf6 Gas Density Relay Calibration Automatic Sulfur Hexafluoride Tester Calibrator

Name: Sf6 Gas Density Relay Calibration Automatic Sulfur Hexafluoride Tester Calibrator
Brand: Huazheng Electric Manufacturing (Baoding) Co., Ltd.
SKU: 932226565

Hebei, ChinaHuazheng Electric Manufacturing (Baoding) Co., Ltd.

US$3,000.00-3,871.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Years

Model NO.

HZ1491

Customized

Portable

Certification

Name

Cheap Price Sf6 Gas Water Content Moisture Dew Poi

Measurement Range

Dew Point: -80~+20ºC

Precision of Dew Point

±0.5ºC

Resolution Ratio

Dew Point 0.1ºC or 0.1ppm

Repeatability

±0.5ºC

Precision and Repeatability

±0.5%, Have Nothing to Do with The Flow

Gas Measurement Range

H2s:1 ~ 200ppm

Work Voltage

220VAC±10% 50Hz

Pressure

0~20bar

Output Interface

USB1.1 Specification

Transport Package

Wooden Box with Foam Inside

Specification

CE/ISO/IEC

Trademark

HuaZheng

Origin

China

HS Code

9031809090

Production Capacity

100 PCS/Month

Key features

7-inch Touch Screen: Features a 7.0 inch color LCD touch screen for convenient human-computer interaction.

Long Battery Life: Built-in rechargeable lithium battery pack provides ultra-long standby time up to 8 hours.

Data Export Capability: Standard USB interface allows exporting historical data to USB flash drives up to 4GB.

Multi-Function Calibration: Calibrates SF6 density relays, pressure gauges, and density gauges with automatic abnormal detection.

High Precision Accuracy: Instrument accuracy reaches grade 0.15 with pressure display resolution of 0.0001 mPa.

Safety Warning System: Automatically stops operation and pops up warnings for pipeline leakage or insufficient air pressure.

Portable Design: Compact dimensions (325x275x140mm) and lightweight (4.5kg) for easy field portability.

Company profile

High Repeat Buyers ChoiceSelf-brandedProduct CertificationQuality Assurance

Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.36h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D service capabilities, including OEM and ODM services, customization from samples and designs, and full or minor customization. It reports 10 production lines, 6–10 quality-control staff, defined finished-product inspection instructions, and lead times within 15 working days in both peak and off-season periods. The supplier holds ISO9001:2015 and CE-related certification evidence and reports high-tech products with independent intellectual property rights. However, it has no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or overseas service countries, and it has not participated in offline trade shows. Financial information is only represented by year labels, so financial credibility cannot be fully assessed.

Supplier typeThe supplier appears to be a manufacturer with dedicated R&D, production, QC, procurement, sales, service, and HR departments, operating 10 production lines and producing electronics and automation-related products. Its reported independent intellectual property and production organization support classification as an original equipment/manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE capability for products. These are explicit certification-related credentials, although the slices do not provide certificate validity dates, scope, or issuing-body details.

R&D capabilityThe supplier reports high-tech products based on electronics and automation, independent intellectual property rights, OEM and ODM capabilities, and broad design-service options. Conversely, it reports no available SDK and no new products during the past year, so the evidence supports established technical capability but not clearly sustained recent innovation.

Production capacityThe supplier reports 10 production lines, 6–10 QC staff, product output examples of 400 pieces for each of five listed tester categories, standardized finished-product inspection instructions, and lead times within 15 working days year-round. However, it has no valid manufacturing-capacity contract with related subcontractors, so subcontracting capacity and contractual production assurance are weaknesses.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers OEM and ODM services, providing strong direct evidence of broad customization capability.

Client casesThe supplier states that it has provided OEM services to well-known brands and that its products have operated successfully in power, transportation, security, and other fields. These are customer and application references, but no customer names, project details, contract evidence, or independently verifiable case studies are supplied.