Can the polarity detection voltage be adjusted?

Yes, the excitation voltage is manually adjustable from 1.5 to 20 V, featuring maximum current protection.

What certifications does the company have?

We operate under ISO9001, ISO45001:2018, and ISO14001 quality and management systems to ensure product stability.

Multifunction Polarity Detector Instructions for Thermocouple

Name: Multifunction Polarity Detector Instructions for Thermocouple
Brand: Cangzhou Qirun Detecting Instrument Co., Ltd.
SKU: 2047080665

Hebei, ChinaCangzhou Qirun Detecting Instrument Co., Ltd.

US$700.00-2,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

One-Year Warranty

Warranty

1 Year

Model NO.

QRT5-102

Electrical Interface

RS485

Communication Protocol

Modbus-RTU

Baud Rate

9600BPS

Data Bits

Communication Timeout

100ms

Transport Package

Cartons/Wooden Pallets

Specification

430*265*105mm

Trademark

Origin

Hebei

HS Code

9025191000

Production Capacity

100 000 Pieces/Year

Key features

5-inch HD Touch Screen: Features a 5-inch high-definition capacitive touch screen for displaying temperature curves and configuration parameters.

100 Groups Data Storage: Built-in large capacity EEPROM saves the latest 100 measurement time and temperature records for history tracking.

Adjustable Polarity Voltage: Polarity detection excitation voltage is manually adjustable from 1.5 to 20 V with maximum current protection.

High Precision Measurement: Equipped with four-wire high precision resistance measurement and automatic wire resistance compensation function.

Flexible Communication Options: Standard RS485 Modbus-RTU interface with optional isolated RS232, RS485, or wireless 433MHz communication.

ISO9001 Quality Assurance: Manufactured under ISO9001 quality system with imported high-purity materials and full inspection processes.

One-Year Warranty Service: Provides comprehensive one-year warranty coverage and professional post-sale technical support services.

Customizable Interfaces: Supports customization for electrical interfaces, communication protocols, baud rates, and data bits.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Cangzhou Qirun Detecting Instrument Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 years CertifiedNearest Port: Tianijn PortAverage Response Time: ≤1.00h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and sales company with activities spanning forging and powder metallurgy, paper, plastics, and special ceramics. It reports broad customization and ODM capabilities, recent new-product development, OEM service for recognized brands, and production of immersion thermocouples and immersion steel samplers. Service processes for corrective actions and customer complaints have procedures with records, while supplier-service procedures exist without records. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Overseas infrastructure is limited: it reports no overseas warehouse, showroom, agents, or branches, and no overseas-service countries, although it has attended an offline trade show. Financial information is only represented by years and cannot establish financial strength from the provided slices. Customer-specific cases are not identified.

Supplier typeThe supplier is identified as a combined company. Its stated business scope includes sales plus manufacturing and sales of forging and powder metallurgy products, paper products, plastic products, and special ceramic products.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate the presence of quality, occupational health and safety, and environmental management certifications.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures with implementation records and documented customer-complaint procedures with records. However, it reports no overseas warehouse, showroom, agents, or branches, and no overseas-service countries; stated lead times are within 15 working days in both peak and off-peak seasons.

R&D capabilityThe supplier reports new products during the past year, ODM availability, broad R&D design-service options, and OEM service for recognized brands. It does not have an available SDK, but the provided evidence still explicitly supports product-development and design capability.

Production capacityThe supplier lists multiple manufacturing facilities and reports annual output of 60,000,000 immersion thermocouples and 60,000,000 immersion steel samplers. Its business scope includes several manufacturing categories, and the stated lead time is within 15 working days off-season; the slices explicitly support substantial production capability.

Customization capabilityBoth R&D and design-capability records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service, providing explicit evidence of broad customization support.