How many control channels are available?

It features up to 2 load control channels, supporting 250VAC at 5A (10A optional).

Is self-calibration included?

Yes, the device includes self-calibration technology to maintain stabilization.

3 or 4 Digital LED Display Industrial Heater Fan Thermostat Controller

Name: 3 or 4 Digital LED Display Industrial Heater Fan Thermostat Controller
Brand: Chongqing Blue Jay Technology Co., Ltd
SKU: 1970270641

Chongqing, ChinaChongqing Blue Jay Technology Co., Ltd

US$15.00-30.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Customized

Certification

RoHS, ISO9001, CE

Model NO.

WSK-72 series

Brand

Blue Jay

Display Type

LED

Transport Package

Carton

Specification

72*72mm

Trademark

Blue Jay

Origin

Chongqing

Production Capacity

1000 Piece/Pieces Per Day

Key features

PID Auto-Tuning: Features accurate PID parameter auto-tuning for fast and stable control.

Modbus Communication: Supports RS485 Modbus RTU protocol for seamless system integration.

High Visibility Display: Equipped with 3 or 4 digital LED screens for clear status monitoring.

Wide Control Range: Operates effectively within a temperature range of -20 to 99 degrees Celsius.

Sensor Offline Alarm: Provides alarm output for sensor offline to ensure equipment safety.

Dual Control Ports: Includes 2 ports for fan and heater control for comprehensive management.

Certified Quality: Meets RoHS, ISO9001, and CE certification standards for reliability.

Low Power Consumption: Utilizes switching power supply with power consumption under 5VA.

Company profile

Years of Export ExperienceR&D Capabilities3D Software DesignCustomization from Designs

Chongqing Blue Jay Technology Co., Ltd

Chongqing, China

Business Type: Manufacturer/FactoryExport Year: 2009-05-03Average Response Time: ≤6.80hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryChongqing Blue Jay Technology Co., Ltd. is identified as a Chinese limited company and manufacturer/factory, although another record describes the business as a trading company. It reports ISO 9001 certification and references CE, RoHS, and after-sales quality control. The supplier states that it provides OEM and ODM services, has launched new products within the past year, and supports extensive customization. Production-related evidence includes two factories and more than 20,000 m² of area, while in-stock fulfillment, overseas warehouses, overseas showrooms, and overseas agents or branches are explicitly unavailable. The supplier has an export license and serves Vietnam and Malaysia, with participation in the Canton Fair. Financial information is insufficient to assess credibility, and raw-material traceability is unknown. OEM service for well-known brands is reported, but no specific customer names or cases are provided.

CertificationsThe company description explicitly states that Blue Jay is ISO 9001-certified and references CE and RoHS in its quality-control approach. The provided information does not clarify the scope, issuing bodies, or validity dates of these certifications.

After-Sales capabilityThe company description explicitly mentions after-sales in its quality-control coverage. However, no detailed service process, response standard, warranty terms, or support organization is provided, so the overall capability cannot be fully assessed.

R&D capabilityThe supplier reports new products during the past year, ODM service, design optimization support, and multiple customization modes. It has no available SDK, so software-development support is explicitly absent, but the product and design evidence supports innovation capability in hardware or product development.

Production capacityThe supplier describes two factories with more than 20,000 m² of area and is identified as a manufacturer/factory. It also explicitly lacks in-stock capacity, overseas warehouses, and overseas showrooms, while contract status for manufacturing capacity is unknown.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and states that it can help optimize designs. These records provide direct evidence of broad customization capability.

Product Q&A

Q:What communication protocols are supported?

The controller supports the Modbus RTU communication protocol via an optional RS485 port.

Q:Can the sensor type be customized?

Yes, customers can request specific sensors such as thermocouples or platinum RTDs instead of the default NTC.

Q:What are the power supply requirements?

It accepts 85V~265VAC/DC at 50Hz, with an optional 24/48VDC power supply.

Q:Does the device have safety alarms?

Yes, it provides an alarm output if the sensor goes offline to protect the measured device.

Q:What is the maximum sensor length?

The maximum sensor length is 10 meters, with 3 meters being the default.

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3 or 4 Digital LED Display Industrial Heater Fan Thermostat Controller