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Home Product GR-QJ-72-WB-44 Quick-Joint Marine-Grade High-Current Waterproof Electrical Connector
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GR-QJ-72-WB-44 Quick-Joint Marine-Grade High-Current Waterproof Electrical Connector

GR-QJ-72-WB-44
QJ-72-WB Series
WB-44 Sensor Module
GR-QJ-72-WB-44
GR-QJ-72-WB-44 is a compact WB-44 Sensor Module from QJ-72-WB Series, designed for industrial automation and environmental monitoring. It offers high-precision sensing, wireless connectivity, and robust durability, supporting real-time data acquisition in diverse applications.
Categories:Tools & Accessories
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Product Description

The GR-QJ-72-WB-44, part of the QJ-72-WB Series, is a robust industrial control module equipped with the advanced WB-44 Sensor Module. It features 4 analog inputs, 2 digital outputs, and supports direct connection to up to 8 peripheral modules via RS-485 or Ethernet interfaces. Designed for harsh environments, it operates within 9-36V DC and a temperature range of -20°C to 70°C. Ideal for manufacturing automation, logistics, and energy sectors, it offers high accuracy with a detection range of 0-50 meters. The device includes a 3.5-inch LCD screen for real-time monitoring and integrates a 2000mAh backup battery for uninterrupted operation. Key strengths include ruggedness and easy integration, though its complex configuration may require technical expertise.
ParameterSpecification
Model NumberGR-QJ-72-WB-44
Series NameQJ-72-WB Series
Sensor ModuleWB-44 Sensor Module
Measurement Range0-100% RH
Accuracy±1.5% RH
Operating Voltage3.3V - 5.5V DC
Communication ProtocolI2C, UART
Operating Temperature-20°C to +70°C
Storage Temperature-40°C to +85°C
Ingress ProtectionIP67
Dimensions72mm × 44mm × 15mm
Weight50g
CertificationsCE, FCC, RoHS
question:Why is the shipping cost so high? Are there more economical delivery options?
answer:Shipping costs vary by carrier and destination. We offer economy options; contact us for customized solutions.
question:How is after-sales handled if a refurbished product malfunctions?
answer:We replace or refund refurbished items with defects. Our suppliers undergo strict quality checks to prevent issues.
question:Do you accept payment after delivery?
answer:Standard orders require upfront payment. Established partners may qualify for credit terms upon approval.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why is the shipping cost so high? Are there more economical delivery options?
answer:Shipping costs vary by carrier and destination. We offer economy options; contact us for customized solutions.
question:How is after-sales handled if a refurbished product malfunctions?
answer:We replace or refund refurbished items with defects. Our suppliers undergo strict quality checks to prevent issues.
question:Do you accept payment after delivery?
answer:Standard orders require upfront payment. Established partners may qualify for credit terms upon approval.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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