12V DC Digital Thermometer with LED Display – Water Temperature Gauge for Aquarium/Fridge/Freezer

• Customization: Available
• Installation Type: Wall-Mounted Type
• Sensing Type: Thermocouple
• Model NO.: HR135
• Contact: Contact
• Output Signal Type: Analog Type
• Production Process: Integration
• Material: Epoxy Resin (Chemistry)
• Measuring Medium: Temperature
• IP Rating: IP20
• Certification: CCC
• Customized: Customized
• Usage: BBQ Euipment
• Factory Place: Huizhou
• Leading Time: 7~30 Working Days
• Gurantee: 1 Year
• Transport Package: FedEx/DHL/Special Line
• Specification: 500pcs / bag
• Trademark: NTCsense
• Origin: China
• HS Code: 9025191010
• Production Capacity: 500000 Pieces / Year

Product Description

 

Product Description

Item No:  HR135

12V DC Digital Thermometer with LED Display - Water Temperature Gauge for Aquarium/Fridge/Freezer



 

Detailed Photos

 

Product Parameters

Key Features:

 Ultra-Precise Measurement - 0.1°C high accuracy
 Wide Temperature Range - Measures from -50°C to +110°C
 Multi-Color LED Display - Red/Blue/Emerald green options
 Fast Response - 200ms refresh rate for real-time monitoring
 Industrial-Grade Probe - Includes 1m 10K/B3950 metal sensor probe

 

Technical Specifications:

Parameter	Specification
Model	ETD-48H
Measurement Range	-50°C ~ +110°C (-58°F ~ +230°F)
Accuracy	±0.1°C
Power Supply	12V DC (5-12V operating range)
Max Voltage	15V (absolute max, will burn if exceeded)
Current	18mA
Display Colors	Red/Blue/Emerald Green (optional)
Refresh Rate	200ms
Probe Specs	1m 10K/B3950 metal probe (standard)
Dimensions	48×29×23mm (compact design)

 

Package Includes:

• 1 × Digital Thermometer (LED display unit)

• 1 × 1m 10K/B3950 Metal Temperature Probe

• 1 × 20cm Power Cable (red=positive, black=negative)

 Important Notes:

1. Requires 12V Power Supply (not included) - Overvoltage (>15V) will damage the unit

2. Polarity Warning - Red wire=positive, black=negative (reverse connection burns the chip)

3. Optional 12V Adapter - Available for separate purchase if needed

 

Applications:

• Industrial equipment monitoring
• Laboratory precision measurements
• Food storage & refrigeration systems
• HVAC environmental control

 

Why Choose Our Thermometer?

 CE Certified - Meets EU safety standards
 Customization Available - Probe length/display color/OEM services
 24hr Technical Support - Installation guidance provided

MOQ: 50pcs (contact for bulk discounts)
Lead Time: 3-5 days for stock orders, 7-15 days for customized versions

 

Ordering Options:

1. Thermometer Only (for customers with existing 12V power)

2. Complete Kit (Thermometer + 12V Power Adapter + Extended Cable)

 Contact us today for:

• Free product specifications sheet

• OEM/ODM customization requests

• Volume discount quotations