SKU: 39832597000

Simarine Temperature Sensor 1m

Sale price$18.90 Regular price$21.00
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Ships within 48 hours · Estimated delivery Oct 31 - Nov 5

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Description

Simarine Temperature Sensor 1mSimarine 1m Waterproof Temperature Sensor for Precision Monitoring Achieve unparalleled accuracy in your environmental data with this robust NTC thermistor. Engineered specifically for integration with advanced monitoring platforms, this waterproof probe delivers critical thermal data to protect your electrical components, battery banks, and fluid tanks. Whether you are outfitting a marine vessel, a touring caravan, or a remote off grid power system,

Simarine 1m Waterproof Temperature Sensor for Precision Monitoring

Achieve unparalleled accuracy in your environmental data with this robust NTC thermistor. Engineered specifically for integration with advanced monitoring platforms, this waterproof probe delivers critical thermal data to protect your electrical components, battery banks, and fluid tanks. Whether you are outfitting a marine vessel, a touring caravan, or a remote off-grid power system, reliable thermal monitoring is a crucial step in preventing equipment degradation and ensuring safe operational thresholds.

Advanced NTC 5K Thermistor Technology

At the core of this unit is a highly sensitive NTC (Negative Temperature Coefficient) thermistor with a 5K resistance rating and an impressive 1% accuracy tolerance. Combined with a 3950 B-value, this sensor provides exceptional precision across a wide thermal range. This tight tolerance means the resistance curve remains highly consistent, allowing compatible monitoring displays to report exact thermal conditions rather than rough estimates. When tracking the temperature of sensitive lithium battery banks or monitoring engine bay climates, this level of precision drastically reduces the risk of undetected thermal events.

Durable, Waterproof Brass Construction

Harsh environments demand resilient components. This unit features a cylindrical brass probe housing that not only protects the delicate internal thermistor but also offers excellent thermal conductivity. This ensures rapid response times to environmental changes, giving you real-time data when it matters most. The probe is fully waterproof, making it highly suitable for applications where moisture, condensation, or direct liquid contact might compromise standard sensors. From monitoring fresh water tank temperatures to keeping an eye on external weather conditions, the robust construction ensures long-term reliability.

Flexible and Straightforward Installation

Designed for seamless integration into your existing monitoring network, the sensor comes pre-wired with a 1-metre black insulated cable. This length provides ample flexibility for routing wires through tight bulkheads, battery compartments, or behind control panels. The cable terminates in pre-stripped wire leads, allowing for immediate connection into standard terminal blocks or directly into modules like those used in advanced battery and tank monitoring systems. This eliminates the need for proprietary connectors and streamlines the installation process for both DIY enthusiasts and professional installers.

Key Features

  • Highly accurate NTC 5K thermistor with a tight 1% tolerance and 3950 B-value
  • Waterproof cylindrical brass housing ensures rapid thermal response and durability
  • 1-metre insulated cable provides flexible routing in confined spaces
  • Pre-stripped wire leads allow for quick and secure terminal connections
  • Compatible with a wide range of marine and caravan monitoring modules
  • Essential for protecting battery banks and monitoring tank conditions

The Importance of Precision Thermal Data

Operating high-capacity battery systems or managing fluid storage requires vigilance. Charging lithium batteries below freezing or allowing lead-acid banks to overheat can cause irreversible damage and pose significant safety risks. By integrating a dedicated, high-accuracy probe into your system, you empower your charge controllers and monitors to adjust parameters dynamically or trigger alarms before critical limits are breached. Upgrading from generic grade sensors to a precision-engineered thermistor provides peace of mind when operating off the grid.

Protect your valuable off-grid and marine infrastructure with dependable thermal data. Add this precision thermistor probe to your monitoring setup today to ensure complete visibility over your vital systems.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39832597000

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David Linares
Waukegan, US
★★★★★ 5
It is good value, and functional
Style: 4-Speaker
Great value and worked flawlessly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
K
KBar
Whiting, US
★★★★★ 5
Heavy-Duty 4 AWG Cable With Flexible Insulation
Size: 10ft, Color: 4awg
I am satisfied with this 4 AWG cable. The insulation coating is soft, and the cable itself is very pliable, making it easy to bend and route into the configuration needed for installation. Despite the flexibility, it still feels like a heavy-duty cable designed to handle demanding applications. I am using this cable to provide the necessary amperage to start the generator on my trailer, and it performs as expected. I also like that the wire gauge and cable properties are clearly printed along the side of the insulation, making identification easy during installation or future maintenance. The cable arrived in good condition with no obvious odor from the insulation or packaging. Overall, this appears to be a quality heavy-duty cable that is flexible, easy to work with, and suitable for high-current applications.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
H
hazard2k
Dallas, US
★★★★★ 5
True copper battery cables that are high quality
Size: 10ft, Color: 4awg
I love having heavy duty cable on hand for my cars. It's so nice to be able to make your own starter and alternator cables when restoring cars. These cables are 100% copper, not CCA (copper clad aluminum) like many others are. Copper is far superior for conductivity and handling higher loads. The rubber on the cable is thick and yet very flexible..it's clearly marked and seems very durable. I like to use a hydraulic crimping tool and then add marine grade heat shrink tubing with the adhesive inside of it to keep it as weatherproof as possible.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
K
KBar
West Palm Beach, US
★★★★★ 5
Heavy-Duty 4 AWG Cable With Flexible Insulation
Size: 10ft, Color: 4awg
I am satisfied with this 4 AWG cable. The insulation coating is soft, and the cable itself is very pliable, making it easy to bend and route into the configuration needed for installation. Despite the flexibility, it still feels like a heavy-duty cable designed to handle demanding applications. I am using this cable to provide the necessary amperage to start the generator on my trailer, and it performs as expected. I also like that the wire gauge and cable properties are clearly printed along the side of the insulation, making identification easy during installation or future maintenance. The cable arrived in good condition with no obvious odor from the insulation or packaging. Overall, this appears to be a quality heavy-duty cable that is flexible, easy to work with, and suitable for high-current applications.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
H
hazard2k
Boise, US
★★★★★ 5
True copper battery cables that are high quality
Size: 10ft, Color: 4awg
I love having heavy duty cable on hand for my cars. It's so nice to be able to make your own starter and alternator cables when restoring cars. These cables are 100% copper, not CCA (copper clad aluminum) like many others are. Copper is far superior for conductivity and handling higher loads. The rubber on the cable is thick and yet very flexible..it's clearly marked and seems very durable. I like to use a hydraulic crimping tool and then add marine grade heat shrink tubing with the adhesive inside of it to keep it as weatherproof as possible.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026

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