Product Description
Glass-encapsulated temperature sensors represent a high-reliability category of thermal sensing devices where the sensing element (typically an NTC thermistor or diode) is hermetically sealed within a glass enclosure. This unique construction provides exceptional protection against environmental factors, making these sensors ideal for applications demanding long-term stability and operation in harsh conditions. The glass seal ensures no moisture or gas penetration while maintaining excellent thermal conductivity.
Specification
Product Type: Glass Encapsulated MF58 NTC Temperature Sensor
Product features: high temperature resistance, convenient fixed-point installation
Model usage: temperature measurement / temperature control / overheating protection
Operating temperature range: 0~+300℃
Thermal time constant: about 10S
Product withstand voltage: AC1800V*60S
Product qualification: meet the certification requirements
Product application range: Microwave ovens, electric ovens, aroma diffusers, food thermometers, etc.
| Standard NTC | R25℃=50KΩ±1% |
| B25/50=3950K±1% | |
| Operating temperature | -30~250℃ |
| Application | induction cooker,rice cooker, etc. |
| Standard NTC | R25℃=100KΩ±1% |
| B25/50=3950K±1% | |
| Operating temperature | -30~250℃ |
| Application | toaster, oven, etc. |
Features
Complete hermetic sealing for maximum environmental protection
Exceptional stability over extended operational periods
Rapid thermal response due to direct glass-to-element contact
Wide operating temperature range (-80°C to +300°C)
Superior resistance to moisture, chemicals, and oxidation
Miniaturized sizes available for space-constrained applications
High temperature measurement accuracy (±0.1°C typical)
Excellent performance in high-pressure environments
Application
Automotive industry (engine monitoring, exhaust systems)
Medical equipment (sterilizable instruments, diagnostic devices)
Aerospace and defense systems
Industrial process control in corrosive environments
Consumer electronics requiring high reliability
Laboratory and scientific instrumentation
HVAC system critical components
Energy generation and power systems
These sensors maintain their calibration and performance characteristics even after prolonged exposure to extreme temperatures, thermal cycling, and aggressive media. The glass encapsulation provides an impermeable barrier that ensures consistent performance where conventional epoxy-encapsulated sensors would degrade, making them the preferred choice for critical applications where failure is not an option.
