Product Overview
The JS8746 Harsh Environment Temperature Sensor from Amphenol Advanced Sensors is engineered for critical temperature monitoring in demanding environments, particularly for HVAC control systems on container ships. Designed to withstand extreme conditions, it offers exceptional resistance to salt solutions, ozone, UV, and marine cleaning detergents, ensuring reliable performance in corrosive marine atmospheres. Its robust construction and advanced materials guarantee protection against water ingress and environmental degradation, meeting statutory requirements for temperature measurement and performance expectations in the transportation of goods by land, sea, and air. This sensor is crucial for maintaining temperature-controlled environments, safeguarding valuable merchandise like medical products from spoilage during transit.
Product Attributes
- Brand: Amphenol Advanced Sensors
- Housing Material: Stainless steel hard shell
- Cable Type: Double-insulated, multicore copper conductors
- Conductor Coating: Tin-coated
- Crimp Caps Material: Tin-coated brass with integral strain relief
- Corrosion Resistance: Class A2 or better according to ISO3506
- Environmental Protection: IP68
- Resistance to: Salt solutions, Ozone, UV, marine environment cleaning detergents
- Inert to: Trace levels of airborne R134a refrigerant
Technical Specifications
| Part Number | L / mm | K / mm | Tolerance 0-70C / C | Resistance at 25C (nominal) | B25/85 (nominal) | Temperature Range | Time Constant | Withstand Voltage |
|---|---|---|---|---|---|---|---|---|
| JS8746A-0.20 | 1000 | 50 | 0.20 | 10,000 | 3977K | -40C to 125C | 20 seconds or less | 2.5kV rms for minimum of 1 minute |
| JS8746B-0.20 | 2000 | 50 | 0.20 | |||||
| JS8746C-0.20 | 3000 | 50 | 0.20 | |||||
| JS8746A-0.15 | 1000 | 50 | 0.15 | |||||
| JS8746B-0.15 | 2000 | 50 | 0.15 | |||||
| JS8746C-0.15 | 3000 | 50 | 0.15 | |||||
| Thermal Equilibrium Temperature Tolerance | 0.2C or 0.15C (0C to 70C) | |||||||
| Conductor Cross-sectional Area | 0.25 mm (23 AWG) min | |||||||
| Conductor Configuration | 19 strands x 0.14mm | |||||||
| HACT Exposure | Exceeded 14 days (equivalent to 14 years marine exposure) | |||||||
| Corrosion Resistance Standard | Class A2 or better (ISO3506) | |||||||
| Environmental Protection Rating | IP68 | |||||||
Note: Temperature tolerances for 0.2C between 0C and 70C are shown in the detailed table within the original document.
2411220423_Amphenol-JS8746A-0-15_C17385919.pdf
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