SEMICONDUCTORS/SENSORS/GAS SENSORS
Thermal Conductivity Sensor Calibrated for Air, N2 + R-32, R-454B mixture
in stock 20 pcs
Ord.number: 416055
1 pcs+
45,50 €
10 pcs+
38,10 €
50 pcs+
36,20 €
100 pcs+
35,90 €
Bulk discounts
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The SGD43S-M3-S5 and SGD43S-M3-S7 use a thermal conductivity sensor and feature a double normally closed relay, MODBUS RS-485 communication, and a status LED for quick visual feedback.
Features:
- Calibrated for R-32, R-454B (SGD43S-M3-S5) and R-454A, R-454C, R-455A (SGD43S-M3-S7)
- Resistant to refrigerant poisoning
- Thermal conductivity sensor
- IP54 housing
- 15+ year expected lifetime
- UL 60335-2-40 (refrigerant sensor) and UL 60335-2-89 (refrigerant detection) compliant
- Double NO relay closure at threshold concentration
- MODBUS RS-485 reads gas concentration, leak signal, sensor temperature, humidity, etc.
- Status LED for visual feedback
- Supply voltage: 24 VDC ±10 % or 18–30 VAC RMS
- Operating temperature: -40 to 85 °C
- Operating humidity: 0 to 100 %RH
- RH/T compensation
- Anti-condensation
- Self-monitoring
Product benefits:
- Meets stringent industry standards (UL 60335-2-40, UL 60335-2-89)
- Easy system integration
- Clear status indication via LED
Applications:
- Residential and commercial HVAC systems
- Heat pumps
- Refrigeration equipment
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Need to test a component during development? Schedule a meeting with us to discuss your project and request a sample. Please provide a brief description of your project in the form below to help us prepare for our meeting.
Note: Samples are provided for development projects only, not for individual personal use.
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