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EGT 346-447 Duct Temperature Sensor
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Product Description
Precise measuring of duct temperature for energy-efficient control of HVAC installations and monitoring energy consumption
Features
- Passive or active measuring element
- For use in pipes and vessels by means of optional thermowells (LW 7). For use in standard HVAC applications up to 160 °C and aggressive ambient conditions up to 260 °C (EGT392F102)
Resistance Values / Characteristics
| The tolerance listed below applies only to the corresponding measuring element. The accuracy of the sensor depends on the cable length and the measuring element used. | |||
| Measuring Element | Standards | Nominal value at 0 °C | Tolerance at 0 °C |
| Ni1000 | DIN 43760 | 1000 Ω | ±0.4 K |
| Ni200 | DIN 43760 | 200 Ω | ±0.4 K |
| Pt1000 | DIN EN 60751 | 1000 Ω | ±0.3 K |
| Pt100 | DIN EN 60751 | 100 Ω | ±0.3 K |
Overview of Passive Types
| Type | Measuring Element | Immersion Length L (mm) | Measuring Range | Weight |
| EGT346F022 | Ni200 | 100 mm | -50...160 °C | 85 g |
| EGT346F102 | Ni1000 | 100 mm | -50...160 °C | 85 g |
| EGT347F022 | Ni200 | 200 mm | -50...160 °C | 95 g |
| EGT347F102 | Ni1000 | 200 mm | -50...160 °C | 95 g |
| EGT348F102 | Ni1000 | 450 mm | -50...160 °C | 120 g |
| EGT392F102 | Ni1000 | 100 mm | -50...260 °C | 105 g |
| EGT446F012 | Pt100 | 100 mm | -50...160 °C | 85 g |
| EGT446F102 | Pt1000 | 100 mm | -50...160 °C | 85 g |
| EGT447F012 | Pt100 | 200 mm | -50...160 °C | 95 g |
| EGT447F102 | Pt1000 | 200 mm | -50...160 °C | 95 g |
Overview of Active Types
| Type | Measuring range | Measuring Accuracy at 21 °C1)2) | Output Signal | Power Supply | Power Consumption | Immersion Length L (mm) | Weight |
| EGT346F031 | 5 temperature ranges(-50...160 °C), adjustable on device | Typ. ±1% of measuring range | 0...10 V,min. load 5 kΩ | 15...24 V=(±10%) or 24V~(±10%) | Typ.0.35 W /0.82 VA | 100 mm | 90 g |
| EGT347F031 | 5 temperature ranges(-50...160 °C), adjustable on device | Typ. ±1% of measuring range | 0...10 V,min. load 5 kΩ | 15...24 V=(±10%) or 24 V~(±10%) | Typ.0.35 W /0.82 VA | 200 mm | 100 g |
| EGT348F031 | 5 temperature ranges(-50...160 °C), adjustable on device | Typ. ±1% of measuring range | 0...10 V,min. load 5 kΩ | 15...24 V=(±10%) or 24 V~(±10%) | Typ.0.35 W /0.82 VA | 450 mm | 120 g |