HTS A-Series
HTS A-Series
The HTS Series provides single element thermopile sensors in standard TO-39 packages. The sensor supports a fully modular concept. You can choose a thermopile sensor chip and a top mounted infrared filter according to your application. Additionally, the sensor can be equipped with an optional thermistor providing temperature reference.
Features and Benefits
- TO-39 package
- 3 thermopile sensor chip options
- Large number of filter options
- Optional thermistor temperature reference
- Large operating range -20°C to 120°C
Specifications
| HTS A11 | HTS A1c1 | HTS A21 | HTS A31 | Unit | |
|---|---|---|---|---|---|
| Element size | 0.6² | 0.76² | 1.2² | 2.1² | mm² |
| Voltage response | 22 | 30 | 63 | 115 | V mm² / W |
| Sensitivity | 58 | 52 | 44 | 26 | V / W |
| Resistance R_TP | 86 | 75 | 84 | 88 | kOhm |
| TC of resistance R_TP | 0.02 | 0.02 | 0.02 | 0.02 | % / K |
| Noise | 38 | 35 | 37 | 38 | nV / Hz½ |
| Detectivity | 0.9e8 | 1.1e8 | 1.4e8 | 1.5e8 | cm Hz½ / W |
| Time constant | < 5 | 8 | 10 | 18 | ms |
| Thermistor reference | 100 | 100 | 100 | 100 | kOhm |
| Temp. coeff. of thermistor | 3940 | 3940 | 3940 | 3940 | K |
| Field of view | 70 | 70 | 70 | 70 | degree |
| Operating temperature | -20 .. 120 | -20 .. 120 | -20 .. 120 | -20 .. 120 | °C |
| Storage temperature | -40 .. 120 | -40 .. 120 | -40 .. 120 | -40 .. 120 | °C |
Filter Options
Temperature Measurements
Gas Concentration Measurements
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