Technical Specification
| Technical Data | |
|---|---|
| Measuring Inputs | 2 ALMEMO® for Pt100 psychrometer FPA 836-3P3 or Precision digital capacitive temperature / humidity sensors FHAD 36 Rx |
| Electrical isolation | Semiconductor relay (50 V) |
| A/D converter | delta-sigma, 24-bit, 1.25 mops |
| Measuring range | Pt100, -200 to +400°C |
| Resolution | 0.001 K |
| Measuring current | 1 mA |
| Accuracy | ±0.010 K ±1 digit in range -50 to +400°C |
| Nominal Conditions | 23°C ±2 K, 1013 mbar, battery mode. |
| Temperature Drift | typical 2 ppm / K |
| Calculated humidity quantities | Analytic equation (not an approximation) |
| Digital Atmospheric Sensor (integrated in the device) | |
| Measuring range | 700 to 1100 mbar |
| Accuracy | ±2.5 mbar (at 0 to +65°) |
| Outputs | 2 ALMEMO® sockets for interface cable and ALMEMO® memory connector |
Technical Specifications Pt100 psychrometer FPA 836-3P3
| TECHNICAL SPECIFICATIONS | |
|---|---|
| Operating temperature | up to +90 °C (no ice) |
| Humidity measuring range | approx. 10 to 100 % RH |
| Measuring system | psychrometric |
| Accuracy | ±0.8 % RH in the range of 10 to 100 % RH at 10 to 90 °C and 900 to 1050 mbar |
| Temperature sensors | sheet resistance 2 x Pt100, class B, ALMEMO® adjusted |
| Housing | Plastic PMMA |
| Dimensions | 175 x 50 x 75 mm (LxWxH) |
| Ventilator power supply | 12 VDC via mains unit. cable, approx. 1.5 meters (included in delivery) |
| Connecting cables | 2 cables, each 5 meters, FEP / silicone |
| ALMEMO® plug | Pt100, resolution 0.001 K |



