Technical Specifications
| Category | Parameter | Specification |
|
Water Activity |
Measuring range | 0 … 1 aw |
| Measurement accuracy | ±0.02 aw (0 … 1 aw) | |
| Resolving power | 0.001 aw | |
| Typical response time | < 1 minute | |
| Measuring range | 0–100 ppm, 500 ppm, 1000 ppm, 2000 ppm (or customized) | |
| Measurement accuracy | ±10% | |
|
Temperature |
Measuring range | –40 … +120 °C |
| Accuracy (at +25 °C) | ±0.3 °C | |
| Working temperature (environment) | –40 … +80 °C | |
| Permissible oil temperature | –40 … +120 °C | |
| Output | Digital signal | RS485 MODBUS RTU (RS232 optional) |
| Analog signal | 4–20 mA, load resistance 500 Ω | |
|
Mechanical |
Mechanical interface | G 1/2″ ISO or 1/2″ NPT |
| Probe allowable working pressure | Up to 20 bar (consult for other ranges) | |
| Probe material | 316 & 304 stainless steel | |
| Protection | Protection level | IP65 |
|
Electrical |
Power supply | 9–36 V DC (RS485) / 15–36 V DC (4–20 mA) |
| Power supply current | < 5 mA + load current | |
|
Physical
|
Weight of transmitter | 200 g |
| Total package weight | 270 g | |
| Packaging specifications | Paper box, 172 × 117 × 53 mm | |
| Cable | Cable specifications | M8 × 1, 6-core |
| Cable length | 2 m, UL20866, 6 × 22 AWG | |
| Compliance | Electromagnetic compatibility | CE / ISO EN61326-1, EN61000-3, EN61010 Class B |
