| Property | Description/Value |
|---|---|
| Observation range | 500–1100 hPa |
| Accuracy (for sensor element) at 600–1100 hPa |
±0.5 hPa at 0 … +30 °C (+32 … +86 °F) ±1 hPa at −52 … +60 °C (−60 … +140 °F) |
| Output resolution | 0.1 hPa / 10 Pa / 0.001 bar / 0.1 mmHg / 0.01 inHg |
| Units available | hPa, Pa, bar, mmHg, inHg |
| Property | Description/Value |
|---|---|
| Observation range | −52 … +60 °C (−60 … +140 °F) |
| Accuracy (for sensor element) at +20 °C (+68 °F) 1 | ±0.3 °C (±0.54 °F) |
| Output resolution | 0.1 °C (0.1 °F) |
| Units available | °C, °F |
| Property | Description/Value |
|---|---|
| Observation range | 0–100 %RH |
| Accuracy (for sensor element) 2 |
±3 %RH at 0–90 %RH ±5 %RH at 90–100 %RH |
| Output resolution | 0.1 %RH |
| PTU measuring interval | 1–3600 s (= 60 min), at 1 s steps |
| Property | Description/Value |
|---|---|
| Operating voltage | 6–24 V DC (−10 … +30 %) |
| Average power consumption |
Minimum: 0.1 mA at 12 V DC (SDI‑12 standby) Typical: 3.5 mA at 12 V DC (typical measuring intervals) 3 Maximum: 15 mA at 6 V DC (constant measurement of all parameters) |
| Heating voltage |
DC, AC, or full-wave rectified AC 12–24 V DC (−10 … +30 %) 12–17 V ACrms (−10 … +30 %) |
| Typical heating current |
12 V DC: 800 mA, 24 V DC: 400 mA 12 V ACrms: 1.1 A 17 V ACrms: 800 mA |
| Digital outputs | SDI‑12, RS‑232, RS‑485, RS‑422 |
| Communication protocols |
SDI‑12 v1.3, Modbus RTU, ASCII automatic and polled, NMEA 0183 v3.0 with query option |
| Self-diagnostic | Separate supervisor message, unit/status fields to validate measurement stability |
| Startup | Automatic, < 5 seconds from power on to the first valid output |
| Property | Description/Value |
|---|---|
|
Operating environment |
Outdoor use |
|
Operating temperature |
−52 … +60 °C (−60 … +140 °F) |
|
Storage temperature |
−60 … +70 °C (−76 … +158 °F) |
|
Operating humidity |
0–100 %RH |
|
Operating pressure |
500–1100 hPa |
| Wind 4 | 0–60 m/s (0–134 mph) |
|
IP rating |
Without mounting kit: IP65: Dust-tight. Protected from water jets from any direction. With mounting kit: IP66: Dust-tight. Protected from powerful water jets from any direction. |
| Property | Description/Value |
|---|---|
|
EU directives and regulations |
EMC Directive (2014/30/EU) RoHS Directive (2011/65/EU) as amended by 2015/863 |
|
Electromagnetic compatibility (EMC) |
EN 61326‑1, industrial environment CISPR 32 / EN 55032, Class B |
|
Environmental |
IEC 60068‑2‑1, 2, 6, 14, 30, 31, 78 IEC 60529, VDA 621‑415 |
| Maritime |
IEC 60945 (Exposed) DNV GL Type Examination Certificate No. TAA00000VF |
|
Compliance marks |
CE, RCM, RoHS, China RoHS, UKCA |
| Property | Description/Value |
|---|---|
| Weight | |
| 0.7 kg (1.54 lb) | |
| Materials | |
| Radiation shield, top, and bottom parts | Polycarbonate +20 % fiberglass |
| Precipitation sensor plate | Stainless steel (AISI 316) |