SQ-521 PAR sensor SQ-521 PAR 센서 Full-Spectrum Quantum Sensor
- 안정적인 광량 측정
- 높은 정확도 및 해상도
- ZL6 데이터 로거와 연결하여 손쉬운 설치 (원격 접속가능)
- 풀 스펙트럼 센서
Information
| Input voltage | 5.5 to 24 V DC |
|---|---|
| Current Draw | 1.4 mA (quiescent), 1.8 mA (active) |
| Calibration uncertainty | ± 5% (see calibration traceability below) |
| Measurement range | 0 to 4000 μmol m-2 s-1 |
| Measurement repeatability | Less than 1% (Up to 5000 μmol m-2s-1) |
| Lon-term drift (nonstability) | Less than 2% per year |
| Response time | 0.6s, time for detector signal to reach 95% following a step change; fastest data transmission rate for SDI-12 circuitry is 1 s |
| Field of view | 180° |
| Spectral range | 389 to 692 nm ± 5 nm (wavelengths where response is greater than 50%) |
| Spectral selectivity | Less than 10% from 412 to 682 ± 5 nm (see spectral response below) |
| Directional (Cosine) response | ± 2% at 45 ° zenith angle, ± 5% at 75 ° zenith angle (see directional response below) |
| Azimuth error | Less than 0.5% |
| Tilt error | Less than 0.5% |
| Temperature response | -0.11 ± 0.04 % per C (See temperature response below) |
| Uncertainty in daily total | Less than 5% |
| Detector | Blue-enhanced silicon photodiode |
| Housing | Anodized aluminum body with acrylic diffuser |
| IP 등급 | IP68 |
| 구동 환경 | -40 to 70 °C; 0 to 100% relative humidity; can be submerged in water up to depths of 30 m |
| 규격 | (serial #3033 and above):30.5 mm diameter, 37 mm height (serial #0-3032):24 mm diameter, 37 mm height |
| 중량 (5 m cable) | (serial #3033 and above)140 g (serial #0-3032)100 g |
| 케이블 길이 | 5 m |
| 케이블커넥터 | 3.5 mm “stereo” plug |
| Data logger compatibility (not exclusive) | METER Em50/50G, EM60 series, ZL6 series, ZSC |
