| 型號(hào) | 
ST530 | 
| 傳感器 | 
Hight sensitive silicon photodiode | 
| 過(guò)濾器 | 
Daylight filter | 
| 光譜反應(yīng) | 
400~1100 nm | 
| 量程 | 
0~2000 W/m2 (0~634 BTU/(ft2xh)) | 
| 準(zhǔn)確度(at 25°C 60%RH) | 
Typically within ±10 W/m2 (±3 BTU/(ft2xh) or ±5% whichever is greater | 
| 解析度 | 
 0.00~99.99 W/m2: 0.001 W/m2; 100.0~999.9W/m2: 0.01 W/m2; 1000~2000W/m2: 1 W/m2 
0.00~99.99 BTU/(ft2xh): 0.01 BTU/(ft2xh); 100.0~634.0 BTU/(ft2xh): 0.1 BTU/(ft2xh)  | 
| 角度準(zhǔn)確性 | 
Cosine calibration < 5% (angle < 60°) | 
| 操作環(huán)境 | 
0~50°C (32~122°F), Less than 80% RH | 
| 儲(chǔ)存環(huán)境 | 
-10~60°C (14~140°F), Less than 85% RH | 
| Max/Min/Avg | 
Yes | 
| 讀值鎖定 | 
Yes | 
| 自動(dòng)關(guān)機(jī) | 
Yes | 
| 低電壓警示 | 
Yes | 
| 背光功能 | 
Yes | 
| 歸零功能 | 
Yes | 
| 過(guò)載指示 | 
Yes ("- HI -") | 
| 記憶 | 
Yes (20 points) | 
| 傾斜角度測(cè)量 | 
Yes | 
| 指南針 | 
Yes | 
| 太陽(yáng)能傳輸測(cè)量 | 
Yes | 
| 三腳架安裝 | 
Yes | 
| 尺寸 | 
 Main Instrument: 140 x 49 x 29 cm (5.51 x 1.93 x 1.14 inch) 
Sensor Probe: 83 x 54 x 26 cm (3.27 x 2.13 x 1.02 inch)  | 
| 重量 | 
210 g (7.41 oz.) without battery | 
| 附件 | 
9V Battery, Carrying case, Instruction Manual |