|  |  |   HL-2000卤钨光源 HL-2000特点 
        可选长寿命,达10,000小时;高输出功率;多功能,风扇冷却,快门、TTL和手动衰减器功能;RS-232接口。通过RS-232接口控制快门和衰减器;
 快门选项 用户可以通过HL2000上的HL-2000-FHSA型手动和TTL快门调节光源的强度。 高功率型 对要求使用大直径光纤或光缆和探测器的情况,可使用HL-2000的特殊高功率型。HL-2000-HP使用的灯泡为20瓦灯泡。另外,你可选择通过RS-232接口控制HL-2000-HP的强度 ,控制范围是0-100%,可通过快门控制。  HL-2000, HL2000-LL SPECIFICATIONS  
        
            |   | HL-2000 | HL-2000-LL |  
            | Dimensions
              (mm): | 62
              x 60 x 150 | 62
              x 60 x 150 |  
            | Weight: | 500
              g | 500
              g |  
            | Output: | 7
              watts | 7
              watts |  
            | Output
              to bulb: | 1.4
              A @ 5 VDC | 0.970
              a @ 5 VDC |  
            | Wavelength
              range: | 360 nm-2 um | 360 nm-2 um |  
            | Stability: | 0.5% | 0.5% |  
            | Drift: | <0.3%
              per hour | <0.3%
              per hour |  
            | Time
              to stabilize: | ~5
              minutes | ~5
              minutes |  
            | Bulb
              lifetime: | 1,500
              hours | 10,000
              hours |  
            | Bulb
              color temperature: | 2,960
              K | 2,800
              K |  
            | Temperature: | 5 Celsius - 35 Celsius | 5 Celsius - 35 Celsius |  
            | Humidity: | 5-95% at 40 Celsius | 5-95% at 40 Celsius |  HL-2000-HP, HL-2000-HP-RS-232 SPECIFICATIONS 
        
            |   | HL-2000-HP | HL-2000-HP-RS-232 |  
            | Dimensions
              (mm): | 62
              x 60 x 150 | 70
              x 100 x 160 |  
            | Weight: | 500
              g | 600
              g |  
            | Output: | 20
              watts | 20
              watts |  
            | Output
              to bulb: | 1.2 A @ 24 VDC | 1.6 A @ 24 VDC |  
            | Wavelength
              range: | 360 nm-2 um | 360 nm-2 um |  
            | Stability: | 0.5% | 0.5% |  
            | Drift: | <0.3%
              per hour | <0.3%
              per hour |  
            | Time
              to stabilize: | ~5
              minutes | ~5
              minutes |  
            | Bulb
              lifetime: | 2,000
              hours | 2,000
              hours |  
            | Bulb
              color temperature: | 3,000
              K | 3,000
              K |  
            | Temperature: | 5 Celsius - 35 Celsius | 5 Celsius - 35 Celsius |  
            | Humidity: | 5-95% at 40 Celsius | 5-95% 
            at 40 Celsius |    |