发表于:2005-08-25 16:57:00
1楼
变压器专用光纤传感器,下面是光纤压力传感器的基本参数:
通道数 1 6, 9 or 12 (others available upon request)
兼容性 PowerTemp-GaAs type temperature transducers with 200μm core optical fiber
精度 ±1.5°C (Total accuracy-includes both signal conditioner and transducer errors)
分辨率 0.1°C
采样频率 50 Hz (20 ms) up to 8 Hz (channel to channel switching rate)
输出接口 RS-232 and ± 5 V RS-232, RS-485, ± 5 V (optional)
通信协议 SCPI or ModBus (optional default protocol)
光源寿命 150 000 hours (> 17 years)
供电电源 12 to 24 VDC, 2.5W
电池供电时间 2 hr N/A
工作温度 0°C to 50°C -20°C to 50°C
存储温度 -40°C to 70°C -40°C to 70°C
直径 45 mm (H) x 105 mm (W) x 165 mm (L)
壁挂式尺寸: 400 mm (H)x 360 mm (W) x 220 mm (L)
PowerTemp
探头温度范围 -40°C to 250°C
精度 ±1.5°C (Total accuracy-includes both signal conditioner and transducer errors)
响应时间 0.25 second
探头直径 1.1 mm OD
光纤类型 200μm pure silica core multimode fiber with polyimide buffer
Cable sheating (OTP-PT-ST) Perforated Teflon tubing with Teflon Spiral wrap (3mm OD)
Cable sheating (OTP-PT-TC) Perforated Teflon tubing without spiral wrap (1mm OD)
连接器(OTP-PT-ST) ST connector
连接器 (OTP-PT-TC) TC high temperature all-dielectric connector/
EMI/RFI susceptibility Complete immunity-
工作温度 0-100 %
-游报根 0755-83680810/20-845