Dwyer RRT系列双金属温度开关
介质：液体
Remote Reading Thermometer with Switch combines an easy to read 3-1/4" dual scale dial thermometer and a SPDT relay. Color coordinated pointers display the current process temperature and set point
接液材质:黄铜
精度:±2%
温度范围:-40~50/0~120/-18~149°C
输出:SPDT,5A@250VAC
温度限制:-20~70°C
连接:1/2" NPT外螺纹
探头长:76.2mm
表盘直径:80mm
毛细管长:3.2m
认证:CE
Dwyer RRT系列双金属温度开关
RRT3120U  Remote reading thermometer with switch, range -40 to 120°F (-40 to 50°C) 
RRT3250U  Remote reading thermometer with switch, range 32 to 248°F (0 to 120°C) 
RRT3300U  Remote reading thermometer with switch, range 0 to 300°F (-18 to 149°C) 
Specifications
Wetted Materials: Brass. Accuracy: ±3% FS. Housing Material: 304 SS. Temperature Limit: -4 to 158°F (-20 to 70°C). Switch Type: SPDT. Electrical Ratings: 3 A & 250 VAC, .2 A & 250 VDC. Electrical Connections: Screw terminal. Process Connection: 1/2" (12.7 mm) male NPT. Dial Size: 3-1/2" (90 mm). Capillary Length: 10.5' (3.2 m). Bulb Length: 3-1/8" (79.24 mm). Weight: 2 lb (900 g). 
Dwyer RRT系列双金属温度开关