Dwyer德威尔 BTP251 BTP252 BTP261 BTP262 BTP271 BTP272 温度计

Housing Material:Steel.Lens:Glass.Accuracy:±2%.Temperature Limits:Ambient: 14 to 302°F (-10 to 150°C).Dial Size:2″.Mounting:Spring.Resolution:< 4% of scale.Weight:3.4 oz (95 g).