BI-METAL THERMOMETER - BT SERIES BT系列双金属温度表 TOZEN BT series bi-metal thermometer is widely used in HVAC industry and
other industrial applications, with accuracy and reliability at an economical price. Available in bottom or centre back entry, this thermometer equipped with a separable thermowell. TOZEN BT系列双金属温度表广泛用于暖通空调及其他工业系统，精确度和耐用度非常高，而且价格大众化。 BT系列有两种型号 : 底部连接和背部连接，两种型号均备有保护套。 SPECIFICATION 规格
Nominal Diameter 公称直径
2- 1 / 2 " (65mm), 4"(100mm)
Pointer 针
Aluminium, Painted Black
Case 外壳
Steel
Connection 连接口径
1 / 4 " 1 / 2 " BSP Bottom / Back Entry
Lens 表面（镜片）
Glass
Operating Pressure 工作压力
675 psi
Ring 外环
Steel Chrome Plated
Ambient Temperature 工作温度
-30˚C to 70˚C
Stem Length 杆长
2- 1 / 2 " (65mm), 4"(100mm), 6"(150mm)
Scale Reading 读数
Celsius (˚C) ＆ Fahrenheit(°F)
Stem Material 杆材质
Brass (Stainless Steel Optional)
Protection 保护等级
IP 50
PRODCT CODE 产品编号
Range
Bottom Entry 底部连接
Back Entry 背部连接
2- 1 / 2 " (65mm)
4" (100mm)
6" (150mm)
2- 1 / 2 " (65mm)
4" (100mm)
6" (150mm)
0 ~ 120˚C / 30 ~ 250°F
BTB2.5/01
BTB4/01
BTB6/01
BTC2.5/01
BTC4/01
BTC6/01
-30 ~ 50˚C / -20 ~ 120°F
BTB2.5/02
BTB4/02
BTB6/02
BTC2.5/02
BTC4/02
BTC6/02
-40 ~ 40˚C / -40 ~ 110°F
BTB2.5/03
BTB4/03
BTB6/03
BTC2.5/03
BTC4/03
BTC6/03
Note: 1. Other range available upon request. 2. Specifcations are subject to change without prior notice. 备注 : 1. 其他种类也能提供。 2. 规格如有修改，恕不另行事先通知。
