Thermometer Tozen BT 4 Inch 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.

Specification Of Thermometer BT Series 4 Inch
| Nominal Diameter | 4 Inch (100 mm) |
| Case | Steel |
| Lens | Glass |
| Ring | Steel Chrome Plated |
| Stem Length | 4″ (100mm) |
| Stem Material | Stainless Steel |
| Pointer | Aluminium, Painted Black |
| Connection | 1/4″, 1/2″ BSP Bottom/ Back Entry |
| Operating Pressure | 675 psi |
| Ambient Temperature | -300C to 700C |
| Scale Reading | Celcius (0C) and Fahrenheit (0C) |
| Protection | IP50 |
Product Code
| Range | Bottom Entry | Back Entry |
| 0-1200C/32-2500F | BTB4/01 | BTC4/01 |
| -300C-500C/20-1200F | BTB4/02 | BTC4/02 |
| 00C-500C/32-1200F | BTB4/03 | BTC4/03 |




