China WTZ-280 Pressure Type Thermometer:
It is an electrical switch that can make electric circuit close or open according to the change of controlled medium temperature. It can be used In ship,freeze equipment or other industrial equipment,carry two position controlling to the temperature of gas,liquid or steam.
Dial diameter : 100mm and 150mm available.
WTZ type is Steam type.
WTQ type is Gas type.
Main Technical Specification:
| Model | Measurement range(℃) | Accuracy | Adjsutment range of insert length of temperature bulb（mm) | Temperature bulb diameter | Connection thread | Casing material | |
| WTZ-280 | -40~60 -60~80 0~50 0~100 | 0~150 20~120 60~160 | 1.5 | 150-2000 | 15mm | M27x2 G1/2" G3/4“ | Phenolic resin Copper alloy Stainless steel |
| WTQ-280 | -60~40 -40~60 | 0~200 0~250 0~300 0~400 0~500 | 2.5 | 320-420 | 22mm | ||
| Type | Capillary tube length(m) | Temperature bulb and capillary tube material | Maximum length of capillary tube |
| Normal type | 1~20 | T2 | 20 |
| Anti-corrosive type | 1~10 | 1Cr18Ni9Ti | 15 |