Model B252 Diagram

Specifications for Hot Water Bimetal Thermometer:
| Case | Aluminum | 
|---|---|
| Dial | 2 ½ in (63 mm) white aluminum with graduations °F in black and °C in blue | 
| Ring | Steel chrome plated | 
| Lens | Glass | 
| Pointer | Aluminum painted black | 
| Movement | Bimetallic coil | 
| Stem | Brass, 2 in (50 mm) center back | 
| Well | ½ in nptm brass (PW05) or ¾ in brass sweat type (SW06) included | 
| Ambient temperature | -40 to 250°F / -40 to 121°C | 
| Operating temperature | Maximum 75 % of full scale value | 
| Accuracy | ASME B40.200(B40.3), Grade B ± 2 % CAN/CGSB – 14.5 | 
To order, use the code in the corresponding column
Range | 
Connection | 
Product code | 
| 30 to 250°F / 0 to 120°C | With well ½ in nptm brass | B252-04PW05 | 
| 30 to 250°F / 0 to 120°C | With well ¾ in sweat | B252-04SW06 | 



               