Model B540 – 07A Diagram
 |
 |
 |
Specifications for Adjustable Angle Bimetal Thermometer:
| Case | 304 stainless steel, including recalibrator screw located at the back for models B3A and B5A, potentiometer for model B3DST (see drawing) |
|---|---|
| Dial | 3 in (76 mm), 5 in (127 mm), silver aluminum, graduations °F in black °C in blue, for models B3A and B5A, white aluminum with LCD reading for model B3DST |
| Ring | 304 stainless steel |
| Lens | Polycarbonate hermetically sealed |
| Pointer | Balanced black aluminum for B3A and B5A, numerical for B3DST |
| Movement | Bimetallic coil for B3A and B5A solar digital for B3DST |
| Stem | 304 stainless steel, 2 ½ in (63 mm), 4 in (100 mm), 6 in (150 mm) for all models, 9 in (227 mm) and 12 in (300 mm) for B3A and B5A only |
| Connection | ½ in nptm adjustable angle |
| Ambient temperature | -55 to 245 °F/°C |
| Operating temperature | Maximum 75 % of full scale value |
| Accuracy | ASME B40.200(B40.3), Grade A ± 1 % of the full scale CAN/CGSB – 14.5 |
Dimensions As Per Diagram :
| Model | Ø | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|---|
| B325A | 3 in (76 mm) | 3.25 in (83 mm) | 0.7 in (18 mm) | 1.8 in (46 mm) | 4.6 in (116 mm) | 0.25 in (6.2 mm) | 2.13 in (54.2 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B340A | 3 in (76 mm) | 3.25 in (83 mm) | 0.7 in (18 mm) | 3.4 in (86 mm) | 4.6 in (116 mm) | 0.25 in (6.2 mm) | 2.13 in (54.2 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B360A | 3 in (76 mm) | 3.25 in (83 mm) | 0.7 in (18 mm) | 5.3 in (136 mm) | 4.6 in (116 mm) | 0.25 in (6.2 mm) | 2.13 in (54.2 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B390A | 3 in (76 mm) | 3.25 in (83 mm) | 0.7 in (18 mm) | 8.4 in (213 mm) | 4.6 in (116 mm) | 0.25 in (6.2 mm) | 2.13 in (54.2 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B3120A | 3 in (76 mm) | 3.25 in (83 mm) | 0.7 in (18 mm) | 11.5 in (292 mm) | 4.6 in (116 mm) | 0.25 in (6.2 mm) | 2.13 in (54.2 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B325DST | 3 in (76 mm) | 3.28 in (83 mm) | 0.8 in (21 mm) | 1.7 in (44 mm) | 4.4 in (112 mm) | 0.25 in (6.2 mm) | 2.29 in (58 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B340DST | 3 in (76 mm) | 3.28 in (83 mm) | 0.8 in (21 mm) | 3.3 in (84 mm) | 4.4 in (112 mm) | 0.25 in (6.2 mm) | 2.29 in (58 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B360DST | 3 in (76 mm) | 3.28 in (83 mm) | 0.8 in (21 mm) | 5.3 in (136 mm) | 4.4 in (112 mm) | 0.25 in (6.2 mm) | 2.29 in (58 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B525A | 5 in (127 mm) | 5.1 in (130 mm) | 0.7 in (18 mm) | 1.8 in (46 mm) | 4.7 in (118 mm) | 0.25 in (6.2 mm) | 2.22 in (56.3 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B540A | 5 in (127 mm) | 5.1 in (130 mm) | 0.7 in (18 mm) | 3.4 in (86 mm) | 4.7 in (118 mm) | 0.25 in (6.2 mm) | 2.22 in (56.3 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B560A | 5 in (127 mm) | 5.1 in (130 mm) | 0.7 in (18 mm) | 5.3 in (136 mm) | 4.7 in (118 mm) | 0.25 in (6.2 mm) | 2.22 in (56.3 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B590A | 5 in (127 mm) | 5.1 in (130 mm) | 0.7 in (18 mm) | 8.4 in (213 mm) | 4.7 in (118 mm) | 0.25 in (6.2 mm) | 2.22 in (56.3 mm) | ½ in nptm | 7/8 hex. (22 mm) |
| B5120A | 5 in (127 mm) | 5.1 in (130 mm) | 0.7 in (18 mm) | 11.4 in (290 mm) | 4.7 in (118 mm) | 0.25 in (6.2 mm) | 2.22 in (56.3 mm) | ½ in nptm | 7/8 hex. (22 mm) |
