Pennybottom Cartridge Heater Specifications and Tolerances
Heater Specifications
| Nominal Diameter | 1/4″ | 3/8″ | 1/2″ | |||
|---|---|---|---|---|---|---|
| in | (mm) | in | (mm) | in | (mm) | |
| Actual Diameter | 0.246 | (6.30) | 0.371 | (9.42) | 0.496 | (12.60) |
| Diameter Tolerance | ±.002 | (0.051) | ±.002 | (0.051) | ±.002 | (0.051) |
| Minimum Length | 1 | (25.40) | 1 | (25.40) | 1-1/4 | (31.75) |
| Maximum Length | 36 | (914) | 48 | (1219) | 60 | (1524) |
| Length Tolerance Heaters up to 5″ (127 mm) long | ±3/32 | (2.4) | ±3/32 | (2.4) | ±3/32 | (2.4) |
| Length Tolerance Heaters over 5″ (127 mm) long Camber Tolerance | ±2% of Sheath Length | |||||
| Heaters to 12″ (305 mm) long Camber Tolerance | .010″ (.254 mm) per Foot of Length | |||||
| Heaters over 12″ (305 mm) long | .020″ (.508 mm) per Foot of Length | |||||
