How to order of BT series / Needle Type Probes
| Number | Specifications | |
| 1 Needle Diameter and Length | 1 | φ0.9x15mm Grip type |
| 2 | φ1.5x30mm Grip type | |
| 3 | φ1.6x30mm *With replaceable tips | |
| 4 | φ1.6x40mm *With replaceable tips | |
| 5 | φ1.6x50mm *With replaceable tips | |
| 6 | φ1.6x60mm *With replaceable tips | |
| 7 | φ1.6x70mm *With replaceable tips | |
| 8 | φ5.0x75mm *With replaceable tips | |
| 9 | φ5.0x100mm Grip type | |
| 2 Cut type | 1 | Cut |
| 2 | Sharp | |
| 3 Thermocouple type | E | Type E |
| K | Type K | |
| 4 Cable type | TC | Standard specification |
| 4 Cable Length | 1 | 1m |
| 1.5 | 1.5m | |
| 2 | 2m | |
| 2.5 | 2.5m | |
| … | … | |
| 5 Plug | ASP | Anritsu standard plug |
| ANP | Miniature plug | |
| W | Without plug | |
| WT3 | Spade terminal for φ3mm | |
| WT4 | Spade terminal for φ4mm | |
| WT5 | Spade terminal for φ5mm | |
| WC3 | Ring terminal for φ3mm | |
| WC4 | Ring terminal for φ4mm | |
| WC5 | Ring terminal for φ5mm | |
| ANJY3 | Spade terminal for φ3mm (made of thermocouple) | |
| ANJY4 | Spade terminal for φ4mm (made of thermocouple) | |
| ANJC3 | Ring terminal for φ3mm (made of thermocouple) | |
| ANJC4 | Ring terminal for φ4mm (made of thermocouple) | |
| WA | Sheathed banana plug |