SX 12 or ST 12 – Standard Range Sensor

| Part Number | Range | Model | Frequency | Battery Type (Active/Sleep) | Operating Temperature | Length × Diameter | Weight |
| SX 12 | 19.8 m | HDT | 12.0 kHz | 2 x Size C Alkaline Batteries (20/200 hours) or 1 x SuperCell™ Lithium Battery (40/400 hours) | -4 to 220° F | 38.1 x 3.175 cm | 635 g |
| ST 12 | 15.2 m | -20 to 104° C |
Battery-powered sensors enter sleep mode after 15 minutes of inactivity. Both sensor models feature a resolution of 1% or 1°.
Compartment Requirements
To achieve optimal signal transmission and maximum battery life, the DCI SE® Sensor requires at least three slots in the compartment, evenly distributed around its circumference.The slots must be at least 1.6 mm wide.All slot lengths should be measured from the inside of the compartment.The requirements for the position and length of the slots are shown below.
Requirements for Slot Position and Length

Displayed above is the ST 12 Sensor.
| Part Number | A | B | C |
| SX ST 12 | 21.6 cm | 5.1 cm | 38.1 cm |




