• Manual preset and automatic track and peak hold modes
• Torque units conversion: N•m, ft-lb, in-lb
• Audible (tone) and tactile (vibrating handle) preset alerts
• Stand on handle bottom keeps tool from rolling off flat surface
• Sealed flex head ratchets move ±15°
• Dual 80® technology on all 72 and 80 tooth ratchet heads
• Three “AA” alkaline cells
• Low battery indicator and auto shut off (after two minutes idle)
• ISO-6789-2003 and ASME® B107.300 standards compliant
• Certificate of N.I.S.T. traceability for 20–100% of full scale
• Includes storage case
| Specifications |
TECH1R240 |
TECH2R100 |
TECH3R250 |
TECH4R600 |
| Square Drive, inches |
1/4 |
3/8 |
|
|
| Head Type |
Sealed Fixed Ratchet |
Sealed Fixed Ratchet |
Sealed Fixed Ratchet |
Sealed Fixed Ratchet |
| Gear Teeth |
72 |
80 |
80 |
32 |
| Gear Action |
5° |
4.5° |
4.5° |
11° |
| Range, in-lb |
24–240 |
60–1,200 |
300–3,000 |
720–7,200 |
| Range, ft-lb |
2–20 |
5–100 |
25–250 |
60–600 |
| Range, N•m |
— |
6.7–135 |
34–339 |
81–813 |
| Head Depth, inches |
7/16 |
5/8 |
3/4 |
1-1/4 |
| Head Width, inches |
7/8 |
1-5/32 |
1-5/8 |
2-1/2 |
| Housing Color |
Red |
Red |
Red |
Red |
| Length, inches |
15-1/4 |
17-1/4 |
26-1/4 |
48 |
| Operating Temperature |
40–110 °F (5–42 °C) |
40–110 °F (5–42 °C) |
40–110 °F (5–42 °C) |
40–110 °F (5–42 °C) |
| Storage Temperature |
0–122 °F (-20–50 °C) |
0–122 °F (-20–50 °C) |
0–122 °F (-20–50 °C) |
0–122 °F (-20–50 °C) |
| Ratchet Service Kit |
RKRT72A |
RKRF80 |
RKRS80A |
RKRQC4 |
