Back A is analogue indication type back muscle dynamometer. The pointer is covered with reinforced plastics to protect it.
- Measuring range: 0 to 300 kgf
- Minimum measurement unit: 1 kgf
- Display Scale plate
- Dimensions: Approx. 315W × 315 × 328H mm
- Weight: Approx. 3.7 kg (including the weight of the handle)
Back D is digital display type back muscle dynamometer. It can display the maximum measured values of two examines, so that the processes required after measurement have been simplified.
- Measuring range: 20 to 300 kgf
- Minimum measurement unit: 0.5 kgf
- Accuracy: ±6 kgf
- Display: LCD in 4 digits
- Items displayed: The larger value and each measured value
- Automatic stop: Approx. 1 min after the final measurement
- Power source: Dry Battery SUM-4 × 2
- Life of each cell: Approx. 100 hr
- Service temperature range: 0°C to 40°C
- Dimensions: Approx.315(W) × 315(D) × 328(H) mm
- Weight: Approx. 3.7 kg (including the Weight of the handle)