Toshiba GF630 Manual page 5

Vibration resistance:
No resonance to the following levels of vibration:
• 10 to 150Hz with acceleration of 9.8m/s
• Vibration of 30Hz with 29.4 m/s
direction will not cause any defect to unit.
Note: Avoid using the flowmeter in an
environment with constant vibration.
Converter LF622 Dimensions and Weights:
See Figure 4 (for separate type)
MTBF:
Converter: 220,000 hours (25 years) at 25 °C
(77 °F) based on strict military specification
MIL-HDBK-217F
Detector: 350,000 hours (40 years) at 25 °C
(77 °F) based on strict military specification
MIL-HDBK-217F
2
2
in 4h in each
GF630/LF620 GF632/LF622
5