Technical specifications for the purchase of ultrasonic thickness gauges

technical specifications for the purchase of ultrasonic thickness gauges.
The range of the measured thickness of steel products, mm - from 1 to 300.
The range of the measured ultrasound speed, m / s - from 1000 to 15000.
Measurement error, %:
- thickness ± (0.035 + 0.001 x h) *;
- the speed of ultrasound in the range of thicknesses from 20 to 300 mm - ± 0.5.
Resolution:
- when measuring thickness, mm - 0.01;
- when measuring the speed of ultrasound, m / s - 1.
Operating temperature range of the contact surface, ° С - from -20 to +80.
Maximum allowable surface temperature of an object during short-term contact, ° С - 150. Ambient temperature for a computational byok (VB), ° С:
- general industrial design - from 0 to 50.
WB-sensor protection level - GR54 / 1R64 /
The depth of archives of measuring information, records:
- measurement values ​​- 1000;
- settings parameters - 100.
Time is continuous !? work, hour - at least 8.
Mean time between failures, hour - 100,000.
Average service life, years - 12.
Warranty period of operation, months -21 **.
Weight, kg -0.4.
Overall dimensions, mm - 85x160x30.
The kit includes:
- Electronic block
- Ultrasonic piezoelectric transducer
- Charger
- Thickness standard
- Cover
- Operational documentation
- User software