It performs nondestructive testing on any section of suit or test fabric that is at least 4″ (10cm) in diameter. The Model 271 Screening Efficiency Tester is a portable, battery-powered, instrument designed to accurately measure the screening efficiency in decibels (-db) in both field and laboratory environments.
Thông số kỹ thuật
- Three screening indicators:Poor, Marginal & Good
Digital reading in -db
- 5kHz, 400VAC transmitter
- Self calibrating
- Battery powered
- Waterproof carrying case
Xem thêm: Thiết bị đo tĩnh điện 230 ETS