BENDTSEN ROUGHNESS TESTER

L&W Bendtsen Roughness Tester

Hãng sản xuất: Lorentzen and Wettre – Sweeden

Thông số kĩ thuật:

Range:

- Range 50–6000 ml/ min compensated                                   

50–3500 ml/ml uncompensated                                                                  

- Measuring mode Alternatively, with or without                              

compensation for pressure drop

-Display and printer 5 digits, up to 3 signifi cant digits reported

- Delay time Adjustable 2–10 s

- Contact pressure 98 or 490 kPa (14.2 or 71 psi)

- Test air pressure 1.47 kPa (0.22 psi) adjustable

0.5–1.9 kPa (0.04–0.28 psi)

- Measurement values

+ Roughness: compressibility

+ Statistics:  mean value, standard deviation, coeffi cient of variation, maximum and minimum values

of the series

Connection:

+ Data RS232C

+ Connectable to L&W Autoline

+ Data Acquisition Workstation

+ Printer Parallel

Installation requirements:

Power 55 W

Instrument air >0.2 MPa (30 psi)

Air consumption 0.2 m³/h (0.1 ft³/min) NTP

Dimensions 0.3 × 0.4 × 0.4 m

Net weight 21 kg

Gross weight 30 kg

Applicable standards: BS 4420, DIN 53108, ISO 8791-2,SCAN P 21,SCAN P 84, NEN 2012,

NF Q 03-076

Related standard: APPITA 1301.439

Nếu cần thêm thông tin, vui lòng liên hệ Ms.Thanh Hải 0933 351 959 hoặc email thanhhai.rongtien@gmail.com