Measurement-computing USB-231 Manuel d'utilisateur télécharger pdf (Page 26)

USB-231 User's Guide Specifications

Environmental

Table 12. Environmental specifications (Indoor use only)

Parameter Specification

Operating temperature range 0 °C to 45 C

Storage temperature range –40 °C to 85 °C

Operating humidity range 5% to 95% RH, non-condensing

Storage humidity range 5% to 90% RH, non-condensing

Pollution degree (IEC 60664) 2

Maximum altitude 2,000 m

Mechanical

Table 13. Mechanical specifications

Parameter Conditions Specification

Dimensions (L × W × H) With screw terminal connector plugs

93.2 × 86.2 × 23.6 mm

(3.67 ×3.40 × 0.93 in.)

Without screw terminals

75.4 × 86.2 × 23.6 mm

(2.97 ×3.40 × 0.93 in.)

Weight With screw terminal connector plugs 105 g (3.70 oz)

Without screw terminals 83 g (2.93 oz)

Screw terminal connector

Table 14. Screw terminal connector specifications

Parameter Specification

Connector type 16-position screw terminal plugs

Wire gauge range 16 AWG to 28 AWG (1.31 to 0.08 mm2)

Torque for screw terminals

0.22 - 0.25 N · m (2.0 - 2.2 lb. · in.)

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Measurement-computing USB-231 Manuel d'utilisateur Page 26