Справочник Пользователя для National Instruments NI 9481

If you need to clean the module, wipe it with a dry towel.

Screw-terminal wiring ...................... 12 to 24 AWG copper 

conductor wire with 10 mm 
(0.39 in.) of insulation 
stripped from the end

Torque for screw terminals ............... 0.5 to 0.6 N · m 

(4.4 to 5.3 lb · in.)

Ferrules ............................................. 0.25 mm

2

 to 2.5 mm

2

Weight............................................... 150 g (5.3 oz)

Connect only voltages that are within the following limits.

CHa-to-CHb...................................... 250 V

rms

 max, 

Measurement Category II

Measurement Category II is for measurements performed on 
circuits directly connected to the electrical distribution system. 
This category refers to local-level electrical distribution, such as