Continuously variable checker in the range of 0 to ±3 mV/V

Input resistance	Approx. 325 Ω
Output resistance	Within 100 Ω
Polarity	+, -, ZERO
Output voltage	0 to 3 mV/V (Helical potentiometer with dial)
Error	0.3%+0.02 mV/V (to the dial reading value)
Excitation voltage	DC 15 V max
Dimensions	40(W) × 80(H) × 35(D) mm (Not including projections)
Weight	Approx. 250 g
Attachment	PRC (4-wired) conversion relay cable 1 m Cable end:5 wires・・・ 1
Optional accessory	CA4311: JR-PRC (6-wired) conversion relay cable 1 m (4-wired to 6-wired)

520A