... Universal input,1-8 channels with paper recorder Used in Medichine,Chemical,metal industry Industrial Temperature Data LoggerFeatures:1. Input channel, 1 ... , when current measurement) 18. Power consumption: ≤30W 19. Working environment, temperature: 0~50C; humidity, 10~85 % RH 20. Power supply, 220 ... 22. Size for holing, 138+1 × 138+1 mm... Industrial Temperature Data Logger