TESTO 0572 0158, Инструкция по эксплуатации

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7 Maintaining the product
170
Characteristic Values
Weight approx. 240 g
Housing material Plastic
Radio frequency 868 MHz/2.4 GHz
Meas. cycle Can be set from 1 min to 24 h
Warranty 2 years, for warranty conditions see web
page www.testo.com/warranty
Saveris U1E Ethernet analog coupler
Characteristic Values
Measuring range 2-wire: 4 to 20 mA
4-wire: 0/4 to 20 mA, 0 to 1/5/10 V
Accuracy/resolution
(max. 15 bit/typ.
12 bit) Current accuracy: ± 0.03 mA (min.
0.75 µA/typ. 5 µA)
Voltage 0 to 1 V ± 1.5 mV (min.
39 µV/typ. 250 µV)
Voltage 0 to 5 V ± 7.5 mV (min.
0.17 mV/typ. 1.25 mV)
Voltage 0 to 10 V ± 15 mV (min.
0.34 mV/typ. 2.50 mV)
± 0.02 % of reading/K (deviation from
nominal temperature 22 °C)
Input 2 or 4-conductor current/voltage input
Channels 1-channel
Max. load
(24 V DC)
160
Ω
Protection class IP54
Power supply Mains unit 6.3 V DC, PoE, 20 to 30 V DC
max. 25 V AC, PoE
Operating
temperature +5 ... +45 °C