Metrohm 874 - Interface and Power Specifications; Environmental and Physical Specs

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8 Technical specifications
874 Oven Sample Processor
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8.4 Outlet heater
Socket connection U = 16 V (±1 V)
I ≤ 0.8 A
Typical tubing
temperature
approx. 50 °C
8.5 Interfaces
Controller connec-
tor
USB upstream port (9-pin Mini DIN socket) for connecting a computer
for controlling the 874 Oven Sample Processor.
MSB connectors Three 9-pin Mini DIN sockets for connecting dosing devices (Dosino/
Dosimat), stirrers, etc.
USB connectors Two USB downstream ports (type A sockets), each 500 mA, for con-
necting Metrohm instruments or USB peripheral devices of other man-
ufacturers.
8.6 Power connection
Supply voltage
100 - 120 V / 220 - 240 V
Note: The instrument must not be used at voltages that lie between
the ranges.
Frequency 50 / 60 Hz (±3%)
Power consump-
tion
200 W
Lock 2.0 ATH
8.7 Ambient temperature
Nominal function
range
+5 - +45 °C
Humidity < 80%
Storage –20 - +70 °C
Humidity < 95%
Transport –40 - +70 °C
Humidity < 95%