Thermo Fisher Scientific Alpha pH 2000 - Manual (Page 43)

EMC Specifications
Emitted Interference EN 61 326
Immunity to Interference EN 61 326
Environmental Conditions
Ambient Temp. Operating
Range
-10 to 50
o
C (14 to 122
o
F)
Rel. Humidity 10 to 95% (non-condensing)
Power Supply
Input 80 to 250 VAC/DC 48/62 Hz
Main Fuse 250 mA anti-surge
Pollution Degree 2
Transient Overvoltage category II
8.2 Specifications for wall mount version
Electrical Data and
Connections
Signal output Two 0/4 to 20 mA outputs for pH/mv and
temperature , galvanically isolated
Load Max.600
Ω
pH / ORP Input BNC (10
12
Impedance)
Connection terminal (1 x 3-pins; 8-pin, 9-pin & 13-pin terminal blocks)
Mechanical Specification
Dimensions 144 x 144 x 111.5 mm (5.67 x 5.67 x 4.39 inch)
Weight 745g (unit); 1100g (boxed)
Material PBT
Insulation
NEMA 4X, IP 65