Operating Instructions
Alpha RES 1000
23
9
Technical Specifications
Resistivity Range
Resolution
Default Cell Constant, K
0.00 to 19.99 m
Ω
/cm 0.01
m
Ω
/cm
0.01
0.000 to 1.999 m
Ω
/cm 0.001
m
Ω
/cm
0.1
Temperature
-9.9 to 125
o
C
Resolution
0.1
o
C
Relative Accuracy
±
0.5
o
C
Sensor
Pt 1000/Pt 100
Temperature Compensation
Auto / manual (reference at 25.0
o
C)
Set-point and Controller Functions
Controller characteristics
Limit/Proportional controller
Pickup / Dropout delay
0 to 1999 sec.
Switching Condutivity hysteresis
0 to 10% of Full Scale
Contact outputs, controller
2 potential-free change-over contacts
Switching voltage
max. 250 VAC
Switching current
max. 3A
Switching power
max. 600 VA
Alarm/Wash Functions
Function (switchable)
Latching / pulse
Pickup delay
0 to 1999 sec.
Switching voltage
max. 250 VAC
Switching current
max. 3A
Switching power
max. 600 VA
Electrical Data and Connections
Power Requirements
110 / 220 VAC (jumper selectable)
Frequency
48 to 62 Hz
Signal Output
0/4 to 20 mA, galvanically isolated
Signal Output Load
max. 600
Ω
Connection terminal
Terminal blocks 5-pole / 17-pole, removable
Mains fuse / fine wire fuse
slow-blow 250 V / 100 mA
EMC Specifications
Emissions
According to EN 50081-1
Susceptibility
According to EN 50082-1
Environmental Conditions
Ambient temp. operating range
0 to 50
o
C
Relative humidity
10 to 95%, non-condensing
Mechanical Specifications
Dimensions (control panel housing - L x H x W)
175 x 96 x 96 mm
Weights (control panel housing)
max. 0.7 kg
Material
ABS with polycarbonate (front housing)
Insulation (Front / Housing)
IP 54 / IP 65
Содержание Alpha RES 1000
Страница 1: ...Alpha RES 1000 Controller Transmitter Resistivity...
Страница 33: ......
