2.0 SPECIFICATIONS
2.1 Measurement
Performance
Conductivity Range
0 - 10,000 µS/cm (microSiemens/centimeter)
Conductivity Resolution
1 µS/cm
Conductivity Accuracy
10 - 10,000 µS/cm ± 1% of reading
0 - 10 µS/cm ± 20% of reading
Temperature Range
32 – 158°F (0 – 70°C)
Temperature Resolution
0.1°C
Temperature Accuracy
± 1% of reading
2.2
Electrical:
Input/Output
Input Power
100-240 VAC, 50/60 Hz, 8A
Fuse: 1.0 ampere, 5 x 20 mm
Input Signals
Conductivity Electrode
1.0 cell factor, 10K thermistor
Flow Meter (0, 1 or 2 optional)
Isolated, dry contact closure required (i.e. relay, reed switch)
Flow Switch (0, 1 or 2 optional)
Isolated, dry contact closure required (i.e. reed switch)
Outputs
Mechanical Relays (5)
Pre-powered on circuit board switching line voltage
6 A (resistive), 1/8 HP
All relays are fused together as one group, total current for this
group must not exceed 6A
4 - 20 mA (0,1, or 2 optional)
Fully isolated
600 Ohm max resistive load
Resolution .001% of span
Accuracy ± 1% of reading
Agency Approvals
Safety
UL 61010-1:2012 3rd Ed.
CSA C22.2 No. 61010-1:2012 3rd Ed.
IEC 61010-1:2010 3rd Ed.
EN 61010-1:2010 3rd Ed.
EMC
IEC 61326-1:2005
EN 61326-1:2006
Note: For EN61000-4-6, EN61000-4-3 the controller met performance criteria B.
*Class A equipment: Equipment suitable for use in establishments other than domestic, and those directly
connected to a low voltage (100-240 VAC) power supply network which supplies buildings used for
domestic purposes.
2.3
Mechanical
Enclosure Material
Polycarbonate
NEMA Rating
NEMA 4X
Dimensions
8.5" x 6.5" x 5.5"
Display
2 x 16 character backlit liquid crystal
Operating Ambient Temp
32 – 122°F (0 – 50°C)
Storage Temperature
-20 – 180°F (-29 – 80°C)
Graphite electrode pressure rating
150 psi
Flow switch manifold pressure rating
150 psi
Flow switch manifold connections ¾"
NPTF
2