2
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 (optional)
Isolated, dry contact closure required (i.e. relay, ,reed switch)
Flow Switch (optional)
Isolated, dry contact closure required (i.e. reed switch)
Outputs
Mechanical Relays
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 (optional)
Internally powered
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
Stainless steel electrode pressure rating
150 psi
High pressure electrode & flow switch
manifold pressure rating
300 psi
Flow switch manifold pressure rating
150 psi
Flow switch manifold connections ¾"
NPTF
