6
Agency Approvals:
Safety
UL 61010-1:2012 3rd Ed + Rev:2019
CSA C22.2 No. 61010-1:2012 3rd Ed. + U1; U2
IEC 61010-1:2010 3rd Ed. + A1:2016
EN 61010-1:2010 3rd Ed. + A1:2019
BS EN 61010-1:2010 + A1:2019
EMC
IEC 61326-1:2020
EN 61326-1:2013
BS EN 61326-1:2013
Note:
For EN 61000-4-3 Radiated RF Immunity, the controller meets Performance Criteria B. In environments where
severe radio-frequency interference (RFI) is present, the pH electrode and the WiFi module can be affected. If this
occurs, the controller should be relocated away from the electromagnetic interference (EMI) source.
For EN 61000-4-6 Conducted RF Immunity, the controller meets Performance Criteria B. In environments where
severe radio-frequency interference (RFI) is present, the pH electrode and the contacting conductivity sensor can be
affected. If this occurs, the controller should be relocated away from the electromagnetic interference (EMI) source.
*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 Intended Use
The
Pulse
EP2100
is a microprocessor-based measuring and control instrument used to measure water quality
parameters and other process variables in a wide range of water and wastewater treatment applications. Operating the
instrument in any way other than as described in these instructions may compromise the safety and function of the
measuring system and is therefore impermissible. Electrical connection work and maintenance work may only be
car
r
ied out by qualified personnel. The manufacturer is not liable for damage caused by improper or non-designated
use.
2.4 Mechanical
Enclosure Material
Polycarbonate
Enclosure Rating
NEMA 4X (IEC 60529 to IP66)
Dimensions
13.13” W x 14.43” H x 6.57” D (333 mm x 367 mm x 167 mm)
Display
7.0” TFT Color Display 1024x3 (RGB) x 600 pixels with
capacitive touchscreen
Operating Ambient Temp
-4 to 122 °F (-20 to 50 °C)
Storage Temperature
-4 to 176°F (-20 to 80°C)
Humidity
10 to 90% non-condensing
Mechanical (Sensors)
(*see graph)
Sensor
Pressure
Temperature
Materials
Process Connec-
tions
Electrodeless conductivity
0-150 psi (0-10 bar)*
CPVC: 32-158°F (0 to
70°C)*
PEEK: 32-190°F (0 to
88°C)
CPVC, FKM in-line o-ring
PEEK, 316 SS in-line adapter
1” NPTM submer-
sion
2” NPTM in-line
adapter
pH
0-100 psi (0-7 bar)*
50-158°F (10-70°C)*
CPVC, Glass, FKM o-rings,
HDPE, Titanium rod, glass-filled
PP tee
1” NPTM submer-
sion
3/4” NPTF in-line
tee
ORP
0-100 psi (0-7bar)*
32-158°F (0-70°C)*
Contacting conductivity
(Condensate)
0-200 psi (0-14 bar)
32-248°F (0-120°C)
316SS, PEEK
3/4” NPTM
Contacting conductivity
Graphite (Cooling Tower)
0-150 psi (0-10 bar)*
32-158°F (0-70°C)*
Graphite, Glass-filled PP, FKM
o-ring
3/4” NPTM