ATI
Q46C2 2Electode Conductivity System
Part 1 - Introduction
6
O&M Manual
Rev-H (6/19)
1.3
Q46C2 System Specifications
Main Parameter Ranges
Automatic or manual selection of the following:
0.00 to 20.00 M
/ with 0.05K cell constant
0.0 to 200.0 k
/ with 0.05K cell constant
0.000 to 2.000
μS/ with 0.05K cell constant
0.00 to 20.00
μS/ with 0.05K or 0.5K cell constant
0.0 to 200.0
μS/ with 0.05K or 0.5K cell constant
0.0 to 2000
μS with 0.5K cell constant
Power
90 - 260 VAC, 50-60 Hz, 10 VA max. or
12-24 VDC, 500 mA max.
Analog Outputs
Two 4-20 mA outputs. Output one programmable for
conductivity or PID. Output 2 programmable for conductivity or
Temperature. Max load 500 Ohms for each output. Outputs
ground isolated and isolated from each other. An additional 3
rd
analog option is available.
Relays, Electromechanical
Three SPDT, 6 amp @ 250 VAC, 5 amp @ 24 VDC contacts.
Software selection for setpoint, phase, delay, deadband, hi-lo
alarm, and failsafe. A-B indicators on main LCD, and C indicator
on lower display. Three additional low power relays optional.
Enclosure
NEMA 4X, polycarbonate, stainless steel hardware,
weatherproof and corrosion resistant,
Conduit Openings
Five ½” NPT openings, Adapter can be removed to provide a 1”
NPT opening in the bottom of the enclosure. Gland seals
provided but not installed.
Mounting Options
Wall or pipe mount bracket standard. Bracket suitable for either
1.5” or 2” I.D. U-Bolts for pipe mounting.
Panel mount bracket optional.
Weight
2 lb. (0.9 kg)
Display
0.75” (19.1 mm) high 4-digit main display with sign
12-digit secondary display, 0.3" (7.6 mm) 5x7 dot matrix.
Integral LED back-light for visibility in the dark.
Ambient Temperature
Service, -20 to 60 °C (-4 to 140 ºF)
Storage, -30 to 70 °C (-22 to 158 ºF)
Ambient Humidity
0 to 95%, indoor/outdoor use, non-condensing to rated ambient
temperature range
Altitude
2000 m (6562 Ft.)
Electrical Certification
Ordinary Location, cCSAus (CSA and UL standards- both CSA
approved), pollution degree 2, installation category 2
EMI/RFI Influence
Designed to EN 61326-1, CE Certified
