ATI
Q45C2 2E Conductivity System
Part 1 – Introduction
O & M Manual
Revision K (01/07)
- 6 -
1.3
Q45C2 System Specifications
(Common
to
all
variations)
Enclosure
NEMA 4X, polycarbonate, stainless steel hardware,
weatherproof and corrosion resistant,
HWD: 4.4" (112 mm) × 4.4" (112 mm) × 3.5" (89 mm)
Mounting Options
Wall,
panel,
pipe/header.
Weight
DC transmitter configuration: 1 lb. (0.45 kg)
Line-powered unit:
1.5 lb. (0.68 kg)
Display
Large, high-contrast, Super-Twist (STN) LCD;
4-digit main display with sign, 0.75" (19.1 mm) seven-
segment characters;
12-digit secondary display, 0.3" (7.6 mm) 5×7 dot matrix
characters
Keypad
4-key membrane type with tactile feedback, polycarbonate
with UV coating, integral EMI/static shield and conductively
coated window
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
Up to 2000 m (6562 ft)
Electrical Certification
Ordinary Location, cCSAus (CSA and UL standards - both
approved by CSA), pollution degree 2, installation category
2
EMI/RFI Influence
Designed to EN 61326-1
Output Isolation
600 V galvanic isolation
Filter
Adjustable 0-9.9 minutes additional damping to 90% step
input
Temperature Input
Selectable Pt1000 or Pt100 RTD
Displayed Parameters
Main input, 0.0
µ
S to 2000
µ
S
TDS
Sensor temperature, -10.0 to 110.0 °C (14 to 230ºF)
Loop current, 4.00 to 20.00 mA
