Page 1
1
⁄16 DIN pH Controller
PHCN-70 Series
U Dual Display of pH and Temperature
U High/Low Setpoints
U Optional NEMA-4X Lens Cover
U Compact Size
The microprocessor-based family
1
⁄16 DIN Panel mounted controllers are
of pH
designed for a wide variety of environmental
monitoring applications. The PHCN-70 features
two 3 Amp SPDT relays for on/off control or
alarms, automatic temperature compensation
with 100 Ω RTD, bright dual displays of pH
(red) and temperature (green) LEDs and
EEPROM memory to protect settings in case
of power loss.
An optional NEMA-4X gasketed lens cover fits
over front bezel of controller made of watertight
corrosion-resistant ABS plastic.
PHCN-70
Both shown actual size.
Specifications
Accuracy: 0.01 pH, 0.1°C
pH Range: 0 to 14 pH
Temperature: 0 to 100°C (32 to 212°F)
Resolution: 0.01 pH, 0.1°C
Temperature Compensation: PT100
Display: 3 digits LED, two lines,
9.5 mm (0.375") High
Dimensions: 45 L x 45 W x 119 mm D
(1.77 x 1.77 x 4.7")
Outputs: Dual 3 Amp SPDT Relays @ 115 Vac
Deadband: 0.00 to 2.55 pH adjustable
Power: 80 to 250 Vac, 50/60 Hz
Weight: 142 g (5 oz)
Connection: BNC for pH;
screw terminals for power, relay and ATC
Panel Cutout: 45 mm
D-5
Our Industrial pH Instrumentation and Electrodes product
line continues to expand, visit omega.com for new details!
2
(1.772" sq);
1
⁄
16
DIN
PHCN-70 with PHCN-70-COVER
To Order Visit omega.com/phcn70 for Pricing and Dertails
Model No. Description
PHCN-70 pH controller
PHE-5460 In-line pH electrode, visit omega.com/phe-5460 for
complete details
PHEH-54-10-PT100 Mounting assembly for pH electrode (required)
Unit comes complete with mounting brackets and operator’s manual.
Ordering Example: PHCN-70 pH controller and PHCN-70-COVER NEMA-4X lens cover.
Accessories
Model No. Description
PHCN-70-COVER NEMA-4X lens cover
PHA-4 4.00 pH buffer solution 500 mL (1 pint) bottle
PHA-7 7.00 pH buffer solution 500 mL (1 pint) bottle
PHA-10 10.00 pH buffer solution 500 mL (1 pint) bottle
For Sales
& Service
U.S.A. and Canada
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