Economical 2-Pen Circular
Process Recorder
CT7300
Starts at
$
845
⻬ Universal Input
⻬ 2-Pen Circular Process
Recorder with 254 mm
(10") Chart
⻬ Quick, Easy Setup
⻬ Easy-to-Replace Paper
Chart with Magnetic Hub
⻬ LED Display Indication
(Optional)
⻬ No “DIP Switches” to Set
During Configuration
⻬ Up to 48 Hours of Battery
Backup Recording Time
⻬ Latching or Non-Latching
Programmable Relays
⻬ Built-In Chart Lights
The CT7300 Series consists of
economical 2-pen circular process
chart recorders that measure and
record up to 2 process variables
from a variety of inputs. Settings are
S-49
CT7312, $910,
circular process
chart recorder.
easily configured for multiple
applications. To protect the user’s
process, the battery backup will
continuously record up to 48 hours if
a power loss occurs.
Specifications
Power
Line Voltage: 110/220 Vac, 50/60 Hz
Power Consumption: 15 VA maximum
Input
Thermocouple Types: J, K, T, R, B, S
RTD (3-Wire): Pt100 V RTD
(385 curve)
Linear: 4 to 20 mA, 0 to 5 Vdc
Common Mode Rejection:
>120 dB at 60 Hz
Inputs: 2 ink-style pens, not isolated
Extended Warranty
Program
SM
from each other (share common ground)
Cold Junction Accuracy:
±0.2°C/°F @ 25°C (77°F) ambient
Ambient Error: ±0.01% span/°C
from 25°C ambient
Isolation: PV inputs isolated from all
alarm outputs
Input Range Table:
Type Range
-130°C to 760°C
(-202°F to 1400°F)
-130°C to 1370°C
(-202°F to 2498°F)
-200°C to 400°C
(-328°F to 752°F)
100°C to 1824°C
(212°F to 3315°F)
0°C to 1650°C
(32°F to 3002°F)
0°C to 1649°C
(32°F to 3000°F)
Pt100 (DIN) -210°C to 440°C
mA 4 to 20 mA
V 0 to 5 Vdc
Note: Thermocouples and RTDs are
scalable within range
(-346°F to 824°F)
Recording
Chart Size: 254 mm (10")
Recording Accuracy:
±0.5% of span (100-division span)
Sensor Break:
Full scale pen <10 seconds
Chart Speed: Configurable—4, 8, 12,
24, 48 and 168 hours of rotation
Input Filtering:
Programmable up to 120 seconds
Battery Backup:
9V, up to 48 hours of recording time
Options
Relay: DPDT, 1.0 A @ 120 Vac resistive
Relay Program:
Process, band, non-latching, latching
Error Protection:
De-energized during sensor break
Hysteresis:
Set at 2 units; activation is safe-sided
Environmental and Physical
Operating Temperature:
0 to 60°C (32 to 140°F)
Storage Temperature:
-40 to 65°C (-40 to 149°F)
Humidity:
0 to 90% RH (non-condensing)
Vibration: 0.3 to 100 Hz @ 0.2 g
Mounting: ±20 degrees of vertical,
±10 degrees of horizontal
Panel Rating: NEMA 12X standard
[NEMA 4 (IP65) optional]
CT7300, comes complete with
100 sheets of circular chart paper,
10 reuseable set-up charts, 2 ferrite
cores, 9V battery, 2 ink-style pens
and operator’s manual.
Dimensions:
356 H x 356 W x 97 mm D
(14 x 14 x 4")
Panel Cutout: Industry standard
323 x 323 mm (13 x 13")
Weight: 3 kg (7 lb)
OMEGACARESMextended warranty program
is available for models shown on this page.
Ask your sales representative for full details
when placing an order. OMEGACARE
covers parts, labor and equivalent loaners.
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
Model No. Price Description
CT7310 $845 Recorder, circular process, 2-pens
CT7311 856 Recorder, circular process, 2-pens, 1 relay
CT7312 910 Recorder, circular process, 2-pens, 2 relays
Comes complete with operator’s manual, 10 reuseable set-up charts, 2 ferrite cores,
2 ink-style pens, 9V battery and 100 charts.
Accessories
Model No. Price Description
CT7300-GREEN $25 Pens, green, package of 6
CT7300-RED 25 Pens, red, package of 6
CT7000C-0-100/24 18 Paper, circular, 100 qty
CT7000C-(range/time*) 18 Paper, circular, 100 qty
CT7000C-CUSTOM 630 Paper, specify range, 10 x 100 qty
CT7300-SUP 19 Spare setup charts, 10 to a box
Other standard ranges: 0 to 600/24, 0 to 400/24, 0 to 200/24, 30 to 230F/24, 0 to 100/7,
*
0 to 1000/24, 0 to 300/24, 0 to 300/7, 0 to 800/24, 0 to 2000/24, -50 to 50/7, 0 to 200/7,
0 to 2500/24, 0 to 1200/24, 60 to 180F/24, 0 to 14PH/24, -50 to 50/24.
For NEMA 4 (IP65) rated case, add “-NEMA” to model number and add $50 to price.
For LED display indication, add “-D” to model number and add $95 to price.
Ordering Examples: CT7310, 2-pen circular process recorder, CT7300-RED and
CT7300-GREEN, spare pens, CT7000C-0-100/24, spare paper, $845 + 25 + 25 + 18 = $913.
CT7310-NEMA, chart recorder with NEMA 4 (IP65) rated case, $845 + 50 = $895.
OCW-2, OMEGACARE
$845 + 152 = $997.
SM
extends standard 3-year warranty to a total of 5 years ($152),
S-50
SM
S
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EPG05
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