Page 65 - 2020 Catalog

AIR QUALITY

ORDERING SPECIFICATIONS
ORDERING
(1)
CT1R - 3 Power Supply 12-30VDC/24VAC , 100mA max.

Analog 3-wire 4-20mA and 0-5V/0-10V (dip switch selectable)
(2)
Temperature Analog Outputs
A = None Output scaling 0 - 2000 (default) or 0 - 5000 ppm (selectable)
B = Transmitter Digital Setpoint HUMIDITY/TEMPERATURE
C = 100Pt (385) Output Programmable Solid-state, 1A @ 30VAC/DC, N.O. on LCD version only.
D = 1000Pt (385) Type Non-dispersive Infrared (NDIR)
E = 10k type 2
F= 10k type 3 ±(30ppm +3% of reading) (400-2000ppm), @-10-50°C
G = 10k type 3 w/11k shunt Accuracy (Standard) ±(50ppm +5% of reading) (2000-5000ppm), @-10-50°C
H = 3k ±(100ppm+10% of reading) (5000-10000ppm), @ 0-50C
I = 2k2
J = 1k8 ±(30ppm+3% of reading) (0-2000ppm), @ 0-50C
K = 20k Accuracy (Dual Channel) ±(50ppm+3% of reading) (2000-5000ppm), @ -10-50C
Sensor ±(100ppm+10% of reading) (5000-10000ppm), @ 0-50C
Performance Drift with ABC disabled (3) HT1R Series
Output Type (Standard) 35ppm/month
3 = 3-wire 4-20mA, Drift with ABC disabled (Dual 5ppm/month (3)
0-5V, 0-10V Channel)
Display (LCD) Range 0-2000/5000ppm; Programmable up to 10,000ppm
Response time 60s to 90% reading
D = Display + Setpoint Relay
X= None Output update rate 1s
SPH, Setpoint, Hi (On point) 500ppm to full-scale (800ppm default)
SPL, Setpoint, Lo (Off point) 400ppm to full-scale (700ppm default)
LCD Menu Setup SCL, Scaling 0-2000ppm, 0-5000ppm, 0-10000ppm (2000ppm default)
DUAL CHANNEL OPTION Parameters
ADJ, Adjustment Offset adjustment +/-250ppm (0 default)
CT1R - - D CAL, Calibration mode Automatic mode ON or OFF (default=ON)
3
RUN, Run mode Displays CO2 in ppm
Operating Temperature 14 to 122oF (-10 to 50oC)
Environment Humidity 0-95% non-condensing
Material ABS Plastic
Enclosure Dimensions (fits low-voltage
bracket) 4.7”h x 2.9”w x 1.24”d (0.48” wall profile)

(1) One side of transformer secondary is connected to signal common. Dedicated transformer is recommended.
(2) 15-30VDC/24VAC power supply voltage required for 10 volt output.

DIMENSIONS

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