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Power (Recorder)
dc:
Four (4) “D” size alkaline batteries; greater than
1 month continuous operation in 32 day mode;
bulbs will not light on battery power.
Recommended battery type: Duracell Type
MN1300 “D” size batteries for best performance
at low temperatures.
ac:
110Vac or 220Vac 50/60 Hz stepped down to
nominal 9Vdc using ac adaptor provided
Power
300 mA “normal” during pen movement for
Requirements:
battery (dc power); 500 mA “normal” during pen
movement for ac power using ac adaptor.
(Note: The light bulbs draw 200 mA of current).
ac Power Jack
8.3 to 12.4 Vdc, (nominal 9Vdc) 1A max.
Voltage:
An ac adaptor is supplied
Analog Voltage Input Adapter (Optional)
Input:
20 mV dc to 1200 mV dc records as 2° to 120°F
Input Protection:
up to 20Vdc or 10Vac RMS
Input Impedance:
330k ohms minimum
Input Connections:
Banana jacks, 0.75” spacing
Cable Length:
12" (30.5cm)
Mechanical
Dimensions:
13
3
⁄
16
” x 10
11
⁄
16
” x 2
5
⁄
8
”
(H x W x D)
(33.5 x 27.1 x 6.7 cm)
Weight:
Approx. 7 lbs, including alkaline batteries
Mounting:
“Keyhole” slots for wall mounting; foot cover for
benchtop use
Case:
Rugged ABS plastic, color: gray or white
Miscellaneous:
Swing-out stabilizing arm for bench top use,
decorative foot cover for wall mounting, and 6 ft
remote sensor cable for remote sensing
(USE ONLY ONE 6 FT REMOTE SENSOR CABLE
PER RECORDER FOR ACCURATE READINGS)
The CT485B Chart Recorder may be susceptible to radio
frequency fields at selected frequencies. The reading error
can be up to 10% of reading (Both Temperature and
Humidity) when exposed to RF fields (Testing was performed
to,IEC1000-4-3, 80% AM Modulation).
Specifications
11
11-3
NOTE
Summary of Contents for CT485B-110V-G-AL
Page 23: ...Setting Up the Recorder 2 2 14 Notes...
Page 27: ...Powering Up the Recorder 3 3 4 Notes...
Page 33: ...Alarm Operation 4 4 6 Notes...
Page 43: ...Using the Cal Lock Kit 6 6 2 Notes...
Page 45: ...Using the Voltage Input Adapter Optional 7 7 2 Notes...
Page 49: ...8 4 Notes Maintaining the Recorder 8...
Page 57: ...Specifications 11 11 4 Notes Notes...
Page 59: ...CE Approval 12 Notes 12 2...