Installation - Overview
Release M DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual 11
April 2017
Types of Input
Actuations
Temp Stability ±
Degrees Error Per 1
Degree ∆T
0 to 10
10 to 50
1 to 5 (can be
calibrated
0 to 5)
0 to 10
0.004%/°F
0.004%/°F
0.004%/°F
0.004%/°F
Relative Humidity
Platinum 100 ohm
Wet/Dry Bulb*
Temp. Stability
53 to 104°F/12 to
40°C
–103 to 212
35 to 40
>40 to 100
100 to 212
–75 to 100
2 to 4
>4 to 38
38 to 100
0.11% RH/°F
0.11%RH/°F
0.06% RH/°F
0.03% RH/°F
Molded, foamed-Noryl** with gasketed door.
A UL and FM approved NEMA4X door is also available.
Disposable fiber-tip ink cartridge. line length per cartridge more than 1000 ft. (305 m).
One pen: Purple
Two pens: Purple and red
12-inch (304.8 mm) diameter chart with standard preprinted markings and a calibrated
width of 4.62 inches (117.5 mm)
Terminals inside the case.
Case: Black
Door (standard): Caribbean Blue, Black, or Gray
U.L. approval depending on model. CSA approval. Consult Model Selection Guide for
information.
FM approved for Class I, Div. 2, Groups A, B, C, D areas depending on model.
Panel, pipe, or surface mounted. Some adapter kits available for existing panel
cutouts.
Two, four, or six relays available. Relays 3 through 6 available if not used for control
outputs.
Relay Contact Ratings:
First Relays, Resistive Load: 1A @ 120 Vac, 1/2A @ 240 Vac
Relays 3 through 6, Resistive Load: 5A @ 120 Vac, 2.5A @ 240 Vac
+20 Vdc source for external dry contact or isolated solid state contacts. Selects one
configured input.
One or two totalizers depending on model.
Eight digit “totals” with multiplier on digital display.
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