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Rosemount Model 444 Alphaline Temperature Transmitters
5-10
TABLE 5-4. 444RL Fast Turn-on Model Structure.
Model Product Description
444 Alphaline Fast Turn-On Temperature Transmitter
Code Input Type
(1)
(1) Refer to Temperature Sensors, Assemblies , and Accessories Product Data Sheet, Rosemount pub. no. 00813-0100-2654 for information
about Rosemount sensor assemblies.
Temperature Span
Minimum Maximum
Base Temperature (4mA Point)
Minimum Maximum
Upper Range
Limit
RL1
RL2
RL3
Platinum RTD
100 ⍀ R
0
linearized output
linearized output
45 °F (25 °C) 135 °F (75 °C)
125 °F (70 °C) 380 °F (210 °C)
360 °F (200 °C) 1080 °F (600 °C)
–58°F(–50°C) 300°F(150°C)
–58°F(–50°C) 300°F(150°C)
–58°F(–50°C) 300°F(150°C)
435°F(225°C)
680°F(360°C)
1380 °F (750 °C)
Code Loss of Input Indication
U Upscale (standard for all input types)
Code Calibration
1
2
3
Trim to IEC 751 Curve (RTD)
Trim to Specific Model 68/78/88 Calibration Schedule
Trim to Other Nominal Curve (customer must specify separately)
Code Meter Options
A
B
C
None
Integral Analog Meter, Special Scale (must specify range, mode, and engineering units)
Integral Analog Meter, 0–100% Scale
Code Mounting Bracket
1
2
None
Mounting Bracket for 2-inch Pipe or Surface Mounting
Code Hazardous Area Certifications
NA
E5
E6
I6
No Certification Required
FM Explosion-Proof Approval
CSA Explosion-Proof Approval
CSA Intrinsic Safety Approval
Code Options
Q4
A1
A2
2-Point Calibration Certificate
One (1) ½ NPT to M20 (CM 20) SST Thread Adapter
One (1) ½ NPT to M20 (CM 20) SST Thread Adapter
Code Special
B0912 Fast Turn-on Electronics
Typical Model Number: 0444 RL3 U 1 A 2 NA B0912