Rosemount Model 444 Alphaline Temperature Transmitters
5-10

TABLE5-4. 444RL Fast Turn-on Model Structure.

Model ProductDescription
444 AlphalineFast Turn-On TemperatureTransmitter
Code Input Type(1)
(1) Refer to TemperatureSensors, Assemblies , and Accessories Produc t DataS heet,Ros emount pub.no. 00813-0100-2654 for information
about Rosemount sensor assemblies.
TemperatureSpan
Minimum Maximum Base Temperature(4mA Point)
Minimum Maximum Upper Range
Limit
RL1
RL2
RL3
Platinum RTD
100 VR0
linearizedoutput
linearizedoutput
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(–5C) 300°F(150°C)
58°F(–5C) 300°F(150°C)
58°F(–5C) 300°F(150°C)
435°F(22C)
680°F(36C)
1380°F (750 °C)
Code Loss of Input Indication
U Upscale (standard forall input types)
Code Calibration
1
2
3
Trimto IEC 751 Curve (RTD)
Trimto Specific Model 68/78/88 Calibration Schedule
Trimto Other Nominal Curve (customer must specify separately)
Code Meter Options
A
B
C
None
IntegralAnalog Meter, Special Scale (must specify range,mode, and engineering units)
IntegralAnalog Meter, 0–100% Scale
Code Mounting Bracket
1
2None
MountingBracket for 2-inch Pipe or Surface Mounting
Code HazardousArea Certifications
NA
E5
E6
I6
No Certification Required
FMExplosion-Proof Approval
CSAExplosion-Proof Approval
CSA Intrinsic Safety Approval
Code Options
Q4
A1
A2
2-PointCalibration 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-onElectronics
TypicalModel Number: 0444 RL3 U 1 A 2 NA B0912