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Transmitter Type

H - DIN A head mount; single sensor input

S - DIN A head mount; dual sensor input (HART only) (+$224.79)

R - Rail mount; single sensor input (+$79.57)

Output Protocol

A - 4-20mA with digital signal based on HART protocol

F - FOUNDATION fieldbus protocol; Requires PlantWeb Housing (+$171.75)

W - Profibus PA digital signal (+$183.05)

Assembly Option

None (no sensor)

XA - Sensor (ordered separately) assembled to transmitter (+$92.18)

PlantWeb Functionality

None

DC - Diagnostics: hot backup & sensor drift alert (+$223.05)

DA1 - HART sensor & process diagnostic suite (+$300.45)

DCDA1 - HART sensor & process diagnostic suite w/ hot backup & sensor drift alert (+$523.50)

Enclosure

None

Aluminum

Cast SST

Polished SST

Mounting Bracket

Not available

Display

None

Display options require selection of an enclosure

Software Configuration

None

C1 - Custom configuration of date, descriptor and message (requires CDS) (+$88.70)

Enhanced Performance

Not included (standard accuracy and stability)

P8 - Transmitter accuracy and stability increased (+$514.80)

Depends on sensor and ranges, see table in datasheet

Alarm Level Configuration

None

A1 - NAMUR alarm and saturation levels, high alarm (+$10.87)

CN - NAMUR alarm and saturation levels, low alarm (+$10.87)

C8 - Low Alarm (Standard Rosemount Alarm & Saturation Values) (+$10.87)

Line Voltage Filter

Not included

F5 - 50Hz

F6 - 60Hz

Sensor Trim

None

C2 - Transmitter sensor matching (+$32.61)

Calibration

Factory standard, no certificate

Q4 - 3-point with certificate (+$110.44)

QP - 3-point with certificate and tamper evident seal (+$134.35)

C4Q4 - 5-point with certificate (+$145.22)

C4QP - 5-point with certificate and tamper evident seal (+$169.13)

SIS Safety Certified

Not included

QT - IEC 61508 w/ certificate of FMEDA data (+$202.62)

Integral Transient Protector

Not included

External Ground Lug Assembly

Not included

G1 - Included (+$40.00)

Cable Gland

Not included

G2 - 7.5 to 11.9mm (+$46.09)

G7 - M20x1.5, EEx e, blue polyamide, 5 to 9mm (+$79.57)

Cover Chain

Not included

G3 - Included (+$32.61)

Conduit Electrical Connector

Not included

External Label

Not included

EL - For ATEX intrinsic safety

HART Configuration

Revision 5

HR7 - Revision 7 (+$40.00)

HR5 - Revision 5 (alternate ordering code)

Warranty

1-year

WR3 - 3-year (+$124.79)

WR5 - 5-year (+$249.58)

HART 7

Only available with rail mount transmitter

Rosemount 644 Temperature Transmitter

Configured Part Number
644HANA Call for availability

Base Price

$1,236.57

Selected Options

$0.00

Configured Price

$1,236.57

Product Manual

Need help? Call one of our engineers at 1-800-884-4967. We’re open 8:00 am to 5:30 pm ET.

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Configuration Summary

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