Configure Your Rosemount 644 Temperature Transmitter
Compact head-mount temperature transmitter for RTD, thermocouple, mV, or ohms inputs. HART or PROFIBUS PA output. Pairs with the Rosemount 0085 pipe-clamp sensor or thermowell-mounted RTD/TC. The cost-effective alternative to the 3144P for single-input applications.
Required Specifications
3 of 3 selected
1
Transmitter Type*
H
2
Output Protocol*
A
3
Product Certifications*
NA
Rosemount 644 Temperature Transmitter Part Number
644HANA
Configured list price:$1,297.15(estimate based on May 2026 Rosemount list; quote may reflect distributor pricing)
Configuration Summary — Rosemount 644 Temperature Transmitter
Base: $1,297.15
Transmitter Type:
HDIN A head mount; single sensor input
Output Protocol:
A4-20mA with digital signal based on HART protocol
Product Certifications:
NANo approval
Rosemount is configurator-heavy and quote-only — Valley Instrument verifies option compatibility, lead time, and pricing before confirming your order.
