Transmitter

US$249.00-259.00 / Piece

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What is Rosemount 644 Temperature Transmitter Hart/Foundation Fieldbus

Name: Rosemount 644 Temperature Transmitter Hart/Foundation Fieldbus
Uploaded: 2026-01-05T06:22:39+08:00
Description: Product Description Model 644 Type Temperature Transmitter with Thermowell Brand Rosemount (Emerson) Accuracy ±0.15°C (±0.27°F) for Pt100 RTD Technical Specifications The Rosemount 644 Temperature Tra

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Price

Min. Order Reference FOB Price

1 Piece US$249.00-259.00 / Piece

Sepcifications

Type Temperature Transmitter
Structure Type Temperature Transmitter
Measuring Medium Temperature
Accuracy Grade 0.2G
Pressure range 0～1.5kPa
IP Rating IP68
Certification CE
Customized Customized
Transport Package 100% Original Product
Specification 30cm*30cm*26cm
Trademark Rosemount
Origin China
Place of Origin China
Brand Name Rosemount
Model Number 644
Customized Support OEM, ODM
Warranty 1 Year
Material Stainless Steel
Accuracy (Digital) ±0.15°C (±0.27°F) for PT100 Rtd
Accuracy (Analog) ±0.03% of Span
Stability ±0.1% of Reading or ±0.1°C (12 Months)
Sensor Support Single/Dual Sensor Configuration
Diagnostic Features Hot Backup, Sensor Drift Alert
Transient Protection Integral Surge/EMI Shielding
Temperature Matching Transmitter-Sensor Matching
Power Supply 12.0-42.4 VDC
Input Impedance ≥20 kΩ

Product Description

Product Description Model 644 Type Temperature Transmitter with Thermowell Brand Rosemount (Emerson) Accuracy ±0.15°C (±0.27°F) for Pt100 RTD Technical Specifications The Rosemount 644 Temperature Transmitter represents a pinnacle in industrial temperature measurement technology, engineered to ...

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Kerui (Weifang) Automation Equipment Co., Ltd.

Diamond Member Since 2025

Audited Supplier

Rating & Reviews: 4.8/5.0

(4 Reviews)

Main Products Pressure Transmitter, Temperature Transmitter, Level Transmitter, Valve Positioner, ...
Address Weicheng District, Weifang, Shandong, China
Main Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month
ODM Service Available Yes
OEM Service Available Yes

Transmitter Comparison

	Rosemount 644 Temperature Transmitter Hart/Foundation Fieldbus Contact Now	Quick View Hpm310 4-20mA 0.5% Accuracy Differential Pressure Transmitter for Clear Air or Gas Contact Now	Quick View Hpm288 Anti Explosion 4-20mA Hart RS485 Explosion -Proof Pressure Transmitter Contact Now	Quick View 0-1000 Psi Bar MPa Small Capacitive Water Oil Gas Pressure Sensor Contact Now	Quick View PT100 Sensor 4-20mA Output Temperature Sensor Temperature Transmitter Contact Now

Transaction Info
	Rosemount 644 Temperature Transmitter Hart/Foundation Fieldbus Contact Now	Quick View Hpm310 4-20mA 0.5% Accuracy Differential Pressure Transmitter for Clear Air or Gas Contact Now	Quick View Hpm288 Anti Explosion 4-20mA Hart RS485 Explosion -Proof Pressure Transmitter Contact Now	Quick View 0-1000 Psi Bar MPa Small Capacitive Water Oil Gas Pressure Sensor Contact Now	Quick View PT100 Sensor 4-20mA Output Temperature Sensor Temperature Transmitter Contact Now
Price	US$249.00-259.00 / Piece	US$25.00-35.00 / Piece	US$55.00-75.00 / Piece	US$23.00-39.00 / Piece	US$35.00-55.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	-	LC, D/P, T/T, PayPal, Western Union, Small-amount payment	LC, D/P, T/T, PayPal, Western Union, Small-amount payment	T/T, PayPal, Western Union	LC, D/P, T/T, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	CE	CE	CE	CE	CE
Management System Certification	-	ISO9001:2015	ISO9001:2015	-	ISO9001:2015
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	-	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Type: Temperature Transmitter; Structure Type: Temperature Transmitter; Measuring Medium: Temperature; Accuracy Grade: 0.2G; Pressure range: 0～1.5kPa; IP Rating: IP68; Customized: Customized; Place of Origin: China; Brand Name: Rosemount; Model Number: 644; Customized Support: OEM, ODM; Warranty: 1 Year; Material: Stainless Steel; Accuracy (Digital): ±0.15°C (±0.27°F) for PT100 Rtd; Accuracy (Analog): ±0.03% of Span; Stability: ±0.1% of Reading or ±0.1°C (12 Months); Sensor Support: Single/Dual Sensor Configuration; Diagnostic Features: Hot Backup, Sensor Drift Alert; Transient Protection: Integral Surge/EMI Shielding; Temperature Matching: Transmitter-Sensor Matching; Power Supply: 12.0-42.4 VDC; Input Impedance: ≥20 kΩ;	Type: Normal Pressure Transmitter; Structure Type: Diffused Silicon Pressure Transmitter; Accuracy Grade: 1.0G; IP Rating: IP65; Customized: Customized; Output Signal: 4-20mA Only; Supply Voltage: 24VDC; Electrical Connection: Cable Outlet; Accuracy: 1.0%,0.5%,0.25%(Subject to Measuring Range); Display: No Display;	Type: Explosion-proof Pressure Transmitter; Structure Type: Diffused Silicon Pressure Transmitter; Accuracy Grade: 0.5G; IP Rating: IP65; Customized: Customized; Output Signal: 4-20mA/Hart/RS485/Voltage; Supply Voltage: 12-30VDC; Electrical Connection: Cable Gland M201.5;* Accuracy: 0.5%(Std.) 0.2%(Opt.);	Type: Normal Pressure Transmitter; Structure Type: Diffused Silicon Pressure Transmitter; Measuring Medium: Gas; Accuracy Grade: 0.5G; Pressure range: 0~60MPa; IP Rating: IP65; Customized: Customized; Product Name: Air Gas Oil Water Pressure Sensor; Range: -1000kpa~0-60MPa; Output Signal: 4-20mA/1-5V/0-5V/0-20mA; Power Supply: DC10-36V; Accuracy: 0.5%Fs;0.2%Fs;	Type: Normal Pressure Transmitter; Structure Type: Diffused Silicon Pressure Transmitter; Accuracy Grade: 0.5G; IP Rating: IP65; Customized: Customized; Medium Temperature: -40~1500℃; Output Signal: 4-20mA,Voltage; Supply Voltage: 24VDC; Electrical Connection: DIN43650 and Cable Output; Accuracy: 0.5% or 0.2%; Sensor: PT100;
Supplier Name	Kerui (Weifang) Automation Equipment Co., Ltd.	Nanjing Hangjia Electronic Technology Co., Ltd.	Nanjing Hangjia Electronic Technology Co., Ltd.	Anhui Qidian Automation Technology Co., Ltd.	Nanjing Hangjia Electronic Technology Co., Ltd.
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