Transmitter

US$200.00-350.00 / Piece

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What is New and Original Emerson Rosemount 644 Rail Temperature Transmitter with High Accuracy

Name: New and Original Emerson Rosemount 644 Rail Temperature Transmitter with High Accuracy
Uploaded: 2026-01-07T03:38:57+08:00
Description: Product Parameters Parameter Specification Measurement Type Thermocouples (Types J, K, T, E, N, R, S, B, C, D), RTDs (Pt100, Pt500, Pt1000, Ni100, Cu10), Resistance (0-400 Ω), Voltage (0-100 mV) Accur

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Price

Min. Order Reference FOB Price

1 Piece US$200.00-350.00 / Piece

Sepcifications

Type Network Type
Measuring Medium Temperature
Display Type LCD
Accuracy ±0.1% of Span (Rtd) / ±0.25°c
IP Rating IP67
Certification CE
Customized Customized
Transport Package Support Air/Land/Sea Transportation
Specification 40cm*30cm*30cm*
Trademark Rosemounte
Origin China
Product Name Emerson 644 Rail Mount Temperature Transmitter
Measurement Type Temperature (Rtd, Thermocouple)
Input Types PT100, PT1000, Ni120, Cu10, J, K, T, E, S, R, B, N
Output Signal 4-20mA(2-Wire Loop-Powered)Hart?7 P
Warranty 1 Year
Power Supply 12-30V DC
Operating Temperature -40°C to +85°C (-40°F to +185°F)
Response Time <1 Second (90% of Final Value)
Electrical Isolation 1500 V AC (Input to Output)
Housing Aluminum Alloy with Epoxy Coating
Mounting DIN Rail (En 50022) or Screw Mounting
Process Connection Terminal Block (Screw or Spring Clamp)
Sensor Connection 2/3/4-Wire Rtd or Thermocouple with Cold Junction
Ambient Temperature -40°C to +85°C (-40°F to +185°F)
Vibration Resistance 5g RMS(10-150Hz)

Product Description

Product Parameters Parameter Specification Measurement Type Thermocouples (Types J, K, T, E, N, R, S, B, C, D), RTDs (Pt100, Pt500, Pt1000, Ni100, Cu10), Resistance (0-400 Ω), Voltage (0-100 mV) Accuracy ±0.1°C (±0.18°F) or better (varies with sensor type and configuration) Temperature Range -200°C ...

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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

	New and Original Emerson Rosemount 644 Rail Temperature Transmitter with High Accuracy Contact Now	Quick View Reliable Rosemount Wireless Temperature System with Wide Operating Range Contact Now	Quick View Durable Wireless Temperature Sensor by Rosemount for Extreme Conditions Contact Now	Quick View Rosemount Wireless Temperature Transmitter: -200 to 850° C Measurement Range Contact Now	Quick View Head Mount Rtd Tc Thermocouple Isolated Hart Water Oil Gas Temperature Transmitter Contact Now

Transaction Info
	New and Original Emerson Rosemount 644 Rail Temperature Transmitter with High Accuracy Contact Now	Quick View Reliable Rosemount Wireless Temperature System with Wide Operating Range Contact Now	Quick View Durable Wireless Temperature Sensor by Rosemount for Extreme Conditions Contact Now	Quick View Rosemount Wireless Temperature Transmitter: -200 to 850° C Measurement Range Contact Now	Quick View Head Mount Rtd Tc Thermocouple Isolated Hart Water Oil Gas Temperature Transmitter Contact Now
Price	US$200.00-350.00 / Piece	US$150.00-696.00 / Piece	US$150.00-696.00 / Piece	US$150.00-696.00 / Piece	US$9.50-18.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	-	LC, T/T, D/P, PayPal	LC, T/T, D/P, PayPal	LC, T/T, D/P, PayPal	LC, D/P, PayPal, T/T
Quality Control
Product Certification	CE	CE	CE	CE	CE RoHS Reach
Management System Certification	-	-	-	-	Others
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, Eastern Europe, Africa, Mid East, Eastern Asia, Western Europe, Southeast Asia	North America, Eastern Europe, Africa, Mid East, Eastern Asia, Western Europe, Southeast Asia	North America, Eastern Europe, Africa, Mid East, Eastern Asia, Western Europe, Southeast Asia	South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
Annual Export Revenue	-	-	-	-	-
Business Model	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: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month 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: Network Type; Measuring Medium: Temperature; Display Type: LCD; Accuracy: ±0.1% of Span (Rtd) / ±0.25°c; IP Rating: IP67; Customized: Customized; Product Name: Emerson 644 Rail Mount Temperature Transmitter; Measurement Type: Temperature (Rtd, Thermocouple); Input Types: PT100, PT1000, Ni120, Cu10, J, K, T, E, S, R, B, N; Output Signal: 4-20mA(2-Wire Loop-Powered)Hart®7 P; Warranty: 1 Year; Power Supply: 12-30V DC; Operating Temperature: -40°C to +85°C (-40°F to +185°F); Response Time: <1 Second (90% of Final Value); Electrical Isolation: 1500 V AC (Input to Output); Housing: Aluminum Alloy with Epoxy Coating; Mounting: DIN Rail (En 50022) or Screw Mounting; Process Connection: Terminal Block (Screw or Spring Clamp); Sensor Connection: 2/3/4-Wire Rtd or Thermocouple with Cold Junction; Ambient Temperature: -40°C to +85°C (-40°F to +185°F); Vibration Resistance: 5g RMS(10-150Hz);	Type: Network Type; Measuring Medium: Temperature; Display Type: LCD; Site Display: Site Display; Accuracy: ±0.57°c; IP Rating: IP65; Customized: Customized; Opere Temperature: -20~80ºC; Supply Voltage: 24VDC; Range: -200~850°C; Output Signal: Wireless Hart; LCD Display: Yes; Electric Connect: 1/2"NPT; Protocol: Hart; Explosion: IEC Exia Iic T4; Insert Length: Customizable; Thermowell Diameter: 5~11mm; Thermowell Material: 316L; Extended: 80 or Customized;	Type: Network Type; Measuring Medium: Temperature; Display Type: LCD; Site Display: Site Display; Accuracy: ±0.57°c; IP Rating: IP65; Customized: Customized; Opere Temperature: -20~80℃; Supply Voltage: 24VDC; Range: -200~850°c; Output Signal: Wireless Hart; LCD Display: Yes; Electric Connect: 1/2"NPT; Protocol: Hart; Explosion: IEC Exia Iic T4; Insert Length: Customizable; Thermowell Diameter: 5~11mm; Thermowell Material: 316L; Extended: 80 or Customized;	Type: Network Type; Measuring Medium: Temperature; Display Type: LCD; Site Display: Site Display; Accuracy: ±0.57°c; IP Rating: IP65; Customized: Customized; Opere Temperature: -20~80℃; Supply Voltage: 24VDC; Range: -200~850°c; Output Signal: Wireless Hart; LCD Display: Yes; Electric Connect: 1/2"NPT; Protocol: Hart; Explosion: IEC Exia Iic T4; Insert Length: Customizable; Thermowell Diameter: 5~11mm; Thermowell Material: 316L; Extended: 80 or Customized;	Type: Head Mounted Temperature Transmitter; Measuring Medium: Temperature; Display Type: LCD; Site Display: Site Display; Accuracy: 0.1%F.S.; IP Rating: IP65; Customized: Customized; Input Signal: Resistance Temperature Detector (Rtd), Thermocoupl; Compensation Precision: ±1℃; Output Signal: 4-20mA; Load Resistance: Rl≤(Ue-12)/0.021; Supply Voltage: DC12-40V; Temperature Drift: 0.0075%Fs/℃; Response Time: 1s; Vibration Resistance: 4G/2 -150Hz; Insulation Resistance: ≥100mΩ; Storage Temperature: -40-100℃;
Supplier Name	Kerui (Weifang) Automation Equipment Co., Ltd.	Cold Valley Intelligent Technology (Shanghai) Co., Ltd.	Cold Valley Intelligent Technology (Shanghai) Co., Ltd.	Cold Valley Intelligent Technology (Shanghai) Co., Ltd.	Nanjing Wotian Technology Co., Ltd.
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