Old Style Transmitter

US$100.00-300.00 / Piece

Rosemount 644 Temperature Transmitter Module for Accurate Readings pictures & photos

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What is Rosemount 644 Temperature Transmitter Module for Accurate Readings

Name: Rosemount 644 Temperature Transmitter Module for Accurate Readings
Uploaded: 2026-03-21T05:51:16+08:00
Description: Product Name Temperature transmitter Brand Rosmeount Model 644H Product Description The product advantages of the Rosemount 644 temperature module include: 1. High Measurement Accuracy- The Rosemount

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Price

Min. Order Reference FOB Price

1 Piece US$100.00-300.00 / Piece

Sepcifications

Type Network Type
Measuring Medium Temperature
Display Type No
Site Display Site Display
Accuracy 0.2
IP Rating IP67
Certification CE
Customized Customized
Transport Package Original
Specification 8*10*3
Trademark Rosemount
Origin China
Place of Origin China
Warranty 1 Year
Model 644rai5rk
Customized Support OEM
Material Waterproof
Input Type Rtd, Thermocouple, Millivolt, Ohm
Measurement Accuracy ±0.05% of Span
Temperature Range (Sensor) -200°C to 850°C
Ambient Temperature Range -40°C to 85°C
Output Signal 4-20 Ma with Hart? Protocol
Power Supply 10.5 to 45 V DC
Display Optional LCD with Backlight
Sensor Types Supported PT100, Jpt100, Ni120, Cu10, etc.
Thermocouple Types J, K, T, E, R, S, B, N, C
Certifications ATEX, Iecex, CSA, FM

Product Description

Product Name Temperature transmitter Brand Rosmeount Model 644H Product Description The product advantages of the Rosemount 644 temperature module include: 1. High Measurement Accuracy- The Rosemount 644 temperature transmitter delivers exceptional accuracy, with a precision of ±0.15°C (±0.27°F) for ...

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Kerui (Weifang) Automation Equipment Co., Ltd.

Diamond Member Since 2025

Audited Supplier

Rating & Reviews: 4.9/5.0

(7 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

Old Style Transmitter Comparison

	Rosemount 644 Temperature Transmitter Module for Accurate Readings Contact Now	Quick View High-Accuracy Zigbee Temperature Sensor for Smart Home Automation Contact Now	Quick View Mod Bus TCP Temperature and Humidity Transmitter Contact Now	Quick View Wlfl High and Low Temperature Transmitter for Reliable Monitoring Contact Now	Quick View RS-Wd-Lora-6c Lora Temperature Data Logger Contact Now

Transaction Info
	Rosemount 644 Temperature Transmitter Module for Accurate Readings Contact Now	Quick View High-Accuracy Zigbee Temperature Sensor for Smart Home Automation Contact Now	Quick View Mod Bus TCP Temperature and Humidity Transmitter Contact Now	Quick View Wlfl High and Low Temperature Transmitter for Reliable Monitoring Contact Now	Quick View RS-Wd-Lora-6c Lora Temperature Data Logger Contact Now
Price	US$100.00-300.00 / Piece	US$100.00-300.00 / Piece	US$50.00-58.00 / Set	US$39.00-50.00 / Set	US$50.00-58.00 / Set
Min Order	1 Piece	5 Pieces	1 Set	1 Set	1 Set
Payment Terms	-	LC, T/T	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	CE	CE	-	-	-
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	Domestic	Domestic	Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	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: one month	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month
Product Attributes
Specification	Type: Network Type; Measuring Medium: Temperature; Display Type: No; Site Display: Site Display; Accuracy: 0.2; IP Rating: IP67; Customized: Customized; Place of Origin: China; Warranty: 1 Year; Model: 644rai5rk; Customized Support: OEM; Material: Waterproof; Input Type: Rtd, Thermocouple, Millivolt, Ohm; Measurement Accuracy: ±0.05% of Span; Temperature Range (Sensor): -200°C to 850°C; Ambient Temperature Range: -40°C to 85°C; Output Signal: 4-20 Ma with Hart® Protocol; Power Supply: 10.5 to 45 V DC; Display: Optional LCD with Backlight; Sensor Types Supported: PT100, Jpt100, Ni120, Cu10, etc.; Thermocouple Types: J, K, T, E, R, S, B, N, C; Certifications: ATEX, Iecex, CSA, FM;	Type: Network Type; Measuring Medium: Temperature; Display Type: LCD; Site Display: Site Display; Accuracy: 0.5; IP Rating: IP67; Customized: Customized; Explosion-Proof Mark: Ex Ib II C T4 GB; Rated Voltage: 3.6V±1%; Rated Current: 50mA; Rated Power: 0.18W;	Accuracy: Temperature: ±0.4°C (25°C) Humidity; Power Supply: 10-30VDC; Circuit Working Temperature and Humidity: Temperature: -20°C to +60°C Humidity: 0% R; Probe Operating Temperature: -40°C to +80°C (Default, Other Ranges Can; Probe Operating Humidity: 0% Rh - 100% Rh; Signal Output: Ethernet; Typical Features: Built-in Alarm Function, Which Can Be Used to Set; Product Size: 122mm × 102mm × 36mm;	Accuracy: Soil 0.5°C (25°C); Power Supply: 10-30VDC; Circuit Operating Temperature: -20°C to +60°C, 0%Rh-95%Rh (Non-Condensat; Probe Operating Temperature: -100°C to +300°C; Probe Working Humidity: 0%Rh-100%Rh; Signal Output: WiFi; Typical Features: The Recording Period Can Be Set From 1 Minute to 2; Product Size: 122mm 102mm * 36mm;*	Accuracy: ± 0.5 ºC (5% Rh~95% Rh, 25 ºC); Power Supply: 5V External Power Supply or Built-in Battery; Temperature Measuring Range: Ultra-Low Temperature Probe (5L): -100 ~ +50; Circuit Operating Temperature: -20 ºC ~ +60 ºC, 0% Rh ~ 80% Rh; Temperature Display Resolution: 0.1 ºC; Long-Term Stability: ≤ 0.1 ºC/Y; Response Time: ≤ 5s (1m/S Wind Speed); Output Signal: Lora Spread Spectrum Communication; Alarm Function: Built-in Buzzer; Product Size: 120mm × 113mm × 33mm;
Supplier Name	Kerui (Weifang) Automation Equipment Co., Ltd.	Ningbo Geantec Electronic Co., Ltd	Chongqing Jiuxin Automation Technology Co., Ltd	Chongqing Jiuxin Automation Technology Co., Ltd	Chongqing Jiuxin Automation Technology Co., Ltd
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