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High Accuracy 248 Temperature Transmitter Stainless Steel

High Accuracy 248 Temperature Transmitter Stainless Steel

High Accuracy 248 temperature transmitter

Stainless Steel 248 temperature transmitter

Stainless Steel 248 temperature transmitter

Place of Origin:

Singapore

Certification:

IS9001

Model Number:

248

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Product Details
Spectral Range:
8-14μm
Mounting Type:
DIN Rail Or Wall Mount
Input Type:
RTD, Thermocouple, MV, Ohm
Temp Range:
0~(100-1200)℃
Wire Length:
4m(can Be Customized)
The Maximum Current:
50mA
Standard Wire Length:
2m/can Be Customized
Housing Material:
Stainless Steel
Function:
Self-diagnostics Function
Analog Output:
RT-A: 4~20mA
Customized Support:
OEM, ODM
Shell Material:
Aluminium Alloy
Repeatability:
10-95%
Input:
PT100
Usage:
Industrial
Highlight:

High Accuracy 248 temperature transmitter

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Stainless Steel 248 temperature transmitter

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Stainless Steel 248 temperature transmitter

Payment & Shipping Terms
Minimum Order Quantity
1pcs
Price
negotiable
Packaging Details
carton
Delivery Time
5-8 work days
Payment Terms
T/T
Product Description

High Accuracy  248 Temperature Transmitter Stainless Steel

High Accuracy  248 Temperature Transmitter Stainless Steel 0

Product Description

The 248 High Accuracy Temperature Transmitter delivers reliable and precise temperature measurement for a wide range of industrial applications. Designed with advanced sensor technology and robust construction, it ensures stable performance even in demanding environments. With accuracy up to ±0.1%, global certifications, and easy integration into existing systems, the 248 transmitter provides engineers and operators with confidence in process safety, efficiency, and long-term reliability.

Specification

Feature / Model Rosemount 248 Rosemount 644 Rosemount 3144P
Mounting Type Head-mount / Rail-mount Head-mount / Rail-mount Field-mount
Accuracy ±0.1% of span ±0.1% of span (with advanced diagnostics) ±0.04% of span (high-performance)
Input Types RTD, Thermocouple, mV, Ω RTD, Thermocouple, mV, Ω RTD, Thermocouple, mV, Ω
Output Signal 4–20 mA with HART® 4–20 mA with HART®, FOUNDATION Fieldbus 4–20 mA with HART®, FOUNDATION Fieldbus, Profibus
Diagnostics Basic sensor failure detection Advanced diagnostics (sensor drift, loop integrity) Comprehensive diagnostics (dual sensor, drift alert, hot backup)
Display Option Optional LCD Optional LCD Integral LCD with advanced menus
Power Supply 12–42.4 V DC 12–42.4 V DC 10.5–42.4 V DC
Operating Temp. –40 to +85 °C –40 to +85 °C –50 to +85 °C
Certifications CE, ATEX, FM, CSA CE, ATEX, FM, CSA, SIL CE, ATEX, FM, CSA, SIL
Best For Cost-effective, compact installations Mid-range applications needing diagnostics Critical processes requiring the highest accuracy & reliability

Operation and Maintenance

The 248 temperature transmitter requires minimal maintenance due to its solid-state design. Regular checks and diagnostics can be performed using the Field Communicator to ensure optimal performance. The device also offers features like sensor input trim, output trim, and intermittent sensor detection to fine-tune its performance and ensure accurate readings.

Product Description

High Accuracy  248 Temperature Transmitter Stainless Steel 1

High Accuracy  248 Temperature Transmitter Stainless Steel 2

Typical Applications of the 248 High Accuracy Temperature Transmitter

  • Process Industries – Provides reliable temperature measurement in chemical, petrochemical, and refining operations where stable performance is critical.
  • Power Generation – Monitors boiler, turbine, and heat exchanger temperatures to ensure efficiency and safety.
  • Oil & Gas – Used in upstream and downstream operations for accurate monitoring of pipelines, separators, and storage tanks.
  • Pharmaceutical & Biotech – Ensures precise temperature control in sterile environments and validated processes.
  • Food & Beverage – Supports hygienic production by maintaining accurate temperature in cooking, pasteurization, and storage.
  • Water & Wastewater – Monitors treatment processes, ensuring compliance with environmental and safety standards.
  • General Industrial Automation – Ideal for OEMs and skid-mounted systems requiring compact, cost-effective, and accurate temperature measurement.

Frequently Asked Questions (FAQ)

Q1. What is the Rosemount 248 Temperature Transmitter used for?

The 248 transmitter converts low-level signals from RTDs or thermocouples into a stable 4–20 mA output with HART® communication, ensuring accurate and reliable temperature measurement in industrial processes.

Q2. What types of sensors can it accept?

It supports a wide range of RTDs, thermocouples, millivolt, and resistance (Ω) inputs.

Q3. What is the accuracy of the 248 transmitter?

It provides accuracy up to ±0.1% of span, making it suitable for most general-purpose industrial applications.

Q4. How is the 248 powered?

It operates on a 12–42.4 V DC power supply through the 2-wire loop.

Q5. What communication protocol does it use?

The transmitter communicates via HART® protocol (HART 5 or 7 selectable).

Q6. What mounting options are available?

It is available in head-mount and DIN rail-mount versions, offering flexibility for different installation needs.

Q7. Does it have diagnostics?

Yes, it includes basic sensor failure detection. For advanced diagnostics, higher-end models like the Rosemount 644 or 3144P are recommended.

Q8. What environments can it operate in?

The 248 is designed for –40 to +85 °C ambient conditions and is certified for use in hazardous areas (ATEX, FM, CSA).

Q9. Can it be configured before installation?

Yes, it can be bench-configured using a HART communicator or asset management software before being installed in the field.

Q10. What industries typically use the 248?

It is widely applied in chemical, oil & gas, power generation, water treatment, food & beverage, and general industrial automation.

Good Service at HUIBO

At HUIBO, we are committed to providing our customers with:

  • High-quality products
  • Fast delivery
  • Competitive pricing

Service Details:

  • Please send us your RFQ to receive the latest quotation.
  • Orders are typically shipped within 3–5 working days after payment is received.
  • We can arrange shipment via UPS, DHL, EMS, or FedEx—or follow your preferred logistics method.
  • With our large inventory, we can offer flexible and favorable pricing. For specific price details, please contact us directly.

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