| Attribute | Value |
|---|---|
| Brand | M-System Co., Ltd. |
| Series | M-Unit Spec-Soft Transmitter |
| Product Type | RTD Transmitter |
| Model | JR-1A-B |
| Input | JPt 100Ω, 0–200°C |
| Output | DC 4–20 mA |
| Power Supply | AC 100 V |
| Contact Rating | 250 V, 7.5 A |
| Code / Markings | 2570Y7, N1250A, NPI90B, N482C |
| Country of Origin | Made in Japan |
| Weight | 390 gm |
| Condition | Used, 1 pcs |
| Ref. No. | 54765 |
What is an M-System JR-1A-B RTD Transmitter 250V
The M-System JR-1A-B RTD Transmitter is a precision-built temperature signal converter that converts resistance temperature detector signals into stable, noise-free, and standardized output signals for control systems. Operating at 250V, this transmitter ensures safe isolation, high accuracy, and dependable performance even under demanding industrial and marine environments.
RTD sensors usually produce very small changes in resistance, which are susceptible to noise and signal loss. The JR-1A-B provides amplification, conditioning, and isolation of the RTD input to ensure clean, reliable temperature data for your monitoring and automation systems.
Be it in manufacturing, processing plants, HVAC, marine vessels, or electrical panels, this transmitter serves as an important link between the field sensors and the control systems.
Key Features of M-System JR-1A-B RTD Transmitter
1. High-Accuracy Temperature Conversion
Designed to provide precise temperature measurement from RTD sensors, ensuring stability and consistent performance in critical applications.
2. 250V Rated for Industrial Reliability
The 250V rating provides strong electrical isolation and surge protection against instrument noise and fluctuating supply conditions.
3. Noise-Immune Signal Conditioning
Eliminates interference and reduces signal degradation in long cable runs; perfect for heavy machinery, marine systems, and harsh environments.
4. Compact and Easy to Install
Its slim, modular design allows for easy mounting in control panels, junction boxes, and automation cabinets.
5. High Durability and Long Service Life
Built with the best materials and quality electronics, it should stand up to continuous operation in indoor and outdoor applications.
Works well with most available varieties of RTD, hence applicable to temperature measurements in various industrial processes.
Applications of M-System JR-1A-B RTD Transmitter
The versatility of this transmitter makes it appropriate for various sectors:
✔ Industrial Automation
Applied in control panels, PLC systems, and SCADA applications for real-time temperature monitoring and the control of processes.
✔ Marine & Offshore Systems
Essential for temperature monitoring of engine rooms, pump systems, HVAC ducts, and electrical panels on ships and marine vessels.
✔ Manufacturing Units
Suitable for temperature sensing in:
- Boilers
- Furnaces
- Cooling systems
- Motors & drives
- Chemical processing equipment
✔ HVAC & Building Management
Used to control heating, ventilation, and air conditioning systems for accurate environmental control.
Why Choose the M-System JR-1A-B 250V RTD Transmitter?
1. Trusted Brand with Proven Reliability
M-System has established a reputation for designing and manufacturing industrial and marine-grade transmitters to last.
2. Stable Signal Output
The circuit yields zero drift and a minimum amount of error, ensuring that the temperature data will be accurate for automated decision-making.
3. Improved Electrical Protection
The 250V isolation keeps your PLCs, controllers, and instruments safe from electrical noise and accidental surges.
4. Easy Integration with Any System
Works with PLCs, HMIs, data loggers, and monitoring devices in diverse industries.
5. Cost-Effective Long-Term Solution
It helps decrease maintenance and downtime costs by preventing inaccurate readings, overheated equipment, and failures to the system.
6. Perfect for Harsh Industrial and Marine Conditions
Built to resist vibration, heat, humidity, and heavy-duty operational demands.
