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Signal Conditioners
PR 3101 Thermocouple Converter
Availability:
Available on backorder
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Superior precision with accuracy exceeding 0.1% of full scale
✔ Outstanding electromagnetic compatibility (EMC) and effective suppression of 50/60 Hz interference
✔ Choice of fast or standard response times: under 30 ms or 300 ms
✔ Factory-set temperature ranges adjustable through DIP switch selection
✔ Compact 6.1 mm slim-profile enclosure
€129.00
Available on backorder
Description
The PR 3101 Thermocouple Converter by PR Electronics is engineered to accurately convert thermocouple signals into standardized analog outputs for control systems. Automation engineers rely on the PR 3101 Thermocouple Converter to ensure precise temperature measurements, protect sensitive equipment from electrical noise, and maintain consistent signal integrity. Installed in industrial control panels, the PR 3101 Thermocouple Converter provides dependable performance even in harsh process environments, making it ideal for critical industrial temperature monitoring.
Advanced Features
• Converts thermocouple input to standard 4–20 mA output
• High-precision temperature signal conversion
• Galvanic isolation for system protection
• Compact DIN rail mounting
• Stable performance in industrial environments
• Easy integration with PLC, DCS, and automation systems\
Applications
• PLC and DCS temperature monitoring systems
• Industrial process control panels
• Chemical, petrochemical, and oil & gas plants
• Water and wastewater treatment plants
• Any industrial process requiring accurate thermocouple signal conversion
Technical Characteristics
Mounting: DIN Rail
Input Type: Thermocouple
Output Signal: 4–20 mA
Function: Thermocouple signal conversion and isolation
Application: Industrial temperature measurement & process automation
Datasheet PR 3101 Thermocouple Converter
Other
| Dimensions | 115 × 6.1 × 113 cm |
|---|
Environmental Conditions
| Operating temperature | -25°C to +70°C |
| Storage temperature | -40°C to +85°C |
| Calibration temperature | 20…28°C |
| Relative humidity | < 95% RH (non-cond.) |
| Protection degree | IP20 |
| Installation in | Pollution degree 2 & measurement / overvoltage cat. II |
Mechanical specifications
| Dimensions (HxWxD) | 113 x 6.1 x 115 mm |
| Weight approx. | 70 g |
| DIN rail type | DIN EN 60715/35 mm |
| Wire size | 0.13 x 2.5 mm2 / AWG 26…12 stranded wire |
| Screw terminal torque | 0.5 Nm |
| Vibration | IEC 60068-2-6 |
| 2…25 Hz | ±1.6 mm |
| 25…100 Hz | ±4 g |
Common specifications
Supply | |
| Supply voltage | 16.8…31.2 VDC |
| Max. required power | 0.7 W |
Response time | |
| Response time (0…90%, 100…10%) | < 30 ms / 300 ms (selectable) |
| Signal / noise ratio | > 60 dB |
| Programming | DIP-switches |
| Signal dynamics, input | 23 bit |
| Signal dynamics, output | 18 bit |
| Accuracy | Better than 0.1% of selected range |
| EMC immunity influence | < ±0.5% of span |
| Extended EMC immunity: NAMUR NE 21, A criterion, burst | < ±1% of span |
| Incorrect DIP-switch setting identification | 0 V / 0 mA output; LED 0.5 s / 1 Hz |
Input specifications
TC input | |
| Temperature range, TC J | -100…+1200°C |
| Temperature range, TC K | -180…+1372°C |
| Min. measurement range (span) – TC J & K | 50°C |
| Accuracy: the greater of | Better than 0.1% of span or 1°C |
| Temperature coefficient: the greater of | 0.1°C/°C or ≤ ±0.01%/°C |
| Sensor cable resis ce | < 5 kΩ per wire |
| Cold junction compensation (CJC): Accuracy @ internal CJC | Better than ±2.5°C |
| Internal CJC error detection | Yes |
| Open Thermocouple detection | Yes – selectable via DIP-switch |
Data sheet
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