No products in the cart.
Signal Conditioners
PR 3112 Pt100 Converter – Isolated
Availability:
Available on backorder
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Outstanding accuracy, surpassing 0.05% of span
✔ Superior EMC performance with effective 50/60 Hz noise suppression
✔ Choice of response times: less than 30 ms or 300 ms
✔ Pre-calibrated temperature ranges easily selected via DIP switches
✔ Slimline 6.1 mm compact housing
✔ Superior EMC performance with effective 50/60 Hz noise suppression
✔ Choice of response times: less than 30 ms or 300 ms
✔ Pre-calibrated temperature ranges easily selected via DIP switches
✔ Slimline 6.1 mm compact housing
€143.00
Available on backorder
Description
The PR 3112 Pt100 Converter – Isolated from PR Electronics (Denmark) is a compact industrial signal conditioning module designed to convert RTD temperature signals from Pt100 sensors into standard analog outputs used in PLC and automation systems. The PR 3112 Pt100 Converter – Isolated ensures precise temperature signal conversion while providing galvanic isolation to protect control equipment from electrical interference. The PR 3112 Pt100 Converter – Isolated converts resistance-based temperature signals into stable 4–20 mA or voltage outputs, enabling reliable monitoring and control in industrial environments. Its slim DIN-rail design allows easy installation in high-density control panels and automation cabinets. Industrial buyers searching to buy PR 3112 Pt100 Converter – Isolated, locate a PR Electronics distributor, or find a Pt100 signal converter replacement module benefit from its high accuracy, long-term stability, and robust industrial performance.
Advanced Features
- Designed for Pt100 RTD temperature sensors
- Converts temperature signals to standard 4–20 mA or voltage outputs
- Galvanic isolation between input, output, and supply
- High precision temperature measurement
- Slim DIN rail mounting for industrial control panels
- Excellent EMC protection and noise immunity
- Reliable performance in harsh industrial environments
- Compact housing for high-density installations
Applications
- Industrial temperature monitoring systems
- PLC and DCS temperature signal interfacing
- HVAC and building automation systems
- Power plant temperature monitoring
- Chemical and petrochemical process control
- Manufacturing and production automation
- RTD sensor signal conversion and isolation
Technical Characteristics
- Input: Pt100 RTD temperature sensor
- Output Signals: 4–20 mA / voltage output
- Isolation: Galvanic isolation
- Mounting: DIN rail module
- Industrial Protection: High EMC immunity
- Country of Origin: Denmark
Datasheet PR 3112 Pt100 Converter
Other
| Weight | 0.070 kg |
|---|---|
| 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 |
Isolation voltage | |
| Isolation voltage, test / working | 2.5 kVAC / 300 VAC (reinforced) |
| Zone 2 / Div. 2 | 250 VAC |
Response time | |
| Response time (0…90%, 100…10%) | < 30 ms / 300 ms (selectable) |
| Accuracy | Better than 0.05% of selected range |
| Signal / noise ratio | > 60 dB |
| Programming | DIP-switches |
| Signal dynamics, input | 23 bit |
| Signal dynamics, output | 18 bit |
| EMC immunity influence | < ±0.5% of span |
| Extended EMC immunity: NAMUR NE21, A criterion, burst | < ±1% of span |
| Incorrect DIP-switch setting identification | 0 V / 0 mA output; LED 0.5 s / 1 Hz |
Input specifications
RTD input | |
| Temperature range, Pt100 | -200…+850°C |
| Min. measurement range (span) | 10°C |
| Accuracy: the greater of | Better than 0.05% of span or 0.1°C |
| Temperature coefficient: the greater of | 0.02°C/°C or ≤ ±0.01%/°C |
| Sensor current | < 150 µA |
| Sensor cable resis ce | < 50 Ω per wire |
| Effect of sensor cable resis ce (3-/4-wire) | < 0.002 Ω / Ω |
| Sensor error detection | Yes – selectable via DIP-switch |
| Broken sensor detection | > 800 Ω |
| Shorted sensor detection | < 18 Ω |
Output specifications
Common output specifications | |
| Updating time | 10 ms |
Current output | |
| Signal range | 0…23 mA |
| Programmable signal ranges | 0 / 4…20 mA |
| Sensor error indication (0…20 mA) | 0 mA or 23 mA / OFF |
| Sensor error indication (4…20 mA) | 3.5 mA or 23 mA / acc. to NAMUR NE43 or OFF |
| Load (@ current output) | ≤ 600 Ω |
| Load stability | ≤ 0.01% of span / 100 Ω |
| Current limitation @ low output load | < 60 mA peak / < 4 mA average |
Voltage output | |
| Programmable signal ranges | 0/1…5 and 0/2…10 V |
| Sensor error indication | 0 V / 10% above the max. / none |
| Open output | < 18 V |
Observed authority requirements
| EMC | 2014/30/EU |
| LVD | 2014/35/EU |
| RoHS | 2011/65/EU |
| EAC | TR-CU 020/2011 |
Approvals
| ATEX 2014/34/EU | KEMA 10ATEX0147 X |
| IECEx | KEM 10.0068X |
| FM | FM17US0004X / FM17CA0003X |
| DNV-GL Marine | S d. f. Certific. No. 2.4 V1-7-2 |
| UL | UL 61010-1 |
Data sheet
Manuals
Related products
- Controllers, Signal Conditioners
PR 4131 Universal Trip Amplifier
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Supports inputs from RTD, thermocouples (TC), ohm sensors, potentiometers, mA, and voltage signals
✔ Features two configurable alarm limits
✔ FM-approved for Division 2 hazardous area installations
✔ Equipped with two relay outputs
✔ Compatible with universal AC or DC power supplySKU: n/a - Thermocouple Converters, Signal Conditioners, Head Mounted Temperature Transmitters, Temperature & Humidity, Temperature Transmitters, Universal Converters, Temperature Converters
PR 5334A Temperature Transmitter
Thermocouple Converters, Signal Conditioners, Head Mounted Temperature Transmitters, Temperature & Humidity, Temperature Transmitters, Universal Converters, Temperature ConvertersPR 5334A Temperature Transmitter
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Superior Measurement Precision
✔ Advanced 3-Port Galvanic Isolation
✔ Customizable Sensor Error Management
✔ Versatile DIN Form B Head Mounting
✔ Hazardous Area CompatibilitySKU: n/a - Signal Conditioners, Head Mounted Temperature Transmitters
PR 5337A HART Temperature Transmitter
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Supports RTD, TC, Ohm, and bipolar mV input signals
✔ Features 2 analog inputs and up to 5 device variables with status indication
✔ Selectable HART communication protocol: HART 5 or HART 7
✔ Hardware evaluated for use in SIL-rated safety applications
✔ Suitable for installation in Safe Area or Zone 2/22 environmentsSKU: n/a
