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Signal Conditioners
PR 3102 Pt100 converter
Availability:
Available on backorder
✔ Excellent accuracy, surpassing 0.1% of span
✔ Superior EMC performance with effective 50/60 Hz noise suppression
✔ Selectable response time options: under 30 ms or 300 ms
✔ Pre-calibrated temperature ranges easily set via DIP switches
✔ Slim and compact 6.1 mm housing design
✔ Superior EMC performance with effective 50/60 Hz noise suppression
✔ Selectable response time options: under 30 ms or 300 ms
✔ Pre-calibrated temperature ranges easily set via DIP switches
✔ Slim and compact 6.1 mm housing design
€130.00
Available on backorder
Description
The PR 3102 Pt100 Converter by PR Electronics is engineered to convert Pt100 RTD sensor signals into standardized analog outputs for seamless integration with automation systems. Industrial engineers trust the PR 3102 Pt100 Converter for stable and precise temperature readings, protection against electrical interference, and reliable signal transmission. Installed in control cabinets or process panels, the PR 3102 Pt100 Converter delivers dependable performance, ensuring accurate temperature monitoring across industrial applications including chemical, oil & gas, and water treatment systems.
Advanced Features
• Converts Pt100 RTD input to standard 4–20 mA output
• High-precision temperature measurement
• Galvanic isolation for system protection
• Compact DIN rail mounting
• Stable performance in industrial environments
• Easy integration with PLC and DCS systems
Applications
• PLC and DCS temperature monitoring systems
• Industrial process control panels
• Chemical, petrochemical, and oil & gas plants
• Water and wastewater treatment facilities
• Any industrial automation process requiring precise Pt100 measurement
Technical Characteristics
Mounting: DIN Rail
Input Type: Pt100 RTD
Output Signal: 4–20 mA
Function: Pt100 signal conversion and isolation
Application: Industrial temperature measurement & automation
Datasheet PR 3102 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 |
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 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 0.1% of span or 0.2°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 |
| Load (@ voltage output) | ≥ 10 kΩ |
| 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
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