Best thermocouples on ali.
FTARB03 K-Type M3 M4 0.6m Plastic Cable Thermocouple Sensor
Price range: $8.21 through $8.36
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High-accuracy K-type thermocouple sensor designed for 3D printers.
Features:
- M3 or M4 bolt head installation
- 0.6m FEP plastic insulated cable
- ±0.75% temperature measurement accuracy
- Rapid thermal response under 0.5 seconds
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Estimated Delivery Time3–7 business days
Precision Temperature Sensing for 3D Printers
The FTARB03 series thermocouple sensors offer precise temperature measurement tailored for 3D printing applications. Their design supports reliable mounting on printers with M3 or M4 bolts and delivers rapid temperature feedback to improve print accuracy.
Robust Construction and Cable Options
Equipped with a durable FEP plastic cable, this sensor ensures resistance to heat and wear. The 0.6 meter cable length is versatile for various printer configurations, while metal screening options are available for higher temperature ranges if needed.
- FEP insulated plastic cable minimizes heat interference
- Cable length of 0.6 meters balances flexibility and convenience
High Accuracy and Fast Response
The sensor's K-type element provides ±0.75% measurement accuracy, essential for maintaining consistent print temperatures. Its thermal response time under 0.5 seconds allows the printer to make quick adjustments for optimal results.
- Accuracy: ±0.75%
- Thermal response time: less than 0.5 seconds
Mounting and Thread Details
This sensor supports mounting via hexagon bolt heads sized E6 (6×6.8mm) with options for screw thread lengths of 4 mm for grounded types. Its secure bolt mounting ensures stable connection and accurate readings during printer operation.
- Thread sizes: M3 and M4 with 0.75 pitch
- Bolt hex head size: E6 (6×6.8mm) standard
Key Specifications
- Model number: FTARB03-K
- Measuring range: 0-200°C (FEP cable)
- Cable length: 0.6 meters
- Accuracy: ±0.75%
- Work type: Grounded or Ungrounded
- Thermal response:
- Thread size: M3 or M4
- Cable material: FEP plastic
What's in the box
- FTARB03 K-type thermocouple sensor with 0.6m FEP plastic cable
Product FAQ
Frequently asked questions
01 What types of bolts are compatible with the FTARB03 thermocouple?
The sensor supports M3 and M4 bolt sizes for mounting.
02 What is the length and material of the sensor cable?
It features a 0.6 meter cable insulated with FEP (fluorinated ethylene propylene) plastic.
03 What is the operating temperature range of this sensor?
For the FTARB03-K with FEP plastic cable, the measuring range is 0 to 200°C.
04 How accurate is the FTARB03 K-type thermocouple sensor?
It offers an accuracy of ±0.75% temperature measurement.
05 Is this sensor suitable for 3D printers?
Yes, the FTARB03 series is specifically designed for 3D printer temperature sensing applications.
06 What is the thermal response time of this sensor?
The thermal response time is less than 0.5 seconds, allowing quick temperature readings.
07 What thread length does the sensor's screw have?
K-type grounded models have a 4mm screw thread length; ungrounded and PT1000 models have 6mm.
08 Are there different cable length options available?
Yes, although the standard is 1 meter, this model comes with a 0.6 meter cable and other lengths can be specified.
09 What bolt hexagon head sizes are available for this sensor?
Bolt hex sizes include E6 (6x6.8mm), E7 (7x7.8mm), and E8 (8x9mm) depending on model.
10 What type of work type options does this sensor offer?
It is available as grounded or ungrounded K-type thermocouple sensors.
Discussion
5.0
Based on 2 reviews
The best thermocouple i have seen on aliexpress. Most others would break after a while and this one is really solid!
