GIVE FEEDBACK
Welcome to PB Tech Pacific. All prices shown are in $NZD. All prices are in $NZD.

Generating Print Page

Dracal USB-PTH450 Atmospheric pressure, temperature and relative humidity sensor with improved accuracy and aluminum probe

Dracal USB-PTH450 Atmospheric pressure, temperature and relative humidity sensor with improved accuracy and aluminum probe

  • Brand: Dracal
  • MPN: USB-PTH450
  • Part #: IPCDAL20001
  • UPC:

Features

PTH450: USB sensor with improved precision for temperature, relative humidity, and atmospheric pressure (±0.1°C/±1.5% RH), equipped with a particle filter and an aluminum tip for harsh environments.

The PTH450 allows for the acquisition of temperature, relative humidity, and atmospheric pressure data in a harmonized manner, thanks to its advanced electronics. As a member of the PTH series, it stands out as the most robust, with its anodized aluminum-coated probe capable of withstanding temperatures of up to 125°C. The compact aluminum probe makes it easy to install in confined spaces, and the integrated filtration membrane provides additional protection against dust.

Furthermore, the probe cable is coated with silicone, making it highly resistant to heat, chemicals, UV radiation, and mechanical stress.

Like all Dracal measurement instruments, the PTH450 works with free software tools, making it an integral part of a DAQ (Data Acquisition) solution. For those looking to integrate the PTH450 into their system, command-line tools and VCP (Virtual COM Port) mode are two possible options. For those who prefer a graphical interface, DracalView is highly recommended.

Easy to use in your applications

- Virtual COM option (VCP)
- dracal-usb-get: command-line data integration tool
- dracal-sensgate-get: command-line tool for wireless access to sensors connected to a SensGate
- RVCP: REST API for wireless access to VCP instruments connected to a SensGate

Multiple integration and code examples, including Python, C, C++, Java, Node.js, C#, Grafana and LabVIEW.

Free data monitoring and calibration software

Be instantly operational with DracalView: Dracal's free data visualization, logging and calibration software

- Works under Windows (Win7/8/10/11 64&32-bit), Mac OS X and Linux
- Simultaneous visualization and logging of an unlimited number of sensors
- Automatic synchronization with Dracal's Wi-Fi gateway
- Easy calibration mechanism open to the end-user

Examples of use

- Reference instrument for calibrating other instruments
- Climatic chamber
- Monitoring environmental conditions
  at the CERN
  in telematics
  in laboratory settings (for ISO purposes, in nuclear physics, for audio product development)
  in environmental engineering

Dimensions

 

Warning: This product should not be used in applications where its failure may cause personal injury.

Note: Data may change without notification, and you are strongly advised to obtain copies of the most recently issued datasheet.

Specifications

What is included

One (1) PTH450 measuring instrument
One (1) USB Cable
Quick installation guide
Data acquisition solution for DAQ system

Temperature (probe)

Operating range

-40°C to 125°C

Extended temperature range

-45°C to 130°C

Accuracy (typical)

±0.1°C (20°C to 60°C)
±0.2°C (-40°C to 20°C)
±0.4°C (60°C to 125°C)

Resolution (typical)

0.015°C

Repeatability (typical)

0.06°C

Long-term drift

<0.03°C/year

Relative humidity (probe)

Operating range

0 to 100%RH

Accuracy at 25°C (typical)

±1.5%RH (0 to 80%RH)
±2%RH (80 to 100%RH)

Accuracy at 0 to 80°C (typical)

±2.0% from 0 to 100%RH,

Resolution (typical)

0.01%RH

Long-term drift (-40 to 125°C)

<0.25%RH/year

Atmospheric (barometric) pressure

Operating pressure range

45 to 110 kPa

Accuracy at 25°C

±0.15 kPa

Extended pressure range

1 to 120 kPa

Overpressure

600 kPa

Resolution

0.0065 kPa

Signal Noise filter

1st Order
Internal factory-calibrated coefficients

ADC resolution

24 bits

Altitude resolution

approx. 10 cm

Sensor IC

MS5611

Long-term drift

±0.1 kPa/year

Probe filters

First filter material

Puncture anodized aluminum

Second filter material

PTFE membrane

Efficiency

>99.99% for particles of 200 nm

Miscellaneous

Sensor cable material

Silicone

Sensor housing

Anodized aluminum

USB cable length

1 meter (3 ft.)

Operating temperature range (USB cable interface)

0°C to 70°C

Powered through

USB

Compliance

RoHS3 and CE

Note

This product can operate at 100 %RH but is not waterproof. Protect the sensor and CPU against direct exposure to water or snow. Extra housing may be required depending on the application.
It is recommended that the probe be installed pointing down to reduce the risk of water infiltration or build-up in the probe.

Manufacturer Part No:
USB-PTH450
Brand:
Dracal
Product Type:
-
UPC
-
Product Family:
-
Shipping Weight:
0.01 kg
PB Part No:
IPCDAL20001
Product Model:
USB-PTH450
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.

Reviews

There are currently no reviews for this product

Do you own this product?

Write a review and go into the monthly draw Win A $100 PB Tech Gift Card!

Delivery & Pick-up

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security & Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, in-stock products typically arrive within 7-10 working days for all countries that we ship to.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are located in Australia you can order directly from our Australian website www.pbtech.com/au

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

Dracal USB-PTH450 Atmospheric pressure, temperature and relative humidity sensor with improved accuracy and aluminum probe

  • Brand: Dracal
  • MPN: USB-PTH450
  • Part #: IPCDAL20001
PB Tech price NZD $530.93

Date Created: 06:57, 16-09-2025
Product URL: https://www.pbtech.com/pacific/product/IPCDAL20001/Dracal-USB-PTH450-Atmospheric-pressure-temperature

Features

PTH450: USB sensor with improved precision for temperature, relative humidity, and atmospheric pressure (±0.1°C/±1.5% RH), equipped with a particle filter and an aluminum tip for harsh environments.

The PTH450 allows for the acquisition of temperature, relative humidity, and atmospheric pressure data in a harmonized manner, thanks to its advanced electronics. As a member of the PTH series, it stands out as the most robust, with its anodized aluminum-coated probe capable of withstanding temperatures of up to 125°C. The compact aluminum probe makes it easy to install in confined spaces, and the integrated filtration membrane provides additional protection against dust.

Furthermore, the probe cable is coated with silicone, making it highly resistant to heat, chemicals, UV radiation, and mechanical stress.

Like all Dracal measurement instruments, the PTH450 works with free software tools, making it an integral part of a DAQ (Data Acquisition) solution. For those looking to integrate the PTH450 into their system, command-line tools and VCP (Virtual COM Port) mode are two possible options. For those who prefer a graphical interface, DracalView is highly recommended.

Easy to use in your applications

- Virtual COM option (VCP)
- dracal-usb-get: command-line data integration tool
- dracal-sensgate-get: command-line tool for wireless access to sensors connected to a SensGate
- RVCP: REST API for wireless access to VCP instruments connected to a SensGate

Multiple integration and code examples, including Python, C, C++, Java, Node.js, C#, Grafana and LabVIEW.

Free data monitoring and calibration software

Be instantly operational with DracalView: Dracal's free data visualization, logging and calibration software

- Works under Windows (Win7/8/10/11 64&32-bit), Mac OS X and Linux
- Simultaneous visualization and logging of an unlimited number of sensors
- Automatic synchronization with Dracal's Wi-Fi gateway
- Easy calibration mechanism open to the end-user

Examples of use

- Reference instrument for calibrating other instruments
- Climatic chamber
- Monitoring environmental conditions
  at the CERN
  in telematics
  in laboratory settings (for ISO purposes, in nuclear physics, for audio product development)
  in environmental engineering

Dimensions

 

Warning: This product should not be used in applications where its failure may cause personal injury.

Note: Data may change without notification, and you are strongly advised to obtain copies of the most recently issued datasheet.

Specifications

What is included

One (1) PTH450 measuring instrument
One (1) USB Cable
Quick installation guide
Data acquisition solution for DAQ system

Temperature (probe)

Operating range

-40°C to 125°C

Extended temperature range

-45°C to 130°C

Accuracy (typical)

±0.1°C (20°C to 60°C)
±0.2°C (-40°C to 20°C)
±0.4°C (60°C to 125°C)

Resolution (typical)

0.015°C

Repeatability (typical)

0.06°C

Long-term drift

<0.03°C/year

Relative humidity (probe)

Operating range

0 to 100%RH

Accuracy at 25°C (typical)

±1.5%RH (0 to 80%RH)
±2%RH (80 to 100%RH)

Accuracy at 0 to 80°C (typical)

±2.0% from 0 to 100%RH,

Resolution (typical)

0.01%RH

Long-term drift (-40 to 125°C)

<0.25%RH/year

Atmospheric (barometric) pressure

Operating pressure range

45 to 110 kPa

Accuracy at 25°C

±0.15 kPa

Extended pressure range

1 to 120 kPa

Overpressure

600 kPa

Resolution

0.0065 kPa

Signal Noise filter

1st Order
Internal factory-calibrated coefficients

ADC resolution

24 bits

Altitude resolution

approx. 10 cm

Sensor IC

MS5611

Long-term drift

±0.1 kPa/year

Probe filters

First filter material

Puncture anodized aluminum

Second filter material

PTFE membrane

Efficiency

>99.99% for particles of 200 nm

Miscellaneous

Sensor cable material

Silicone

Sensor housing

Anodized aluminum

USB cable length

1 meter (3 ft.)

Operating temperature range (USB cable interface)

0°C to 70°C

Powered through

USB

Compliance

RoHS3 and CE

Note

This product can operate at 100 %RH but is not waterproof. Protect the sensor and CPU against direct exposure to water or snow. Extra housing may be required depending on the application.
It is recommended that the probe be installed pointing down to reduce the risk of water infiltration or build-up in the probe.

Date Created: 06:57, 16-09-2025
Product URL: https://www.pbtech.com/pacific/product/IPCDAL20001/Dracal-USB-PTH450-Atmospheric-pressure-temperature