Monitor, record, and prove the environmental conditions of every calibration you perform.

 

Precision USB sensors with free software, user-controlled calibration, and open integration. ISO 17025-compatible certificates available. Set up in minutes.

Tell us about your calibration projectSee how calibration labs use Dracal ↓

Calibration standards are tightening. ISO 8655:2022 and ISO 17025 now require time-stamped, traceable ambient records. But the instruments that deliver this still cost $2K to $10K per point and lock teams into proprietary ecosystems.

 

Today’s options force a compromise:

Log by hand, or skip stations entirely

Standalone loggers fill up and record over older data. Handheld readings are transcribed manually, with no automatic timestamp. When an auditor asks for ambient conditions from three months ago, the records are incomplete or missing.

Invest in proprietary instruments

$2K to $10K per station. Vendor-controlled recalibration. Proprietary software to read your own data. Integration takes weeks.

 

You know every station should have a traceable reference. But at $10K per point, you instrument one bench and hope the auditor doesn’t ask about the others.

Traceable environmental monitoring should not require a proprietary ecosystem and a five-figure budget.

We work with calibration labs maintaining traceable references, metrology departments monitoring multiple chambers, and test teams deploying sensors across production stations.

2011

In operation since

3

Years warranty

50+

Countries served

Complete Package with the Software

"The DracalView software is impressive and allows for a technician or skilled user to enter the sensed data point and enter the reading of the standard. Not all devices work like this, even some of the high-end designs by other companies force you to have the device sit in the humidity chamber while you are adjusting it, which can introduce errors because the device is actively reading while you are attempting to adjust it. [...]"

Tom M., Business Development Manager at Essco Calibration Laboratory

Three steps to traceable data

1
Choose your sensor

Pick your measurement, protection level, and options (-CAL for recalibration, ISO 17025 certificate for traceability).

Shop for sensors
2
Plug in and integrate

Open DracalView (free) for a live reading and simple adjustment of calibratable sensors.

Calibration 3-minute video tutorial
3
Maintain accuracy over time

Verify and adjust in-house using a 3-point polynomial calibration mechanism. Or send to any ISO 17025 accredited lab for recertification. Swap a spare to keep the station running. No vendor dependency.

Discover our calibration partners

 

How Dracal compares

 

 
Alternative A
Manual / standalone loggers
Handheld instruments, data loggers, spreadsheets
Alternative B
Proprietary instruments
Fluke, Vaisala, Omega, National Instruments
The missing path
Dracal
USB sensors, free software, open protocol
Traceable ambient records No. Manual logs, no timestamps Yes, inside vendor software Yes, with unique serial numbers
Integration into your systems Manual transcription only Days to weeks. Proprietary SDK Hours. API, CLI, or COM protocol
Recalibration Not applicable Ship to vendor, wait weeks In-house, 3-point polynomial (-CAL)
Downtime during recalibration N/A Station idle or unmonitored Zero. Swap a spare instantly
Software dependency None (but no data either) Vendor software required Free tools. VCP removes all dependency
Per-station cost Low (but no traceability) $2K to $10K From ~$350 with certificate
Scale to every station Scales, but not traceable Budget limits deployment Same USB, unlimited instruments

Dracal fills the gap between manual methods that cannot prove traceability and proprietary instruments that deliver it at a cost most labs cannot scale.

 

Are you monitoring your own lab, or building the solution your clients use?

Both paths use the same instruments, calibration mechanism, and free software.

Path A

TRH450: Improved accuracy (±0.1°C/±1.5 %RH) temperature and relative humidity USB sensor, particle filter and aluminum tip for harsh environments - in a laptop

I monitor my own lab

 
YOU GET
USB sensors with -CAL option, certificates, DracalView, CLI/API
EFFORT
Hours. Plug in and read data
PROOF
Essco Calibration, SGS IBR

Path B

I build calibration products for my clients

 
YOU GET
Everything in Path A + serial protocol (VCP) option, no middleware
EFFORT
Hours. Same foundation + protocol independence
PROOF
Mettler-Toledo RAININ, Dynisco-Viatran

See how they did it

 

Achieving ISO 8655:2022 compliance with Dracal sensors

 

“The Dracal climate monitor solution fits perfect in our calibration labs:

   – Nice compact hardware

   – Different free of charge software solutions (Dracalview, climate monitor, logging, …)

   – Direct connectible to our applications

This together with quick delivery at affordable price brings us to a win/win situation.”

Read the case study

 

 

Automate 20+ test stations with traceable environmental data

 

“Not only did Dracal’s data acquisition tools offer us the independence and flexibility we were looking for, they also provided very reliable sensor support.

The user calibration option was a game-changer for us, meeting the crucial calibration and traceability requirements we needed to comply with.”

 

Read the case study

 

 

Using Dracal calibratable instruments as your accurate working reference

 

“Dracal sensors are nice because you can enter the sensed point without it needing to be in the chamber, which allows for a more accurate adjustment, especially when averaging readings over a longer period of time.

I am confident in the adjustments made to these devices to be as close as possible to nominal when they leave the lab, directly because of the way the software and device interact.”

Read the case study

 

Ready to take the next step?

 

 

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