We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
The PTC calibrator comes in three different models:
- • Model A - basic model, without input
- • Model B - full model, with DLC sensor input and input for reference sensor and sensor-under-test
- • Model C - middle model with DLC sensor input and input for reference sensor
The PTC offers many of the well-known JOFRA features, such as:
- • Easy-to-read color VGA display with perfect overview of the actual calibration status
- • Intelligent recalibration information, IRI
- • Intuitive, fast and user-friendly navigation
- • Lightweight and easy to carry around
- • Functional carrying case
- • Multi-hole insert kits covering all the most used sensor sizes
- • High profile design and the well-known long lasting JOFRA quality
The professional dry-block temperature calibrator – the JOFRA® PTC-125, is a versatile temperature calibrator available with a temperature range that makes it especially ideal for use in the health care, medical, pharmaceutical, biotechnology and food industries.
The PTC-125 offers many advantages, such as:
- • Relevant for many applications
With its wide temperature reach, the PTC-125 can be used in many
applications where either high heat or low cooling is needed
Intuitive to use and easy to run, the PTC-125 is equipped with a large
informative, easy-to-read color display, which makes reading error a
thing of the past
- • Ergonomically correct
Lightweight and easy-to-carry, the PTC-125 is easy to move from job
to job
- • Mechanically stable
With its high-tech design the PTC-125 ensures durability and lasting
quality
FUNCTIONAL SPECIFICATIONS
Temperature range
@ ambient temp. 0°C/32°F.......-90 to 125°C/-130 to 257°F
@ ambient temp. 23°C/73°F.....-90 to 125°C/-130 to 257°F
@ ambient temp. 40°C/104°F.....-73 to 125°C/-99 to 257°F
Accuracy (model B & C) with external STS ref. sensor
PTC-125 B & C.......................................... ±0.07°C/±0.13°F
12-month period. Relative to reference standard. Specifications
by use of the external JOFRA STS-150 reference sensor.
Accuracy with internal reference sensor
PTC-125 A, B & C...................................... ±0.30°C/±0.54°F
Stability
PTC-125..................................................±0.03°C/±0.054°F1)
Measured after the stability indicator has been on for 15 minutes.
Measuring time is 30 minutes.
Radial homogeneity (difference between holes)
PTC-125..........................................................0.01°C/0.02°F
Resolution (user-selectable)
All temperatures ...................................... 1° or 0.1° or 0.01°
Heating time
PTC-125 -90 to 23°C/-130 to 73°F.............. 15 minutes
23 to 125°C/73 to 257°F............... 13 minutes
Cooling time
PTC-125 125 to 23°C/257 to 73°F............... 40 minutes
23 to -80°C/73 to -112°F.............. 75 minutes
-80 to -90°C/-112 to -130°F......... 30 minutes
23 to -90°C/73 to -130°F............ 105 minutes
125 to -90°C/257 to -130°F........ 145 minutes
Time to stability (approx.)
PTC-125.............................................................. 10 minutes
Immersion depth
PTC-125........................................................ 190 mm/6.3 in
Write Your Own Review
