Ametek - Jofra Dry Blocks

Ametek - Jofra Dry Blocks

Ametek - Jofra Temperature CalibratorsAmetek - Jofra Temperature Calibrators

Because calibration is a matter of confidence

Ametek - JOFRA is a world leading manufacturer and developer of calibration instruments for temperature calibrators, dry blocks and portable liquid baths.

Ametek - JOFRA invented the portable high-precision dry-block temperature calibrators and continue to develop many industry firsts over the past 35 years. JOFRA is known for its "advanced simplicity" which means that the calibrators are extremely easy to use while offering very advanced temperature measurement.

Some of the features that make JOFRA temperature calibrators unique are:

  • Cover a very broad temperature range.
  • Mechanically long-lasting design.
  • Full overview of calibration with all important information directly on the display.
  • The most intuitive and easy-to-use calibrators.
  • Free calibration software supplied with all temperature calibrators.
  • Flexible program: Dry-blocks and dry-block/liquid bath combination units.
  • Fast heating and cooling as well as short time to stability.
  • Easy to carry.

Which JOFRA Calibrator is the Right Choice for You?

JOFRA offers a large range of dry block and dry-block/liquid bath combination temperature calibrators in different price ranges depending on your specific need. Below is an overview of what each JOFRA series can offer. Click on the JOFRA series that is right for you and dive into the detailed information about each model in the series. For a quick overview of all models and specifications click here.

Ametek - Jofra CTC Accuracy to ± 0.2°C; temperature range from -25 to 1205°C . The CTC Series portable temperature calibrator is a fast, timesaving, reliable temperature calibrator designed for on-site use, featuring buttons for switch test and auto stepping.


Temperature Range
 
-100°C – 155°C
-90°C – 125°C
-45°C – 180°C
-45°C – 155°C
-30°C — 155°C
-25°C – 155°C
-22°C – 155°C
-25°C – 155°C
-10°C – 125°C
28°C – 250°C
28°C – 350°C
33°C – 350°C
33°C – 425°C
28°C – 400°C
28°C – 400°C (IR)
28°C – 660°C
28°C – 650°C
33°C – 660°C
33°C – 700°C
100°C – 1205°C
Specifications
 

Internal Accuracy (°C)

External Accuracy (°C)

Stability (°C)

Resolution (°C)

Type

Insert Diameter (mm)

Immersion Depth (mm)

0.30 0.06 0.030 0.001 Dry 29.7 190
0.30 0.07 0.030 0.01 Dry 29.7 190
0.10 0.04 0.005 0.001 Dry 29.7 160
0.10 0.04 0.005 0.001 Dry 29.7 160
0.10 0.04 0.005 0.001 Dry 29.7 160
0.18 0.06 0.010 0.01 Dry 25.8 160
0.18 0.04 0.010 0.001 Dry/Wet 63.8 180
0.30 0.02 0.040 0.1 Dry 25.8 120
0.50 0.050 0.1 Dry 12.5 110
0.28 0.07 0.020 0.001 Dry/Wet 63.5 180
0.45 0.25 0.050 0.01 Dry 25.7 110
0.20 0.08 0.020 0.01 Dry 25.8 150
0.20/0.25 0.13 0.020 0.01 Dry 25.8 150
0.50 0.150 0.1 Dry Fixed 105
0.50 0.300 0.1 Dry 36.0
0.85 0.45 0.080 0.01 Dry 25.7 110
0.65 0.45 0.050 0.01 Dry 25.7 190
0.30 0.15 0.040 0.01 Dry 24.8 150
0.29 0.11 0.020 0.001 Dry 29.8 200
2.00 2.00 0.100 0.01 Dry 27.0 137
Functions
 

External Ref. Sensor

Sensor Under Test Input*

Dynamic Load Compensation

Clamp Calibration

Set Follows True

Autostep

Switch Test

Patented Technology

            X,Y
          X
            Y
            Y
              Y
         
            Y
       
 
              Y
         
            Z
            Z
 
 
         
         
            Z
              Y,Z
         
Model
 
RTC-159
PTC-125
RTC-187
RTC-157
RTC-156
PTC-155
RTC-158
CTC-155
ETC-125
RTC-250
CTC-350A
PTC-350
PTC-425
ETC-400
ETC-400R
CTC-660A
CTC-652
PTC-660
RTC-700
CTC-1205
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Showing 1-25 of 131
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  1. Ametek - Jofra ETC125A-2 Easy Temperature Calibrator -10 to 125C
    Ametek - Jofra ETC125A Easy Temperature Calibrator -10 to 125C
    Order #: ETC125A-2
    Mfg #: ETC125A115B02EC
    Availability: In stock
    Special Price $6,244.42 Regular Price $6,643.00
    Easy Temperature Calibrator -10 to 125C Learn More
  2. Ametek - Jofra 128476 Reference and DLC Hole Insert 1x5/8" W/4 MM and 1/4"
    Ametek - Jofra 128476 Reference and DLC Hole Insert 1x5/8" W/4 MM and 1/4"
    Order #: 128476
    Mfg #: 128476
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x5/8" W/4 MM and 1/4" Learn More
  3. Ametek - Jofra 128475 Reference and DLC Hole Insert 1x9/16" W/4 MM and 1/4"
    Ametek - Jofra 128475 Reference and DLC Hole Insert 1x9/16" W/4 MM and 1/4"
    Order #: 128475
    Mfg #: 128475
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x9/16" W/4 MM and 1/4" Learn More
  4. Ametek - Jofra 128474 Reference and DLC Hole Insert 1x1/2" W/4 MM and 1/4"
    Ametek - Jofra 128474 Reference and DLC Hole Insert 1x1/2" W/4 MM and 1/4"
    Order #: 128474
    Mfg #: 128474
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x1/2" W/4 MM and 1/4" Learn More
  5. Ametek - Jofra 128473 Reference and DLC Hole Insert 1x7/16" W/4 MM and 1/4"
    Ametek - Jofra 128473 Reference and DLC Hole Insert 1x7/16" W/4 MM and 1/4"
    Order #: 128473
    Mfg #: 128473
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x7/16" W/4 MM and 1/4" Learn More
  6. Ametek - Jofra 128472 Reference and DLC Hole Insert 1x3/8" W/4 MM and 1/4"
    Ametek - Jofra 128472 Reference and DLC Hole Insert 1x3/8" W/4 MM and 1/4"
    Order #: 128472
    Mfg #: 128472
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x3/8" W/4 MM and 1/4" Learn More
  7. Ametek - Jofra 128471 Reference and DLC Hole Insert 1x5/16" W/4 MM and 1/4"
    Ametek - Jofra 128471 Reference and DLC Hole Insert 1x5/16" W/4 MM and 1/4"
    Order #: 128471
    Mfg #: 128471
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x5/16" W/4 MM and 1/4" Learn More
  8. Ametek - Jofra 128469 Reference and DLC Hole Insert 1x3/16" W/4 MM and 1/4"
    Ametek - Jofra 128469 Reference and DLC Hole Insert 1x3/16" W/4 MM and 1/4"
    Order #: 128469
    Mfg #: 128469
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x3/16" W/4 MM and 1/4" Learn More
  9. Ametek - Jofra 128468 Reference and DLC Hole Insert 1x1/8" W/4 MM and 1/4"
    Ametek - Jofra 128468 Reference and DLC Hole Insert 1x1/8" W/4 MM and 1/4"
    Order #: 128468
    Mfg #: 128468
    Availability: In stock
    $400.40
    Reference and DLC Hole Insert 1x1/8" W/4 MM and 1/4" Learn More
  10. Ametek - Jofra 128464 M09 Multi Hose Insert - 1x10mm 1X11mm RTC/PTC
    Ametek - Jofra 128464 M09 Multi Hose Insert - 1x10mm 1X11mm RTC/PTC
    Order #: 128464
    Mfg #: 128464
    Availability: In stock
    $676.20
    M09 Multi Hose Insert - 1x10mm 1X11mm RTC/PTC Learn More
  11. Ametek - Jofra 128461 M06 - Reference and DLC Holes
    Ametek - Jofra 128461 M06 - Reference and DLC Holes
    Order #: 128461
    Mfg #: 128461
    Availability: In stock
    $676.20
    M06 - Reference and DLC Holes Learn More
  12. Ametek - Jofra 127305 Reference and DLC Single Hole Insert 1 X 5/16" W/4 MM and 1/5
    Ametek - Jofra 127305 Reference and DLC Single Hole Insert 1 X 5/16" W/4 MM and 1/4
    Order #: 127305
    Mfg #: 127305
    Availability: In stock
    $400.40
    Reference and DLC Single Hole Insert 1 X 5/16" W/4 MM and 1/4 Learn More
  13. Ametek - Jofra 127303 Reference and DLC Single Hole Insert 1 X 3/16" W/4 MM and 1/5
    Ametek - Jofra 127303 Reference and DLC Single Hole Insert 1 X 3/16" W/4 MM and 1/4
    Order #: 127303
    Mfg #: 127303
    Availability: In stock
    $400.40
    Reference and DLC Single Hole Insert 1 X 3/16" W/4 MM and 1/4 Learn More
  14. Ametek - Jofra 127302 Reference and DLC Single Hole Insert 1 X 1/8" W/4 MM and 1/4"
    Ametek - Jofra 127302 Reference and DLC Single Hole Insert 1 X 1/8" W/4 MM and 1/4"
    Order #: 127302
    Mfg #: 127302
    Availability: In stock
    $400.40
    Reference and DLC Single Hole Insert 1 X 1/8" W/4 MM and 1/4" Learn More
  15. Ametek - Jofra ETC400A115B12EX Easy Temperature Calibrator 28 to 400C
    Ametek - Jofra ETC400A115B12EX EasyTemp.Calibrtr.,28to400ºC/82 to752ºF,115VAC,NPL/NIST
    Order #: ETC400A115B12EX
    Mfg #: ETC400A115B12EX
    Availability: Ships in 4-6 weeks
    $3,768.80
    EasyTemp.Calibrtr.,28to400ºC/82 to752ºF,115VAC,NPL/NIST Learn More
  16. Ametek PTC660
    Ametek - Jofra PTC660A Professional Temperature Calibrator 33 to 660C 115VAC
    Order #: PTC660A115BM06FX
    Mfg #: PTC660A115BM06F
    Availability: Ships in 3-4 weeks
    $14,540.40
    Professional Temperature Calibrator 33 to 660C 115VAC Learn More
  17. Ametek - Jofra ETC400A115B12CE
    Ametek - Jofra ETC400 Easy Temperature Calibrator 28 to 400C
    Order #: ETC400A115B12CE
    Mfg #: ETC400A115B12CE
    Availability: Ships in 3-4 weeks
    $4,271.40
    Easy Temperature Calibrator 28 to 400C Learn More
  18. Ametek - Jofra RTC168 Reference Temperature Calibrator, -30C to 165C
    Ametek - Jofra RTC168 Reference Temperature Calibrator, -30C to 165C
    Order #: RTC168
    Mfg #: RTC168
    Availability: Call for availability
    $26,614.00
    Reference Temperature Calibrator, -30C to 165C Learn More
  19. Ametek - Jofra PTC155A
    Ametek - Jofra PTC155A115BNONXXF Professional Temp Calibrator Basic model -13 to 311F
    Order #: PTC155A115BNONXXF
    Mfg #: PTC155A115BNONXXF
    Availability: Ships in 3-4 weeks
    $14,435.40
    Professional Temp Calibrator Basic model -13 to 311F Learn More
  20. Ametek - Jofra PTC660A115BNONXXXXXFCX Professional Temp.Calibrator 33 to 660C 115VAC
    Ametek - Jofra PTC660A115BNONXXXXXFCX Professional Temp.Calibrator 33 to 660C 115VAC
    Order #: PTC660A115BNONXXXXXFCX
    Mfg #: PTC660A115BNONXXXXXFCX
    Availability: Ships in 3-4 weeks
    $15,395.80
    Professional Temp.Calibrator 33 to 660C 115VAC Learn More
  21. Ametek - Jofra ETC125A-1 Easy Temperature Calibrator -10 to 125C
    Ametek - Jofra ETC125AMULB01EC Easy Temperature Calibrator -10 to 125C
    Order #: ETC125A-1
    Mfg #: ETC125AMULB01EC
    Availability: Ships in 3-4 weeks
    $6,643.00
    Easy Temperature Calibrator -10 to 125C Learn More
  22. Ametek - Jofra ETC400A115B21EX Easy Temperature Calibrator 28 to 400C
    Ametek - Jofra ETC400A115B21EX Easy Temperature Calibrator 28 to 400C
    Order #: ETC400A115B21EX
    Mfg #: ETC400A115B21EX
    Availability: Ships in 3-4 weeks
    $3,768.80
    Easy Temperature Calibrator 28 to 400C Learn More
  23. Ametek - Jofra 128467 3 imperial multi-hole inserts both references PTC/RTC
    Ametek - Jofra 128467 3 imperial multi-hole inserts both references PTC/RTC
    Order #: 128467
    Mfg #: 128467
    Availability: Ships in 3-4 weeks
    $1,398.60
    3 imperial multi-hole inserts both references PTC/RTC Learn More
  24. Ametek - Jofra 128455 5 blank inserts Ref Holes RTC/PTC
    Ametek - Jofra 128455 5 blank inserts Ref Holes RTC/PTC
    Order #: 128455
    Mfg #: 128455
    Availability: Ships in 3-4 weeks
    $1,093.40
    5 blank inserts Ref Holes RTC/PTC Learn More
  25. Ametek - Jofra 128463 M08 Multi Hole Insert - 1x8mm 1x12mm RTC/PTC
    Ametek - Jofra 128463 M08 Multi Hole Insert - 1x8mm 1x12mm RTC/PTC
    Order #: 128463
    Mfg #: 128463
    Availability: Ships in 3-4 weeks
    $638.40
    M08 Multi Hole Insert - 1x8mm 1x12mm RTC/PTC Learn More
Showing 1-25 of 131
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