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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  1. Ametek - Jofra RTC700 Reference Temperature Calibrator, 33
    Ametek - Jofra RTC700 Reference Temperature Calibrator

    Reference Temperature Calibrator, 33°C to 700°C

    Order #: RTC700
    Mfg #: RTC700
    Availability: Ships in 2 Weeks
    Special Price $10,184.64 Regular Price $10,609.00

    Reference Temperature Calibrator, 33°C to 700°C

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  2. new
    Ametek - Jofra RTC158 Reference Temp Calibrator, -22C to 155 C Basic 115VAC
    Ametek-Jofra RTC158 Reference Temperature Calibrator

    Reference Temp Calibrator, -22C to 155 C Basic 115VAC

    Order #: RTC158
    Mfg #: RTC158
    Availability: Ships in 2 Weeks
    Special Price $12,978.24 Regular Price $13,519.00

    Reference Temp Calibrator, -22C to 155 C Basic 115VAC

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  3. Ametek Jofra RTC-157
    Ametek-Jofra RTC157 Reference Temperature Calibrator

    Reference Temp Calibrator -45 to 155C, 115VAC

    Order #: RTC157
    Mfg #: RTC157
    Availability: Ships in 2-3 Weeks
    Special Price $11,169.60 Regular Price $11,635.00

    Reference Temp Calibrator -45 to 155C, 115VAC

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  4. Ametek Jofra RTC-159
    Ametek - Jofra RTC159 Reference Temperature Calibrator

    Reference Temp Calibrator, -100C to 155C

    Order #: RTC159
    Availability: Ships in 3-4 Weeks
    Special Price $21,803.66 Regular Price $22,478.00

    Reference Temp Calibrator, -100C to 155C

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  5. Configurable!
    Ametek Jofra RTC-156
    Ametek - Jofra RTC156 Reference Temperature Calibrator

    Reference Temp Calibrator -30C to 155C 115VAC

    Order #: RTC156
    Availability: Ships in 3-4 Weeks
    Special Price $10,110.31 Regular Price $10,423.00

    Reference Temp Calibrator -30C to 155C 115VAC

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  6. Configurable!
    Ametek CTC660
    Ametek - Jofra CTC660 Dry Block Calibrator

    Ametek CTC660 Compact Temperature Calibrator

    Order #: CTC660
    Availability: Ships in 3-4 Weeks
    Special Price $4,038.11 Regular Price $4,163.00

    Ametek CTC660 Compact Temperature Calibrator

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  7. Configurable!
    Ametek CTC350 Compact Temperature Calibrator
    Ametek-Jofra CTC350 Compact Temperature Calibrator

    Dryblock Calibrator 28°C to 350°C

    Order #: CTC350
    Availability: In stock
    Special Price $4,159.36 Regular Price $4,288.00

    Dryblock Calibrator 28°C to 350°C

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  8. Ametek-Jofra PTC-125 Professional Temperature Calibrator
    Ametek-Jofra PTC-125 Professional Temperature Calibrator

    Temperature Calibrator -90 to 125C

    Order #: PTC125
    Mfg #: PTC125
    Availability: Ships in 2 Weeks
    Special Price $17,442.54 Regular Price $17,982.00

    Temperature Calibrator -90 to 125C

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  9. Ametek - Jofra RTC250
    Ametek - Jofra RTC250 Reference Temperature Calibrator

    Reference Temperature Calibrator, 28C to 250C 115VAC

    Order #: RTC250
    Mfg #: RTC250
    Availability: Ships in 3 Weeks
    Special Price $13,113.43 Regular Price $13,519.00

    Reference Temperature Calibrator, 28C to 250C 115VAC

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  10. Ametek-Jofra CTC652 Compact Temperature Calibrator
    Ametek-Jofra CTC652 Compact Temperature Calibrator
    Order #: CTC652
    Availability: In stock
    Special Price $6,212.85 Regular Price $6,405.00
  11. RTC187
    Ametek-Jofra RTC187 Reference Temperature Calibrator

    Reference Temperature Calibrator, -45°C to 180°C

    Order #: RTC187
    Mfg #: RTC187
    Availability: Ships in 2 Weeks
    Special Price $12,288.00 Regular Price $12,800.00

    Reference Temperature Calibrator, -45°C to 180°C

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  12. Configurable!
    Ametek - Jofra CTC155 Dry Block Calibrator  -25 to 155°C
    Ametek-Jofra CTC155 Compact Temperature Calibrator

    Dry Block Calibrator, -25C to 155C

    Order #: CTC155
    Availability: Ships in 3-4 Weeks
    Special Price $4,599.74 Regular Price $4,742.00

    Dry Block Calibrator, -25C to 155C

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  13. Configurable!
    Ametek CTC-1205 Dry Block Compact Temperature Calibrator (100 to 1205C)
    Ametek - Jofra CTC1205 Compact Temperature Calibrator

    Dry Block Temp Calibrator 100 to 1205°C

    Order #: CTC1205
    Availability: In stock
    Special Price $7,998.62 Regular Price $8,246.00

    Dry Block Temp Calibrator 100 to 1205°C

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  14. Ametek - Jofra PTC155B115BVVVWWYYYZZZUU PTC155 Temperature Calibrator B Model, 115 VAC, Standard
    Ametek - Jofra PTC155B115BVVVWWYYYZZZUU PTC155 Temperature Calibrator B Model, 115 VAC, Standard
    Order #: PTC155B115BVVVWWYYYZZZUU
    Mfg #: PTC155B115BVVVWWYYYZZZUU
    Availability: Ships in 3-4 Weeks
    Special Price $12,070.68 Regular Price $12,444.00
    PTC155 Temperature Calibrator B Model, 115 VAC, Standard Learn More
  15. Ametek - Jofra PTC155A115BVVVWWYYYZZZUU PTC155 Temperature Calibrator A Model, 115 VAC, Standard
    Ametek - Jofra PTC155A115BVVVWWYYYZZZUU PTC155 Temperature Calibrator A Model, 115 VAC, Standard
    Order #: PTC155A115BVVVWWYYYZZZUU
    Mfg #: PTC155A115BVVVWWYYYZZZUU
    Availability: Ships in 3-4 Weeks
    Special Price $9,882.36 Regular Price $10,188.00
    PTC155 Temperature Calibrator A Model, 115 VAC, Standard Learn More
  16. Ametek PTC660
    Ametek - Jofra PTC660A Professional Temperature Calibrator 33 to 660C 115VAC
    Order #: PTC660A115BM06FX
    Mfg #: PTC660A115BM06F
    Availability: Ships in 2-3 weeks
    Special Price $8,026.75 Regular Price $8,275.00
    Professional Temperature Calibrator 33 to 660C 115VAC Learn More
  17. Ametek PTC660
    Ametek - Jofra PTC660B115BM02XXF Temperature Calibrator, 91 to 1220F, full model 115VAC
    Order #: PTC660B115BM02XXF
    Mfg #: PTC660B115BM02XXF
    Availability: Ships in 2-3 weeks
    Special Price $11,318.93 Regular Price $11,669.00
    Temperature Calibrator, 91 to 1220F, full model 115VAC Learn More
  18. Ametek - Jofra PTC155A
    Ametek - Jofra PTC155A115BNONXXF Professional Temp Calibrator Basic model -13 to 311F
    Order #: PTC155A115BNONXXF
    Mfg #: PTC155A115BNONXXF
    Availability: Ships in 2-3 weeks
    Special Price $7,764.85 Regular Price $8,005.00
    Professional Temp Calibrator Basic model -13 to 311F Learn More
  19. Ametek - Jofra MTC650
    Ametek - Jofra MTC650A115BM01FC Marine Temperature Calibrators
    Order #: MTC650A115BM01FC
    Mfg #: MTC650A115BM01FC
    Availability: Ships in 2-3 weeks
    Special Price $5,141.97 Regular Price $5,301.00
    Marine Temperature Calibrators Learn More
  20. Ametek - Jofra PTC125B115BSIXU1R16HSTR Temperature Calibrator -90 to 125C
    Ametek - Jofra PTC125B115BSIXU1R16HSTR Temperature Calibrator -90 to 125C
    Order #: PTC125B115BSIXU1R16HSTR
    Mfg #: PTC125B115BSIXU1R16HSTR
    Availability: Ships in 2-3 weeks
    Special Price $23,200.46 Regular Price $23,918.00
    Temperature Calibrator -90 to 125C Learn More
  21. Ametek - Jofra 100194 5 High Temp Blank Tubes CTC650A
    Ametek - Jofra 100194 5 High Temp Blank Tubes CTC650A
    Order #: 100194
    Mfg #: 100194
    Availability: Ships in 2-3 weeks
    Special Price $330.77 Regular Price $341.00
    5 High Temp Blank Tubes CTC650A Learn More
  22. Ametek - Jofra 128537 Carrying case for RTC Model 701
    Ametek - Jofra 128537 Carrying case for RTC Model 700
    Order #: 128537
    Mfg #: 128537
    Availability: Ships in 2-3 weeks
    Special Price $1,085.43 Regular Price $1,119.00
    Carrying case for RTC Model 700 Learn More
  23. Ametek - Jofra 128492 Metric Insert Kit - 14 inserts, 3mm to 16mm PTC/RTC
    Ametek - Jofra 128492 Metric Insert Kit - 14 inserts, 3mm to 16mm PTC/RTC
    Order #: 128492
    Mfg #: 128492
    Availability: Ships in 2-3 weeks
    Special Price $2,429.85 Regular Price $2,505.00
    Metric Insert Kit - 14 inserts, 3mm to 16mm PTC/RTC Learn More
  24. Ametek - Jofra 128491 9 imperial inserts both references RTC/PTC
    Ametek - Jofra 128491 9 imperial inserts both references RTC/PTC
    Order #: 128491
    Mfg #: 128491
    Availability: In stock
    Special Price $1,563.64 Regular Price $1,612.00
    9 imperial inserts both references RTC/PTC Learn More
  25. Ametek - Jofra 128488 Metric, Probe diameter 14 mm, DLC & Refence Holes
    Ametek - Jofra 128488 Metric, Probe diameter 14 mm, DLC & Refence Holes
    Order #: 128488
    Mfg #: 128488
    Availability: Ships in 2-3 weeks
    Special Price $213.40 Regular Price $220.00
    Metric, Probe diameter 14 mm, DLC & Refence Holes Learn More
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