Jofra temperature calibrators:

JOFRA RTC (Reference Temperature Calibrator)

RTC 156-157

Range:
RTC 156: -30 to +155°C
RTC 157: -45 to +155°C

Accuracy:
+/- 0,10°C with internal reference,
+/- 0,04°C with external reference
DLC sensor for excelent homogenity!

Stability:
+/- 0,005°C

Types:
type A: basic model el
type B: full model
type C: middle model
RTC 158-250

Range:
RTC 158: -22 to +155°C
RTC 250: 28 to +250°C

Accuracy:
RTC 158: +/- 0,18°C with internal reference, +/- 0,04°C with external reference
RTC 250: +/- 0,28°C with internal reference, +/- 0,07°C with external reference
DLC sensor for excelent homogenity!

Stability:
RTC 158: +/- 0,01°C
RTC 250: +/- 0,02°C

Types:
type A: basic model
type B: full model
type C: middle model

Both can be optionaly be used as liquid baths!
RTC 700

Range:
RTC 700: +33 to +700°C

Accuracy:
+/- 0,29°C with internal reference,
+/- 0,11°C with external reference
DLC sensor for excelent homogenity!

Stability:
+/- 0,008°C to 125°C,
+/- 0,015°C to 425°C,
+/- 0,02°C to 700°C

Types:
type A: basic model
type B: full model
type C: middle model

JOFRA PTC (Professional Temperature Calibrator)

PTC 155

Range:
PTC 155: -25 to +155°C

Accuracy:
+/- 0,18°C with internal reference,
+/- 0,06°C with external reference

Stability:
+/- 0,01°C

Types:
type A: basic model
type B: full model
type C: middle model
PTC 350

Range:
+33 to +350°C

Accuracy:
+/- 0,20°C with internal reference,
+/- 0,08°C with external reference

Stability:
+/- 0,02°C

Types:
type A: basic model
type B: full model
type C: middle model
PTC 660

Range:
+33 to +660°C

Accuracy:
+/- 0,30°C with internal reference to 420°C,
+/- 0,50°C with internal reference from 420 to 660°C,
+/- 0,15°C wtih external reference

Stability:
+/- 0,04°C

Types:
type A: basic model
type B: full model
type C: middle model

JOFRA ATC (Advanced Temperature Calibrator)

ATC 125 ULTRACOOLER!

Range:
-90 to +125°C

Accuracy:
+/- 0,3°C with internal reference,
+/- 0,06°C with external reference

Stability:
+/- 0,03°C

Types:
type A: basic model
type B: full model

JOFRA ITC (Industrial Temperature Calibrator)

ITC 155-320-650

Range:
ITC 155: -23 to +155°C
ITC 320: +33 to +320°C
ITC 650: +33 to +650°C

Accuracy:
ITC 155: +/- 0,18°C with internal reference
ITC 320: +/- 0,25°C with internal reference
ITC 650: +/- 0,45°C with internal reference

Stability:
ITC 155: +/- 0,01°C
ITC 320: +/- 0,02°C
ITC 650: +/- 0,04°C

Types:
type A: full model

JOFRA CTC (Compact Temperature Calibrator)

CTC 140-320-650-1200

Range:
CTC 140: -17 to +140°C
CTC 320: +33 to +320°C
CTC 650: +33 to +650°C
CTC 1200: +300 to +1200°C

Accuracy:
CTC 140A: +/- 0,4°C with internal reference
CTC 320A/B: +/- 0,5°C with internal reference
CTC 650A: +/- 0,9°C with internal reference
CTC 650B: +/- 0,6°C with internal reference
CTC 1200A: +/- 2,0°C with internal reference

Stability:
CTC 140: +/- 0,05°C
CTC 320: +/- 0,1°C
CTC 650: +/- 0,1°C
CTC 1200: +/- 0,05°C

Types:
type A: 110mm immersion depth
type B: 190mm immersion depth

JOFRA MTC (Marine Temperature Calibrator)

MTC 140-320-650

Range:
MTC 140: -17 to +140°C
MTC 320: +33 to +320°C
MTC 650: +33 to +650°C

Accuracy:
MTC 140: +/- 0,4°C with internal reference
MTC 320: +/- 0,5°C with internal reference
MTC 650: +/- 0,9°C with internal reference

Stability:
MTC 140: +/- 0,05°C
MTC 320-650: +/- 0,1°C

JOFRA ETC (Easy Temperature Calibrator)

ETC 125-400

Range:
ETC 125: -10 to +125°C
ETC 400: +28 to +400°C

Accuracy:
ETC 125A: +/- 0,5°C with internal reference
ETC 400A: +/- 0,5°C with internal reference
ETC 400R: +/- 0,5°C with internal reference

Stability:
ETC 125: +/- 0,05°C
ETC 400A: +/- 0,15°C
ETC 400R: +/- 0,3°C

General Catalogue: Temperature calibrators

Dynamic Load Compensation

The new DLC probe is the newest feature on the Jofra RTC dryblocks.

The DLC probe garantees a perfect temperature homogenity within the insert whilst calibrating, even if you have large diameter probes or large quantities.