PTC series
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PTC Series Professional Temperature Calibrator

he JOFRA PTC-125 professional dry-block temperature calibrator is a versatile temperature calibrator available with a temperature range that makes it especially ideal for use in the healthcare, medical, pharmaceutical, biotechnology, and food industries. Down to ± 0.07°C (± 0.013°F) using the external reference sensor. 4-wire True-Ohm Measurement technology is used. The PTC-125 is the newest member of the well-known JOFRA PTC family. The PTC family can meet any type of industrial temperature calibration need within the -90 to 660°C (-130 to 1220°F) temperature range. Advantages & Models ...

Great Temperature Homogeneity The PTC series of calibrators provide precision A USB connection facilitates easy communication with JofraCal. The USB connection also sup- temperature calibration of sensors, what- ports easy download of future firmware upgrades. The USB connection provides fast and easy ever the type or format. This is accomplished Sensor-Under-Test Upper Zone USB and LAN/Ethernet Connection access to all laptops without the need of RS-232 to USB converters. through an innovative active dual-zone heatTemperature Difference Future-proof through e.g. a flash capability for easy...

Multi-Hole Insert Kits Easy to Carry Only 33.5 lbs/15.2 kg Two special multi-hole insert kits have been developed A calibrator is carried from one job to another. Therefore, it is essential that the weight of the cali- to comply with the calibration of almost any sensor brator is as low as possible. AMETEK has designed the PTC calibrators to be lightweight and easy diameter without having to buy numerous inserts. to carry, without compromising its quality, durability, and functionality. The first kit is a metric insert kit consisting of just four The PTC-125 weighs only 15.2 kg, making it...

Switch Test (model B only) The integrated support rod is part of the reduced weight Users may perform a thermoswitch test and find “Open”, “Closed”, and the hysteresis (deadband) philosophy. It is lightweight and very easy to mount on the automatically. The instrument retains the last twenty test results. PTC. Two fixing holes are integrated in the calibrator where the support rods can be mounted. Auto-Stepping Up to 20 different temperature steps may be programmed including the hold time for each step. Upon completion of an auto-step routine, the user can easily read the results for the...

IRI–Intelligent Recalibration Information Documenting Temperature Calibrator In order to comply with ISO, SOPs, and FDA, it is imperative that the calibration equipment never exceeds the expiry date of the calibration certificate. When switched on, the PTC calibrator con- The PTC calibrator can store calibration procedures and may be taken out to the process site with- stantly checks calibration dates on the calibrator, as well connected STS sensors. If the calibration period has expired, a warning will appear on the display. This feature prevents costly consequence evaluation. As Found/As...

JofraCal Calibration Software JofraCal is a highly versatile calibration software that is supplied together with the PTC JofraCal Hardware Requirements  INTEL™ 486 processor.  (PENTIUM™ 800 MHz recommended). calibrators. The software ensures easy calibra- tion of all kinds of temperature sensors, such  80 MB free disk space on hard disk prior to installation. as RTD´s, thermocouples, transmitters, and  Standard VGA (800 x 600, 16 colors) compatible screen. thermoswithes. Furthermore, it can be used for pressure calibration i.e. pressure gauges and pressure switches. JofraCal integrates...

Specifications 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 Patented heating technology: Patent No. EP2074374/US8342742 Accuracy with External STS Ref. Sensor (models B and 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 Heating Time RTD Sensor Under Test Input (model B) Accuracy (12...

Specifications Thermocouple Input Transmitter Supply Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum 28 mA Accuracy (12 months) . . . . . . . . . . . . . ±(0.02% Rdg. + 0.01% F.S.) Temperature TC Type Transmitter Input mA (model B) Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 24 mA Accuracy (12 months). . . . . . . . . . . . . . . ±(0.02% Rdg. +0.01% F.S.) Test Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum 5 VDC Test Current. . . . . . . . . . . . . . . . . ....

Specifications Predrilled Inserts Undrilled Inserts All predrilled inserts have holes for: 4 mm reference sensor • ¼" reference sensor • 3 mm hole for a sensor. All inserts are supplied with an insulation plug drilled with the necessary holes. Instrument Sensor Diameter Insert Code* 5-pack, undrilled inserts with no holes 5-pack, undrilled inserts with 2 holes for STS reference sensors (4mm & ¼") Undrilled insulation plug Insert Code* Instrument Inserts All undrilled inserts include insulation plugs. Package of Above Inserts Sensor Diameter Insert Code* 5/8 in Package of Above Inserts * Use...

Specifications Multi-Hole Inserts—Metric (mm) All inserts are supplied with an insulation plug drilled with the necessary holes. All inserts are supplied with an insulation plug drilled with the necessary holes. Instrument Insert Type Insert Code* Set of 4 Metric Multi Inserts, 3 to 13 mm. (Includes 128459, 128462, 128463, and 128464) * Use the insert code, when ordering a JOFRA standard multi-hole insert together with the PTC calibrator. Insert Type Insert Code* Set of 3 Imperial Inserts, 1/8 to 7/16 in. (Includes 128460, 128461, and 128465) * Use the insert code, when ordering a JOFRA...