• Part Number: PTC-125-C-230A-UN3-R16-F
• Temperature Range: -130 to 257°F (-90 to 125°C)
• Model: Middle model; reference sensor input
• Insert Type: Undrilled insert
• Insert: Undrilled metric insert & plug, DLC Hole
• External Reference Sensor: STS-150 Ref. sensor. Dia. 4mm. Length 192mm
  
• Calibration Certificate: Traceable Calibration Certificate
• Accessories: Without any additional accessories
  
• High accuracy: ±0.11°F (±0.06°C) 
• Superior temperature homogeneity
• Intelligent reference sensors
• USB communication
• High speed heating and cooling times
• color display and user-friendly navigation
• Switch test (with B model)
• Auto-stepping

• 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
• Thermocouple input:
• Thermocouple types :  E, J, L, K, N, R, S, T, U, B
• Range : ±78 mV
• F.S. (Full Scale) :  78 mV
• Accuracy (12 months): ±(0.02% Rdg. + 0.01% F.S.)
• Transmitter supply:
• Output voltage:  24VDC ±10%
• Output current: Maximum 28 mA
• Transmitter input mA (B model only):
• Range :  0 to 24 mA
• Accuracy (12 months): ±(0.02% Rdg. +0.01% F.S.)
• Switch input (B model only):
• Switch dry contacts
• Test voltage: Maximum 5 VDC
• Test current : Maximum 2.5 mA
• Mains specifications:
• Voltage : 15V (90-127) / 230V (180-254)
• Frequency, non US deliveries : 50 Hz ±5, 60 Hz ±5
• Frequency, US deliveries: 60 Hz ±5
• Power consumption (max.) : 450 VA
• Communication interface:
• Serial data interface : USB 2.0 device port
• Serial data interface : USB 2.0 host double port*
• LAN: Ethernet MAC 10/100 Base-T*
• SD: SD slot*
• * for future expansion
• INPUT SPECIFICATIONS:
• All input specifications apply to the dry-block of the calibrator running at the respective temperature (stable plus an additional 20 minute period).
• Input specifications are not applicable to the PTC-A models
• All input specifications are valid for PTC-155, PTC-350, PTC-660
• RTD reference input (B & C models only):
• Type:  4-wire RTD with true ohm measurements1)
• F.S. (Full Scale) : 400 ohm
• Accuracy (12 months) :  ±(0.003% rdg. + 0.0007% F.S.)
• RTD sensor-under-test input (B model only):
• F.S. (range) : 400 ohm
• Accuracy (12 months): ±(0.006% Rdg.+0.015% F.S.)
• F.S. (range) : 4000 ohm
• Accuracy (12 months) :  ±(0.005% Rdg. + 0.005% F.S.)
• 2-wire : add 50 mOhm
• Miscellaneous:
• Operating temperature: 0 to 40°C/32 to 104°F
• Storage temperature : -20 to 50˚C/-4 to 122˚F
• Humidity :  0 to 90% RH
• Protection class : IP-10
• PHYSICAL SPECIFICATIONS:
• Weight and instrument size (L x W x H):
• PTC-125 : 15.2 kg/33.5 lb
• PTC-125 : 531 x 169 x 432 mm/20.9 x 6.65 x 17.0 in
• Shipping (including carrying case):
• PTC-125 : 38 kg/83.8 lb
• PTC-125 : 800 x 500 x 800 mm/31.5 x 19.7 x 31.5 in
• Note: Shipped on ½ pallet, binded.
• INSERTS:
• Insert dimensions:
• PTC-125 outer diameter: 29.7 mm/1.17 in
• PTC-125 inner diameter: 25.6 mm/1.01 in
• PTC-125 length: 150 mm/5.91 in
• Weight of non-drilled insert (approx.):
• PTC-125: 290 g/10.2 oz
• Use of other inserts may reduce the performance of the calibrator. To get the best results, the insert dimensions, tolerance and material is critical. We advise using JOFRA inserts, as they guarantee trouble-free operation

• (1) PTC-125 dry-block calibrator 
• (1) Mains power cable, 230V EU
• (1) STS-150 Ref. sensor. Dia. 4mm. Length 192mm
• (1) Undrilled metric insert & plug, DLC hole
• (1) Traceable certificate
• (1) Tool for insertion tubes
• (1) JOFRACAL
• (1) USB cable
• (1) Instruction Manual

Brochure/Datasheet

Instruction Manual

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Con50, 64 bit (3.2.0.1)

Note: Prices are not binding at any time subject to change without prior notice