Product Details
300~1300℃ Temperature Range Horizontal Design Open-Ended Tube
Thermocouple Calibration Furnace
Flexible configuration allows you to calibrate a large variety of
probe lengths and diameters
Calibrate thermocouples over a wide temperature range — even
high-temperature probes
Prepare comparison calibrations — the ceramic isothermal block
holds up to four probes at a time
Alumina ceramic well and isothermal block reduce thermoc
- Products model selection table
No. | Name | Model | Temperature range | Furnace size | Dimension (mm) | Net Weight (kg) | Power (KW) | Isothermal block |
1 | Thermocouple calibration furnace | PR320A | 300~1200℃ | Φ40*600 | 700*370*450 | 26.1 | 2.5 | optional |
2 | Base metal thermocouple calibration furnace | PR320B | 300~1200℃ | Φ60*600 | 31.5 | 2.5 | / |
3 | Sheathed thermocouple calibration furnace | PR320C | 300~1200℃ | Φ40*600 | 27.3 | 2.5 | PR1142A |
4 | Thermocouple calibration furnace | PR320D | 300~1300℃ | Φ40*600 | 26.1 | 2.5 | optional |
5 | Base metal thermocouple calibration furnace | PR320E | 300~1200℃ | Φ40*600 | 27.3 | 2.5 | PR1145A |
- Detailed technical parameters of the products
1. PR320A/D Thermocouple Calibration Furnace
Model | PR320A | PR320D |
Application | S,R standard thermocouple,working S,R precious and base-metal
thermocouple calibration (need to add PR1145A Isothermal block) |
Temperature range | 300~1200℃ | 300~1300℃ |
Furnace Size | Φ40mm*600mm |
Temperature field center | Deviate from the geometric center does not exceed 10mm |
Temperature field width | The temperature difference within 80mm ≤1℃ |
Temperature field gradient | Add a coaxial cleaning porcelain tube of about 20mm shall be
installed in the furnace,Not exceed 0.4℃/CM within ±20MM range of
temperature field center |
2. PR320B Base metal thermocouple calibration furnace
Application | base-metal thermocouple calibration |
Temperature range | 300~1200℃ |
Furnace Size | Φ60mm*600mm |
Temperature field center | Deviate from the geometric center does not exceed 10mm |
Temperature field width | The temperature difference within 60mm ≤1℃ |
3. PR320C Sheathed Thermocouples Calibration Furnace
Temperature range | 300~1200℃ |
Furnace Size | Φ40mm*600mm |
Size of Isothermal block | Size Φ8mm*7pcs, depth 90mm |
Temperature field indicators 1 (with Isothermal block) | From the bottom of Isothermal hole, the internal temperature
difference is ≤0.5 ℃ in the axial direction of 30mm, and the
absolute value of the temperature difference between any holes in
the same section is ≤0.25 ℃ |
Temperature field indicators 2 (without Isothermal block) | The deviation between the center of the maximum uniform temperature
field and the geometric center of the furnace along the axis is
≤10mm;Within the range of a uniform temperature field with a length
of ≥60mm and a radius of 14mm, the temperature field between any
two points is ≤1℃ |
Temperature field indicators 3 (with Isothermal block, use a coaxial cleaning porcelain tube of about 20mm) | The maximum temperature point in the furnace is ≤20mm away from the
geometric center of the furnace, and the maximum temperature ±20mm
has a uniform temperature field with the temperature change
gradient ≤0.4℃/10mm |
Implementation standard | |
, |
Standard item | PR1142A Sheathed thermocouple calibration furnace Isothermal block |
Optional item | Coaxial cleaning porcelain tube of Φ20mm |
4. PR320E Thermocouple Calibration Furnace
Temperature range | 300~1200℃ |
Furnace Size | Φ40mm*600mm |
Size of Isothermal block | External Φ38mm, innerΦ28mm, depth 150mm |
Temperature field indicators 1 (with Isothermal block) | Within the axial direction of the effective working area, the
absolute value of the temperature difference between any two points
is ≤0.5℃;Within the radial radius of ≥14mm, the absolute value of
temperature difference between any two points on the same section
is ≤0.25℃ |
Temperature field indicators 2 (without Isothermal block) | The deviation between the center of the maximum uniform temperature
field and the geometric center of the furnace along the axis is not
exceed 10mm;Within the range of a uniform temperature field with a
length of ≥60mm and a radius of 14mm, the temperature field between
any two points is no more than 1℃ |
Temperature field indicators 3 (with Isothermal block, but add a coaxial cleaning porcelain tube
of about 20mm) | The maximum temperature point in the furnace is ≤20mm away from the
geometric center of the furnace, and the maximum temperature ±20mm
has a uniform temperature field with the temperature change
gradient ≤0.4℃/10mm |
Implementation standard | |
, |
Standard item | PR1145A Sheathed thermocouple calibration furnace Isothermal block |
Optional item | Coaxial cleaning porcelain tube of Φ20mm |
Company Profile
companys history
PANRAN is an illustrious manufacturer of temperature and pressure
calibration instruments, The original company is Taian Intelligent
Instrument Factory (state-owned enterprise) established in 1989. In
2003, it was restructured into Taian Panran Measurement and Control
Technology Co., Ltd; Changsha Panran Technology Co., Ltd.was
established in Hunan province, in 2013. Our office is primarily
responsible for import and export trade.
30 years of experience
With 30 years of experience In research, development and
manufacturing of thermal measurement and calibration instruments,
PANRAN has reputed lead position in technological innovation,
software and hardware development and product supporting industry.
It is not only a national high-tech enterprise But also one of the
member units of national temperature measurement technology
committee enterprises.
ISO9001 certification
We have passed ISO9001:2008 certification, in compliance with
national codes and European AMS2750E standards. PANRAN is the
development and audit unit of JJF 1098-2003, JJF 1184-2007, JJF
1171-2007…. Many products (Such as:PR320 series thermocouple
calibration furnace, PR710 series standard digital thermometer,
PR293 series nanovolt microhm thermometer, PR205 series temperature
and humidity acquisitor, PR9111pressrure gauge....)passed CE &
SGS Certificates and enter the international market.
Quality technical service
Our product and service win high reputation in domestic and many
other countries,.... We are committed to customer satisfaction
through quality products, competitive pricing, unmatched
services/technical support and continued introduction of new and
innovative Products.