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PR322 Series High Temperature Thermocouple Calibration Furnace.jpg
PR322.jpg
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PR322 Series 1600℃ High Temperature Thermocouple Calibration Furnace

1. Adopts patented multiple over-current protection, and is provided with power-on soft start, heating current limitation, freewheeling protection, automatic stop 2. No manual voltage gear shift or meter adjustment is required for power-on and heating process 3. Equipped with RS485 and RS232 dual-communication connections

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Overview

The PR322 series is equipped with a special power control cabinet, adopts patented multiple over-current protection, and is provided with power-on soft start, heating current limitation, freewheeling protection, automatic stop and other functions. No manual voltage gear shift or meter adjustment is required for power-on and heating process. Equipped with RS485 and RS232 dual-communication connections, and configured with ZRJ series calibration system software, the functions of start/stop, real-time recording, specifications query setting, etc. can be achieved. While protecting the safety of the equipment, the manual operation is greatly simplified.



Features

1. Adopts patented multiple over-current protection, and is provided with power-on soft start, heating current limitation, freewheeling protection, automatic stop

2. No manual voltage gear shift or meter adjustment is required for power-on and heating process

3. Equipped with RS485 and RS232 dual-communication connections



Model Selection table


Model

PR322A

PR322B

Temperature range

300~1500℃

300~1600℃

Furnace size

Φ25mm*600mm

Φ25mm*600mm

Heating material

Silicon molybdenum rod

Platinum rhodium 30

Cold resistance

About 0.1Ω

About 0.5Ω

Max current

50A

16A

Operating voltage

20~50V

50~180V

Control cabinet

PR351

PR352

Temperature field center

Deviate from the geometric center does not exceed 20mm

Temperature field indicators

the maximum temperature ±20mm has a uniform temperature field with the temperature change gradient ≤0.5℃/10mm



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The PR322 series is equipped with a special power control cabinet:

1.Adopts patented multiple over-current protection, and is provided with power-on soft start, heating current limitation, freewheeling protection, automatic stop and other functions. 

2.No manual voltage gear shift or meter adjustment is required for power-on and heating process. 

3.Equipped with RS485 and RS232 dual-communication connections.

4.Configured with ZRJ series calibration system software, the functions of start/stop, real-time recording, parameter query setting, etc. can be achieved.

5.While protecting the safety of the equipment, the manual operation is greatly simplified.


Contact us

Changsha Panran Technology Co., Ltd.

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