Testo 6321 – pressure transmitter for differential pressure
Measuring and control technology also ensures efficiency in air conditioning and ventilation technology: the testo 6321 high-precision pressure transmitter for measuring differential pressure has long-term stability and helps you to monitor and control processes in air conditioning, ventilation and cleanroom technology in a reliable and efficient way.
- Pressure transmitter for measuring differential pressure in the 100 Pa to 2 bar measuring range
- Magnetic valve for automatic zero-point adjustment guarantees high temperature independent accuracy and long-term stability
- Alignment and analysis save time and costs for commissioning and maintenance
- Available with and without display
TESTO 6321 Pressure Transmitter
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| Differential pressure | ||
| Measuring range | 0 to 100 Pa 0 to 10 hPa 0 to 20 hPa 0 to 50 hPa 0 to 100 hPa 0 to 500 hPa 0 to 1000 hPa 0 to 2000 hPa |
-100 to 100 Pa -10 to 10 hPa -20 to 20 hPa -50 to 50 hPa -100 to 100 hPa -500 to 500 hPa -1000 to 1000 hPa -2000 to 2000 hPa |
| Measurement uncertainty* | ±1.2% of measuring range final value ±0,3 Pa Temperature gain drift: 0.05% of measuring range per Kelvin deviation from nominal temperature 22°C Zero-point drift: 0% (due to zero-point adjustment) |
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| Sensor | Piezoresistive sensor | |
| Autom. zero-point adjustment | via magnetic valve | |
| Overload capacity | Measuring range 0 to 100 Pa 0 to 10 hPa 0 to 20 hPa2 0 to 50 hPa 0 to 100 hPa 0 to 500 hPa 0 to 1000 hPa 0 to 2000 hPa -100 to 100 Pa -10 to 10 hPa -20 to 20 hPa -50 to 50 hPa -100 to 100 hPa -500 to 500 hPa -1000 to 1000 hPa -2000 to 2000 hPa |
Overload 20000 Pa 200 hPa 200 hPa 750 hPa 750 hPa 2500 hPa 2500 hPa 20000 Pa 200 hPa 200 hPa 750 hPa 750 hPa 2500 hPa 2500 hPa 2500 hPa |
| Inputs and outputs Analog outputs |
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| Output type | 0 to 1/5/10 V (4-wire) 4 to 20 mA (4-wire) |
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| Measuring rate | 1/s | |
| Resolution | 12 bit | |
| Accuracy of the analog outputs | 0 to 1 V ±2.5 mV 0 to 5 V ±12.5 mV 0 to 10 V ±25 mV 4 to 20 mA ±0.05 mA |
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| Max. load | 500 Ω | |
- Overview
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Testo 6321 – pressure transmitter for differential pressure
Measuring and control technology also ensures efficiency in air conditioning and ventilation technology: the testo 6321 high-precision pressure transmitter for measuring differential pressure has long-term stability and helps you to monitor and control processes in air conditioning, ventilation and cleanroom technology in a reliable and efficient way.
- Pressure transmitter for measuring differential pressure in the 100 Pa to 2 bar measuring range
- Magnetic valve for automatic zero-point adjustment guarantees high temperature independent accuracy and long-term stability
- Alignment and analysis save time and costs for commissioning and maintenance
- Available with and without display
- Technical specification
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TESTO 6321 Pressure Transmitter
Differential pressure Measuring range 0 to 100 Pa
0 to 10 hPa
0 to 20 hPa
0 to 50 hPa
0 to 100 hPa
0 to 500 hPa
0 to 1000 hPa
0 to 2000 hPa-100 to 100 Pa
-10 to 10 hPa
-20 to 20 hPa
-50 to 50 hPa
-100 to 100 hPa
-500 to 500 hPa
-1000 to 1000 hPa
-2000 to 2000 hPaMeasurement uncertainty* ±1.2% of measuring range final value ±0,3 Pa
Temperature gain drift: 0.05% of measuring range
per Kelvin deviation from nominal temperature 22°C
Zero-point drift: 0% (due to zero-point adjustment)Sensor Piezoresistive sensor Autom. zero-point adjustment via magnetic valve Overload capacity Measuring range
0 to 100 Pa
0 to 10 hPa
0 to 20 hPa2
0 to 50 hPa
0 to 100 hPa
0 to 500 hPa
0 to 1000 hPa
0 to 2000 hPa
-100 to 100 Pa
-10 to 10 hPa
-20 to 20 hPa
-50 to 50 hPa
-100 to 100 hPa
-500 to 500 hPa
-1000 to 1000 hPa
-2000 to 2000 hPaOverload
20000 Pa
200 hPa
200 hPa
750 hPa
750 hPa
2500 hPa
2500 hPa
20000 Pa
200 hPa
200 hPa
750 hPa
750 hPa
2500 hPa
2500 hPa
2500 hPa
Inputs and outputs
Analog outputs
Output type 0 to 1/5/10 V (4-wire)
4 to 20 mA (4-wire)Measuring rate 1/s Resolution 12 bit Accuracy of the analog outputs 0 to 1 V ±2.5 mV
0 to 5 V ±12.5 mV
0 to 10 V ±25 mV
4 to 20 mA ±0.05 mAMax. load 500 Ω - Download
