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Testo 6383 differential pressure transmitter

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Brand: Testo
Measuring range: 0 to 10 Pa, 0 to 50, Pa 0 to 100, 0 to 500
Selectable units: Differential pressure in Pa, hPa, kPa, mbar, bar, mmH2O, kg/cm2, PSI, inch HG, inch H2O
Differential pressure: 0 to 10 Pa, 0 to 50, Pa 0 to 100, 0 to 500, 0 to 10 hPa, -10 to 10 Pa, -50 to 50 Pa, -100 to 100 Pa, -500 to 500 Pa, -10 to 10 hPa
Sensor: Piezoresistive sensor
Overload: 0 to 10 Pa, 0 to 50, Pa 0 to 100, 0 to 500, 0 to 10 hPa, -10 to 10 Pa, -50 to 50 Pa, -100 to 100 Pa, -500 to 500 Pa, -10 to 10 hPa
Quantity: Standard: 1; with optional humidity probe: 3
Output type: 0/4 to 20 mA (4-wire) (24 VAC/DC), 0 to 1/5 to 10 V (4-wire) (24 VAC/DC)
Scaling: Differential pressure: scalable ±50% of measuring range final value; freely scalable within measuring range
Power: 20 to 30 VAC/DC, 300 mA current consumption, galvanically separate signal and supply line
Material: Front plate stainless steel, housing plastic
Dimensions: without humidity/temperature: 246 x 161 x 47 mm with humidity/temperature: 396 x 161 x 78 mm
Weight: Version without humidity: 0.9 kg; Version with integrated humidity probe:1.35 kg; version with preparation for external humidity probe: 1.26 kg
Display: 3-line LCD with multi-language operating menu
Protection class: IP 65
Connection nipple: Ø 6 mm --> suitable hoses 4 mm + 4.8 mm
Operation temperature: -5 to +50 °C / +23 to +122 °F
Storage temperature: -20 to +60 °C / -4 to +140 °F

Testo 6383

Order-Nr. 0555 6383

The Testo 6383 Differential Pressure Transmitter is a specialized instrument designed for monitoring low differential pressures, particularly in cleanroom environments. Its robust features and precision make it ideal for applications in pharmaceuticals, biotechnology, and other sectors where maintaining specific environmental conditions is critical.

Key Features

Precision Measurement

The Testo 6383 operates within a measuring range from 10 Pa to 10 hPa, ensuring high accuracy even at low pressure levels. Its measurement uncertainty is as low as ±0.3% of the measurement range final value, allowing for reliable data collection in sensitive environments.

Automatic Zero-Point Adjustment

This transmitter includes an automatic zero-point adjustment feature that enhances its long-term stability and accuracy. This function helps mitigate temperature influences on measurements, ensuring consistent performance over time.

Compact Design

The flat housing design allows for flush surface mounting, making it suitable for integration into cleanroom walls without compromising hygiene standards. This design is particularly beneficial in maintaining the integrity of controlled environments.

Applications

The Testo 6383 is particularly effective in:
  • Cleanroom Monitoring: It is essential for ensuring that differential pressure levels are maintained within specified limits to prevent contamination.
  • HVAC Systems: The transmitter can be used to monitor pressure differentials in ventilation systems, contributing to energy efficiency and system performance.
  • Laboratory Environments: In labs where precise environmental control is necessary, the Testo 6383 provides crucial data for maintaining optimal conditions.
In summary, the Testo 6383 Differential Pressure Transmitter combines high precision, automatic adjustments, and a cleanroom-compliant design, making it an invaluable tool for industries requiring stringent environmental controls.

Testo 6383 Specifications

Differential Pressure
Category Specifications
Measuring range 0 to 10 Pa
0 to 50 Pa
0 to 100 Pa
0 to 500 Pa
0 to 1000 Pa
0 to 10 hPa
-10 to +10 Pa
-50 to +50 Pa
-100 to +100 Pa
-500 to +500 Pa
-1000 to +1000 Pa
-10 to +10 hPa
Measurement uncertainty ±0.3% of measurement range final value
±0.3 Pa
Temperature gain drift: 0.02% of measuring range per Kelvin deviation from nominal temperature 22°C
Zero-point drift: 0% (thanks to cyclic zero-point adjustment)
Selectable units Differential pressure in Pa, hPa, kPa, mbar, bar, mmH₂O, kg/cm², PSI, inch HG, inch H₂O
Sensor Piezoresistive sensor
Automatic zero-point adjustment via magnetic valve
Frequency adjustable: 15 sec, 30 sec, 1 min, 5 min, 10 min
Overload Measuring Range
0 to 10 Pa: 20000 Pa
0 to 50 Pa: 20000 Pa
0 to 100 Pa: 20000 Pa
0 to 500 Pa: 20000 Pa
0 to 1000 Pa: 20000 Pa
0 to 10 hPa: 20000 Pa
-10 to +10 Pa: 20000 Pa
-50 to +50 Pa: 20000 Pa
-100 to +100 Pa: 20000 Pa
-500 to +500 Pa: 20000 Pa
-1000 to +1000 Pa: 20000 Pa
-10 to +10 hPa: 20000 Pa
Analog Outputs
Category Specifications
Quantity Standard: 1; with optional humidity probe: 3
Output type 0/4 to 20 mA (4-wire) (24 VAC/DC)
0 to 1/5 to 10 V (4-wire) (24 VAC/DC)
Scaling Differential pressure: scalable ±50% of measuring range final value; freely scalable within measuring range
Meas. cycle 1/sec
Resolution 12 bit
Max. load Max. 500 Ω
Other Outputs
Category Specifications
Ethernet Optional
Relay Optional: 4 relays (free allocation to measurement channels or as selective alarm in operating menu/P2A), up to 250 VAC/3A (NO or NC)
Digital Mini-DIN for P2A software
Supply
Category Specifications
Voltage supply 20 to 30 VAC/DC, 300 mA current consumption, galvanically separate signal and supply line
General Technical Data
Category Specifications
Material Front plate stainless steel, housing plastic
Dimensions Without humidity/temperature: 246 × 161 × 47 mm
With humidity/temperature: 396 × 161 × 78 mm
Weight Without humidity: 0.9 kg
With integrated humidity probe: 1.35 kg; version with preparation for external humidity probe: 1.26 kg
Display 3-line LCD with multi-language operating menu
Resolution
Category Measuring Range Resolution
Differential pressure 0 to 10 Pa 0.1 Pa
0 to 50 Pa 0.1 Pa
0 to 100 Pa 0.1 Pa
0 to 500 Pa 0.1 Pa
0 to 1000 Pa 0.1 Pa
0 to 10 hPa 0.01 hPa
-10 to +10 Pa 0.1 Pa
-50 to +50 Pa 0.1 Pa
-100 to +100 Pa 0.1 Pa
-500 to +500 Pa 0.1 Pa
-1000 to +1000 Pa 0.1 Pa
-10 to +10 hPa 0.01 hPa
Humidity 0.1 %RH
Temperature 0.01 °C / 0.01 °F
Miscellaneous
Category Specifications
Protection class IP 65
Connection nipple Ø 6 mm → suitable hoses
Ø 4 mm + 4.8 mm
Operating Conditions
Category Specifications
Operating temperature -5 to +50 °C / +23 to +122 °F
Storage temperature -20 to +80 °C / -4 to +140 °F
Process temperature -20 to +65 °C / -4 to +149 °F
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Testo 6383 differential pressure transmitter