General PurposeDifferential Gas Pressure Transducers

8T series low pressure transducers

Small size, low weight and dead volume with high frequency response. Ideal for measuring very low gas flow rates.

There are units to cover the ranges ±2, ±10, ±20cm H2O and in a smaller case ±50cm H2O.

Technical details:

Type 8T-2,-10,-20

Anodised aluminium case with 3.3mm Ø stainless steel ports.

Linear pressure range 8T-2:

±2cm H2O FS

Sensitivity:

> 125mV/V/At

Linear pressure range 8T-10:

±10cm H2O FS

Sensitivity:

> 100mV/V/At

Linear pressure range 8T-20:

±20cm H2O FS

Sensitivity:

> 80mV/V/At

Excitation:

10V AC r.m.s. or DC maximum. Natural frequency 400Hz approx. (usable frequency range up to 200Hz)

Overpressure:

40cm H2O

Line pressure:

1At maximum

Cable:

2 metres PVC

Connector:

As specified by customer

Type 8T-50

Stainless steel case with 1.65mm ports.

Linear pressure range 8T-50:

±50cm H2O FS

Sensitivity:

15mV/V/At nominal

Excitation:

5V AC r.m.s. or 5V DC maximum

Overpressure:

200cm H2O

Line pressure:

1At maximum

Cable:

50cm stainless steel braid covered nylon 1.6mm

Connector:

Gaeltec Devices standard 6 pin Lemo series 2. (Use with extension lead type EL-1)

All models

Sensor:

Metal diaphragm with directly deposited resistive strain gauges

Bridge resistance:

1.5 kΩ nominal

Compensated temperature range:

10 - 40∞C

Temperature coefficient of zero:

< 0.05%FS/C∞

Temperature coefficient of sensitivity:

< 0.2%/C∞

Linearity and hysteresis error:

< ±1%FS BSL

Useful information

See our information section for anything from "What a Gaeltec Pressure Transducer is" to "Can I have a Transducer with Double Lumen, Twin Bore, Pig Tail with an Extended Tip?" Click here

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