Ultra Low & Differential Pressure Transmitters
High-precision sensors for HVAC, cleanrooms and ultra-low DP
Specialty ultra-low pressure and DP transmitters in the 9xx series — designed for HVAC, building automation, cleanrooms and laboratory test benches where measurement ranges drop into inches of water column.

Pressure Transmitter 981
Ultra-low pressure transmitter for precision gas and air measurement.
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Differential Pressure Transmitter 982R
Compact differential pressure transmitter for HVAC and lab use.
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Differential Pressure Transmitter 984
Mid-range ultra-low DP transmitter with field-selectable ranges.
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Differential Pressure Transmitter 985 (IP65)
IP65 rated differential pressure transmitter for harsh installations.
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Transmitter 985-Modbus (IP65)
Modbus-enabled IP65 DP transmitter for digital BMS integration.
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Transmitter 985V — Flow Velocity
Volume flow / flow velocity variant of the 985 series.
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Differential Pressure Transmitter 988
Advanced ultra-low DP transmitter with high turn-down ratio.
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Differential Pressure Transmitter 990 (Display)
Premium DP transmitter with integrated digital display.
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Our team has 20+ years of experience specifying instrumentation for Middle East industrial projects. Send us your application and we will recommend the best option.
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