Additel 161Ex Intrinsically Safe Intelligent Digital Compound Pressure Module


Key Features:

  • Pressure ranges to -15 to 10,000 psig (-1 to 700 bar.g)
  • Pressure measurement accuracy of 0.02% FS
  • 0.05% accuracy up to ±2 psig
  • Fully temperature compensated accuracy
  • Intrinsically Safe (Ex)
Product Options:

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The Additel ADT161EX-CP digital compound pressure module ranges up to -15 to 10,000 psig and provides the best possible results, even in hazardous environments. The ADT161EX-CP is designed as an external pressure module for Additel’s 760 automatic handheld pressure calibrator, the ADT761 automated pressure calibrator, ADT226Ex/ADT227Ex series handheld process calibrator and Additel 780 pressure controller.

Compound Pressure

Pressure Range

Pressure Rating
psigbar.gBurstOver Pressure
CP2±2±0.16G0.05% FS3x1.2x
CP5±5±0.35G0.02% FS3x1.2x
CP10±10±0.7G0.02% FS3x1.2x
CP15±15±1.0G0.02% FS3x1.2x
CP30-15 to 30-1 to 2.0G0.02% FS3x1.2x
CP50-15 to 50-1 to 3.5G0.02% FS3x1.2x
CP100-15 to 100-1 to 7.0G,L0.02% FS3x1.2x
CP150-15 to 150-1 to 10G,L0.02% FS3x1.2x
CP300-15 to 300-1 to 20G,L0.02% FS3x1.2x
CP500-15 to 500-1 to 35G,L0.02% FS3x1.2x
CP600-15 to 600-1 to 40G,L0.02% FS3x1.2x
CP1K-15 to 1,000-1 to 70G,L0.02% FS3x1.2x
CP2K-15 to 2,000-1 to 140G,L0.02% FS3x1.2x
CP3K-15 to 3,000-1 to 200G,L0.02% FS3x1.2x
CP5K-15 to 5,000-1 to 350G,L0.02% FS3x1.2x
CP10K-15 to 10,000-1 to 700G,L0.02% FS2x1.2x


 Standard AccuracyPrecision Accuracy
Operating temperature-10°C to 50°C (14°F to 122°F)10°C to 30°C (50°F to 86°F)
Storage temperature-20°C to 70°C (-4°F to 158°F)-20°C to 70°C (-4°F to 158°F)
Relative humidity95% RH90% RH
Pressure connections (for external use only)1/4NPT, 1/2NPT, 1/4BSP, 1/2BPS, M20x151/4NPT, 1/2NPT, 1/4BSP, 1/2BSP, M20x15
Enclosure (for external use only)SS enclosureSS enclosure
Intrinisic Safety (ADT161Ex models only)ATEX certified intrinsically safe II 1G EX ia IIC T4 Ga TUR 16.0023XN/A
Dimensions (Dia x H)33 mm x 123 mm (1.3” x 4.84”)44 mm x 195 mm (1.7” x7.7”)
Weight0.4 kg (0.99 lb)0.7 kg (1.5 lb)
Warranty1 Year1 Year


Data Sheet

Additel 161Ex Data Sheet


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