ZEDcore

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ZEDcore

Product catalog summary

Measurement Methods:

RD Gauge pressure (2 channels optional)
RD / GP Gauge pressure with bell testing
RD / DF Gauge pressure with flow
DD Differential pressure
SD Stagnation Pressure
MF Mass flow

Refer to technical data for possible pressure ranges.

ZEDcore Measuring Module:

The ZEDcore module is the central component of the ZED family, compatible with all ZELTWANGER measuring devices except ZEDeco. It features easy installation with plug-and-play and a modular design allowing flexible and quick swapping of measuring circuits or modules across different devices.

Optional Accessories:

External venting valve
Temperature compensation

Application Examples:

Automotive: Engines, cylinder heads, transmissions, etc.
Medical Devices: Catheters, dialysis filters, etc.
Packaging/Cosmetics: Dosing pumps, plastic bottles, etc.
Household Appliances: Water switches, gas valves, etc.
General Industry: Cylinders, safety valves, etc.

Technical Specifications:

Dimensions: 5.47 x 9.25 x 12.40 in / 139 x 235 x 315 mm
Weight: Approx. 8 – 10 kg
Power Supply: 24 VDC (+10 / -5 %) 5 A
Test Medium: Compressed air (oil and water free per ISO 8573-1, Class 3)

Pressure and Measurement Details:

Test Pressure Range: Vacuum to 232 psi / 16 bar
Test Pressure Accuracy: 1% FS (Full Scale)
Measurement Range: Same as test pressure range
Measuring Resolution: 0.5 ppm from end value
Smallest Measurable Pressure Change: 0.5 Pa to 4 Pa depending on type
Measuring Accuracy (Leak Rate): Typically 5% of measurement value, no less than 0.5% from end value
Repeatability: 0.5% of measurement value, no less than 0.05% from end value

Further information on accuracies, test pressures, control options, and customer-specific protocols available on request.

Catalog excerpts

Gauge pressure (2 channels optional) RD / GP Gauge pressure with bell testing The heart of the ZED family – the ZEDcore measuring module – can be integrated into all ZELTWANGER measuring devices (except ZEDeco) and is easy to install with plug-and-play. Due to the modular design, measuring circuits in a device can be flexibly and quickly swapped out, or the measuring modules can be used in different devices. Application examples: · Automotive: engines, cylinder heads, transmissions, diaphragms, additional main devices, power adapters, hybrid drives, heat exchangers, control electronics, batteries, lines, valves, fuel cells, pumps, … · Medical devices: catheters, dialysis filters / boxes, irrigation / tube systems, septic fluid jars, syringes, external lungs, … · Packaging / cosmetics: dosing pumps, plastic bottles, cartridges, … · Household appliances: water switches, water pumps, gas valves / fittings, stoves, compressors, … · General industry: cylinders, safety / check valves, couplings, grippers, ball valves, seals, throttle pins, … RD / DF Gauge pressure with flow DD Differential pressure Stagnation Pressure Mass flow (Please refer to the technical data for possible pressure ranges) Accessories (optional):

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P-Aux (optional) Auxiliary (optional) Connection temperature gauge (optional) Digital inputs and outputs Compressed air supply Venting / vacuum Control unit: Expansion and combination options Test pressure accuracy Measurement range Gauge pressure Differential pressure Vacuum … 232 psi / 16 bar 1 % FS (Full Scale) same as test pressure range Measuring resolution Smallest measurable pressure change (by type) Dimensions (H x W x D): 5.47 x 9.25 x 12.40 in / 139 x 235 x 315 mm Weight: approx. 8 – 10 kg Power supply: 24 VDC (+10 / -5 %) 5 A Test pressure range Interface to control unit Test medium:...

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