WIKA · Pressure measurement · Family A2G
Differential pressure gauge
For ventilation and air-conditioning, NS 110
Range
-3000…6000 Pa
Accuracy
3.0
Protection
IP54/IP65
2.2 test report per EN 10204Measurement report per EN 837EN 10204 2.2EN 10204 3.1EN 837
Price
From €186
Confirm at order time
Description
The model A2G-10 differential pressure gauge is used for monitoring the differential pressure in ventilation and airconditioning applications. The measuring ranges cover from 0 … 100 Pa to 0 … 6,000 Pa. Compound measuring ranges can be fulfilled from -50 … +50 Pa to -3,000 … +3,000 Pa.
The separated construction of measuring chamber and display area ensures that impurities from the process air do not settle on the back of the window.
The differential pressure gauge is available in IP54 and IP65 ingress protection as well as two different mounting versions.
Differential pressure gauge, built-in version with threaded bezel, model A2G-10
Special features
- Fast, tool-free mounting via threaded bezel
- Separated construction of measuring chamber and scale range
- Integrated sealing element for direct installation in a ventilation duct or instrument panel
- Available as a built-in or add-on version
- Individual design of dial and scale possible
Identification
| Model | A2G-10 |
| Product family | A2G |
| Subcategory | Differential pressure gauge |
Measuring range
| Pressure ranges | 0…100 Pa · 0…6000 Pa · -50…50 Pa · -3000…3000 Pa |
Accuracy
| Accuracy class | 3.0 |
| Accuracy standard | EN 837 |
Process conditions
| Process connection | G ⅛ female threadG 1/8 female threadthreaded pressure connection for measuring hoses with inner diameter 4...6 mm |
| Process temperature | −20…+50 °C |
Materials
| Case material | Plastic, glass-fibre reinforced |
| Wetted parts material | Silicone, EPDM |
| Sealing material | Silicone, EPDM |
Operating environment
| Ambient temperature | −30…+80 °C |
| IP rating | IP54/IP65 |
| Weight | 0.235 kg |
Certifications and approvals
| Certifications | 2.2 test report per EN 102043.1 inspection certificate per EN 10204Measurement report per EN 837EN 10204 2.2EN 10204 3.1EN 837 |
Additional details
| Dial size | 110 mm |
| Datasheet languages | EN |
Tables from datasheet
| Basic information | |
|---|---|
| Version | ■ Standard version ■ Silicone-free version |
| Nominal size | 110 mm[4.33 in] |
| Measuring range | ■ 0 ... 100 Pa to 0 ... 6,000 Pa ■ -50 ...+50 Pa to -3,000 ... +3,000 Pa Other compound measuring ranges on request |
| Unit | ■ Pa ■ kPa ■ inWC ■ mmWC ■ mbar |
| Scale | ■ Single scale ■ Dual scale |
| Accuracy class | |
| Span ≥ 250 Pa | 3.0 |
| Span < 250 Pa 1) | 5.0 |
| Process connection | G⅛female thread, threaded pressure connection for measuring hoses with inner diameter 4 ... 6 mm[0.16 ... 0.24 in] |
| → see 'Accessories and spare parts' | |
| Movement | Contact-free transmission (SWISS MOVEMENT) |
| Materials | |
| Case components | Plastic, glass-fibre reinforced |
| Separating diaphragm | ■ Silicone ■ EPDM (with silicone-free version) |
| Window | Polycarbonate (UV stabilised) |
| Dial | Aluminium |
| Pointer | Plastic, black |
| Mark pointer | ■ Without ■ Plastic, red |
| Medium | ■ Air ■ Non-flammable and non-aggressive gases |
| Max. operating pressure (static pressure) | 20 kPa |
| Ingress protection per IEC/EN 60529 | ■ IP54 ■ IP65 |
| Weight (pressure measuring system) | 235 g [0.52 lb] |
Operating conditions
| Medium temperature range | -20 ...+50 °C [-4 ...+122 °F] |
|---|---|
| Ambient temperature range | -30 ...+80 °C [-22 ...+176 °F] |
| Logo | Description | Region |
|---|---|---|
| PAC Kazakhstan Metrology, measurement technology | Kazakhstan |
| Model | Description | Order number |
|---|---|---|
| Process connections | ||
| Threaded pressure connection, straight, Ø4... 6 mm[0.16 …0.24 in] | 40423607 | |
| Threaded pressure connection, angled, Ø4... 6 mm[0.16 …0.24 in] | 40423526 | |
| With mounting thread G⅛for pipes 6.35 mm[¼"] | 40232867 | |
| Combi hose connection for pressure measuring hoses Ø4...7mm [0.16 ... 0.28 in] | 40232484 | |
| Static duct probes with combi hose connection for pressure meas- uring hoses Ø 4 …7mm[0.16 …0.28 in] | ||
| Insertion length 100 mm[3.94 in] | 40232981 | |
| Insertion length 150 mm[5.91 in] | 40232999 | |
| Insertion length 200 mm[7.87 in] | 40233006 | |
| Measuring hoses | ||
| PVC hose, inner diameter 4 mm[0.16 in], roll of 25 m[82 ft] | 40217841 | |
| PVC hose, inner diameter 6 mm[0.24 in], roll of 25 m[82 ft] | 40217850 | |
| Silicone hose, inner diameter 4 mm[0.16 in], roll of 25 m[82 ft] | 40217906 | |
| Silicone hose, inner diameter 6 mm[0.24 in], roll of 25 m[82 ft] | 40217914 | |
| Duct connectors for measuring hoses Ø 4 …6mm[0.16 …0.24 in] | 40217507 | |
| Weather protection | 40241564 |
Industry
Machinery
Differential pressure monitoring for filters · Pressure monitoring for ventilators · Overpressure monitoring for clean rooms and also vacuum and overpressure monitoring for laboratories and operating rooms
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