WIKA · Pressure measurement · Family A2G
Differential pressure gauge
For ventilation and air-conditioning, NS 63
Range
0…10000 Pa
Accuracy
±5 % of full scale
Protection
IP68
Price
From €92
Confirm at order time
Description
The model A2G-mini differential pressure gauge is used for monitoring differential pressures of the filter units in small and medium-sized central air-handling units. Further applications include industrial air extraction units and dust extraction systems as well as in the cleanroom industry. Its compact design and flush panel mounting enable an optimal integration in the case structures of ventilation equipment.
Special features
- Optimal readability with minimal space requirements
- Available as a built-in or add-on version
- All-metal design (built-in version)
- Simple and quick mounting
- Silicone-free
Identification
| Model | A2G-mini |
| Product family | A2G |
| Subcategory | Differential pressure gauge |
Measuring range
| Pressure ranges | 0…250 Pa · 0…400 Pa · 0…500 Pa · 0…750 Pa · 0…1000 Pa · 0…1250 Pa · 0…1500 Pa · 0…2000 Pa · 0…2500 Pa · 0…3000 Pa · 0…4000 Pa · 0…5000 Pa · 0…6000 Pa · 0…7000 Pa · 0…8000 Pa · 0…9000 Pa · 0…10000 Pa |
Accuracy
| Accuracy class | ±5 % of full scale |
Process conditions
| Process connection | Lower mounthoses with inner diameter 4 ... 6 mmBack mount for hoses with inner diameter 4 ... 6 mmBack mountFor hoses with inner diameter 4...6 mm |
| Process temperature | −20…+60 °C |
Materials
| Case material | Stainless steel, Plastic, Steel, black painted |
| Wetted parts material | Copper alloy, Stainless steel |
| Sealing material | Plastic |
Operating environment
| Ambient temperature | −20…+60 °C |
| IP rating | IP68 |
| Weight | 0.2 kg |
Additional details
| Dial size | 63 mm |
| Datasheet languages | EN |
Tables from datasheet
| Basic information | Built-in version | Add-on version |
|---|---|---|
| Nominal size | ||
| Scale range | 63 mm[2.48 in] ■ 0 ... 250 Pa ■ 0 ... 400 Pa ■ 0 ... 500 Pa ■ 0 ... 750 Pa ■ 0 ... 1,000 Pa ■ 0 ... 1,250 Pa ■ 0 ... 1,500 Pa ■ 0 ... 2,000 Pa ■ 0 ... 2,500 Pa | |
| Accuracy | ±5 %of full scale | |
| Process connection Pressure limitation | Back mount For hoses with inner diameter 4 ... 6 mm[0.16 | Lower mount ... 0.24 in] |
| Steady Fluctuating | Full scale value 0.9 x full scale value | |
| Temperature effect | When the temperature of the measuring system perature (+20 °C [+68 °F]): max. ±0.5 %/ 10 K of full | deviates from the reference tem- scale value |
| Case | Stainless steel | |
| Case back | - | Plastic |
| Front bezel | ■ Steel, black painted (other colours on request) ■ Stainless steel | Steel, black painted |
| Window | Plastic, transparent | |
| Process connection | Plastic | |
| Copper alloy | ||
| Pointer | Aluminium, black | |
| Movement, pressure element | ||
| Permissible temperatures | Copper alloy | |
| Ambient | °F] | |
| Medium | Max. 60 °C [140 °F] | |
| -20 …+60 °C [-4 …+140 | ||
| Ingress protection per IEC/EN 60529 | IP68 | |
| Weight | 200 g [0.44 lb] | |
| Mounting | Using mounting bracket | Using surface mounting lugs |
| Model | Description | Order number |
|---|---|---|
| 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 |
Industry
Machinery
For monitoring the differential pressure of air and dry, clean and non-aggressive gases · Differential pressure monitoring for filters · Overpressure monitoring in clean rooms
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