# חיישן לחץ הפרשי — A2G-50

> לאוורור ומיזוג אוויר

- קוד קטלוגי: a2g_50
- דגם: A2G-50
- קטגוריה: מדידת לחץ › Pressure sensors
- עמוד המוצר: https://avigan.com.ua/wika/he/products/a2g_50
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

חיישן לחץ הפרש מדגם A2G-50 משמש למדידת לחצי הפרש של מדיות גזיות ביישומי אוורור ומיזוג אוויר. ...

## יישומים

- For measuring differential pressures and static pressures
- Monitoring of filters
- Overpressure monitoring in clean rooms and laboratories

## תכונות מיוחדות

- Electrical output signal 0 ... 10 V or 4 ... 20 mA
- Modbus ® output signal
- LC display
- Maintenance-free
- Maximum operating pressure 20 kPa

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | A2G-50 |
| product family | A2G |
| short description | Differential pressure sensor for ventilation and air-conditioning, with electrical output signal 0...10 V or 4...20 mA, Modbus® output, and LC display. |
| subcategory | Differential pressure sensor |
| certifications | RoHS; EMC Directive; EU declaration of conformity; RoHS directive; CE |
| ambient temp | -40 … 70 °C |
| ip rating | IP54 |
| weight kg | 0.15 |
| languages in datasheet | en; de |
| pressure ranges | -100 … 100 Pa; 0 … 1000 Pa; 0 … 1500 Pa; 0 … 2000 Pa; 0 … 2500 Pa; 0 … 7000 Pa; 0 … 250 Pa; 0 … 100 Pa; 0 … 500 Pa; 0 … 3000 Pa; 0 … 4000 Pa; 0 … 5000 Pa; 0 … 8000 Pa; 0 … 9000 Pa; 0 … 10000 Pa; 0 … 12000 Pa; -250 … 250 Pa; -500 … 500 Pa; -1000 … 1000 Pa; -25 … 25 Pa; -50 … 50 Pa; -250 … 2500 Pa; -250 … 7000 Pa; 0 … 7500 Pa; 0 … 50 Pa; 0 … 25 Pa |
| accuracy class | 1 % ±2 Pa, 1 % ±1 Pa |
| accuracy standard | EN 837 |
| process connections | For hoses with inner diameter 4 ... 6 mm; Lower mount for hoses with inner diameter 4 ... 6 mm; Lower mount for hoses with inner diameter 4...6mm |
| case material | Plastic (ABS); ABS |
| wetted parts material | ABS (connecting nozzle) |
| process temp | -20 … 50 °C |
| output signal | 0 ... 10 V; 4 ... 20 mA; Modbus®; Modbus ®; 0...10 V; 4...20 mA |
| power supply | DC 14 … 30 V or AC 24 V ±10 %, DC 9 … 30 V or AC 24 V ±10 %, DC 24 V ±10 % |
| electrical connection | M16 cable gland, with strain relief Screw terminals max. 1.5 mm² |

## טבלאות מגיליון הנתונים

### Basic information

| Case | Plastic (ABS) |
|---|---|
| Ingress protection (IP code) per IEC 60529 | IP54 |
| Weight | 150 g [0.33 lb] |

| Measuring range | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Unit | 0 …2,500 Pa 0 …2,000 Pa 0 …1,500 Pa 0 …1,000 Pa 0 …500 Pa 0 …250 Pa 0 …100 Pa -100 …+100 Pa Pa kPa | 0 …7,000 Pa 0 …5,000 Pa 0 …4,000 Pa 0 …3,000 Pa 0 …2,500 Pa 0 …2,000 Pa 0 …1,500 Pa 0 …1,000 Pa | -250 …+250 Pa -100 …+100 Pa -50 …+50 Pa -25 …+25 Pa 0 …250 Pa 0 …100 Pa 0…50Pa 0…25Pa | 0 …12,000 Pa 0 …10,000 Pa 0 …9,000 Pa 0 …8,000 Pa 0 …7,500 Pa 0 …7,000 Pa -1,000 …+1,000 Pa -500 …+500 Pa |
|  | mbar inWC mmWC | Adjustable in the menu |  |  |
| Digital display |  |  |  |  |
| Type of display | LC display (optionally) |  |  |  |
| Backlighting | Yes |  |  |  |
| Number of lines, digits | 2 lines (12 characters/line) Line 1: Active measurement Line 2: Units |  |  |  |

### Process connection

| Connection location | Lower mount For hoses with inner diameter 4 ... 6 mm[0.16 ... 0.24 in] |
|---|---|
| Material | ABS (connecting nozzle) |

### Output signal

| Signal type | DC 0 ... 10 V, 3-wire 4 ... 20 mA, 3-wire Modbus ® |
|---|---|

### Communication

| 1 | 2 |
|---|---|
| Modbus ® |  |
| Baud rate | 9600 19200 38400 |
| Adjustable in the configuration |  |
| Protocol | Modbus ® via serial interface |
| Measuring range | -250 …+2,500 Pa -250 …+7,000 Pa |
| Transmission mode | RTU |
| Interface | RS-485 |
| Addresses | 1 …247 addresses selectable in the configuration menu |
| Byte format | (11 bits) in RTU mode Coding system: 8 bits binary |
| Bits per byte: 1 start bit 8 data bits, least significant bit is sent first 1 bit for parity 1 stop bit |  |

### Voltage supply and performance data

| Current consumption | 2 | 3 |
|---|---|---|
| DC 0 ...10V | < 1.0W |  |
| 4 ...20mA | < 1.2W |  |
| Modbus ® | < 1.3W |  |
| Auxiliary power U B |  |  |
| With automatic zero point setting | AC 24V or DC 24V ±10% |  |
| Without automatic zero point setting | Output signal 0 ...10V | DC 14 …30Vor AC 24V ±10% |
|  | Output signal4…20mA | DC 9 …30Vor AC 24V ±10% |
| Load |  |  |
| Current output | Max. 500 Ω, min.20Ω |  |
| Voltage output | 1 kΩ |  |

### Electrical connection

| Connection type | M16 cable gland, with strain relief Screw terminals max.1.5mm 2 Standard version with clamping area 4.5 ... 10 mm[0.18 ... 0.39 in] |
|---|---|

### Operating conditions

| Medium temperature range | -20 …+50 °C [-4 …+122 °F] 5 …+50 °C [23 …122 °F], with automatic zero point setting |
|---|---|
| Ambient temperature range | -40 …+70 °C [-40 …+158 °F] |
| Humidity | 5 ... 95 %relative humidity |
| Condensation | Non-condensing |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | EMCDirective |  |
|  | RoHS directive |  |

| Logo | Description | Region |
|---|---|---|
|  | EAC EMCDirective | Eurasian Economic Community |
|  | PAC Kazakhstan Metrology, measurement technology | Kazakhstan |
| - | MChS Permission for commissioning | Kazakhstan |
| - | PAC Ukraine Metrology, measurement technology | Ukraine |

| Model | Description | Order number |
|---|---|---|
|  | Static duct probes with combi hose connection for pressure measuring 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 25m [82.0 ft] | 40217841 |
|  | PVC hose, inner diameter 6 mm[0.24 in], roll of 25m [82.0 ft] | 40217850 |
|  | Silicone hose, inner diameter 4 mm[0.16 in], roll of 25m [82.0 ft] | 40217906 |
|  | Silicone hose, inner diameter 6 mm[0.24 in], roll of 25m [82.0 ft] | 40217914 |
|  | Duct connectors for measuring hoses Ø 4 …6mm[0,16 ... 0,24 in] | 40217507 |

## מסמכים

- [ds_pe8802_en_co_01d1b0](https://avigan.com.ua/wika/docs/wika/ds_pe8802_en_co.pdf) — PDF, 710 KB, en