# لوحة تحكم مع مستشعر غرفة مدمج — A2G-200

> لوحة تحكم مع مستشعر داخلي مدمج لقياس درجة الحرارة وCO2 والرطوبة النسبية في هواء الغرف وأنظمة التهوية.

- رمز الكتالوج: a2g_200
- الطراز: A2G-200
- الفئة: قياس درجة الحرارة › Temperature transmitters
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/a2g_200
- السعر: عند الطلب
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

تم تطوير لوحة التحكم A2G-200 مع مستشعر داخلي مدمج خصيصًا لتلبية المتطلبات في صناعة التهوية وتكييف الهواء. ...

## التطبيقات

- For the measurement of the temperature, carbon dioxide (CO 2 ), and relative humidity of room air and in ventilation systems

## المزايا

- Electrical output signal, DC 0 … 10 V, 4 … 20 mA or Modbus ®
- Touchscreen
- Integrated switching output

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | A2G-200 |
| product family | A2G |
| short description | Control panel with integrated room sensor for measurement of temperature, CO2, and relative humidity in room air and ventilation systems. |
| subcategory | Room sensor with display and switching output |
| certifications | CE; RoHS; WEEE |
| ambient temp | -20 … 70 °C |
| ip rating | IP20 |
| weight kg | 0.15 |
| languages in datasheet | en |
| temperature ranges | 0 … 50 °C |
| sensor type | Pt1000 |
| has thermowell | false |
| output signal | 0/2...10 V; 4...20 mA; Modbus; Modbus® |
| power supply | AC/DC 24 V ±10 % |
| electrical connection | 5 screw terminals (24 V, GND, CO2, rH, T), cable gland M20, max. 1.5 mm² |
| accuracy class | < 0.5 °C |

## جداول ورقة البيانات

### Control panel with integrated room sensor, model A2G-200

| 1 | 2 | 3 | 4 |
|---|---|---|---|
|  | Parameter |  |  |
|  | CO 2 | Temperature | Relative humidity |
| Version | ■ With LC display ■ Without LC display ■ With LC display and switching output |  |  |
| Measuring element | Non-dispersive infrared (NDIR) | Pt1000 | Capacitive thermosetting polymer sensor element |
| Measuring range | 400 …2,000 ppm | 0 …50°C[32 …122 °F] | 0 ...90% |
| Accuracy | ±40 ppm + 2 %of reading value | < 0.5 °C [0.9 °F] | max.±4% |
| Units | ppm | 5 °C | ±4 %r.h. |
| Output signal | ■ 0/2 ... 10 V, R >1 kΩ ■ 4 ... 20 mA, R <500Ω ■ Modbus ® |  |  |
| Electrical connection | 5 screw terminals (24 V, GND,CO 2 , rH, T) Cable gland M20 Max.1.5mm 2 |  |  |
| Supply voltage U B / Current consumption | AC/DC 24 V, ±10% 90 mA, +10 mAfor each voltage output / +20 mAfor each current output |  |  |
| LC display | 77.4 x 52.4 mm[3.0 x 2.1 in] |  |  |
| Case | Plastic (ABS) |  |  |
| Permissible temperatures |  |  |  |
| Ambient | -20 …+70 °C [-4 …158 °F] |  |  |
| Operating | 0 …50°C[32 …122 °F] |  |  |
| Relative humidity | 0 …95%,non-condensing |  |  |
| Ingress protection per IEC/EN 60529 | IP20 |  |  |
| Mounting | Via three screw holes (slotted screws) with Ø3.8 mm[0.2 in] |  |  |
| Weight | 150 g |  |  |

### Modbus ® communication

| Protocol | RTU mode, RS 485 An additional analogue output for a selected measured value 0 ... 10 V, 2 …10V, R > 1 kΩ 4 …20mA, R < 500Ω |
|---|---|
| Transmission mode | RTU |
| Interface | RS-485 |
| Switching output | SPDT relay, 250 …30V, 6 A 3 screw terminals (NC, COM, NO) |
| Power supply U B | AC 24V or DC 24V ±10% |
| Modbus ® addresses | 1 …247 addresses selectable in the configuration menu |

| Description | Country |
|---|---|
| EC declaration of conformity | European Union |
| EMCdirective |  |
| Low voltage directive |  |
| RoHS conformity |  |
| WEEE directive |  |

## المستندات

- [ds_sp6912_en_co_9ef521](https://avigan.com.ua/wika/docs/wika/ds_sp6912_en_co.pdf) — PDF, 1076 KB, en