FCO432 차압 트랜스미터  

Differential Pressure Transmitters

Specifications

정확도 : 0.5% of Reading (옵션 : 0.25% of Reading)

매우 낮은 범위의 차압 측정

넓은 측정 범위 (측정 범위 조정 가능)

2-wire mA 출력 또는 4-wire 전압 출력

매우 밝은 디스플레이 (옵션)

2개의 릴레이 (옵션)

풍속 / 풍량 계산을 위한 Square-root output 기능 (옵션)

Auto Zero 또는 Remote Zero 기능 (옵션)

다양한 청정 환경 응용 분야에 적합한 FCO432 차압 트랜스미터는 매우 낮은 범위를 측정 할 수

있으며, 다양한 전압 또는 전류 roop 출력이 가능합니다. 출력은 차압에 선형적으로 또는

피토튜브 또는 기타 주요 유체 흐름 요소를 쉽게 사용할 수 있도록 Square root 기능을 제공하고

있습니다. 옵션인 OLED 또는 LCD 디스플레이는 다양한 표시를 할 수 있으며, 두개의 릴레이

알람 기능을 제공하고 있습니다.

Features

1. Model Range 

    Model 1 : ±50 Pa       Model 4 : ±2500 Pa    Model 7 : ±30 kPa      Model 10 : -1~+6 bar

    Model 2 : ±150 Pa      Model 5 : ±10 kPa     Model 8 : ±1 bar        Model 11 : -1~+10 bar

    Model 3 : ±500 Pa      Model 6 : ±20 kPa     Model 9 : -1~+2 bar

2. Output

    2-wire 4~20mA (Only available for model 1~7)

    4-wire isolated 4~20mA (Only available for model 1~7)

    4-wire isolated voltage : 0~1Vdc to 0~10Vdc full scale

    4-wire isolated voltage : ±1Vdc to ±10Vdc full scale

3. Display

    Low power LCD

    High brightness blue OLED (require local 24Vdc Power)

4. Keypad

    Optional : membrane keypad for easy field configuration

5. Damping

    0.0 to 60.0 seconds

6. Function

    Linear, Square-root, Custom linearisation, Various selectable engineering units

7. Relay

    Optional : 2 relays, rated 2A @ 55Vac, 30Vdc

8. Zero controls

    Optional : Automatic or Remote

9. Pressure Ports

    Barbs with locknuts for 6mm OD x 4mm ID for flexible tubing

    Options for 4mm OD x 3mm ID tube fittings, 1/8"BSPF or 1/4"BSPF

10. Communication

    Internal Micro-USB for instrument configuration (free utility S/W)

    Optional external RS232, RS485 or USB port

Performance

1. Standard Accuracy @ 20°C

    10% to 100% Range : < ±(0.25% of reading + 1 digit)

    0% to 10% Range : < ±(0.025% of reading + 1 digit)

2. Enhanced Accuracy @ 20°C

    10% to 100% Range : < ±(0.25% of reading + 1 digit)

    0% to 10% Range : < ±(0.025% of reading + 1 digit)

3. Span

    10% to 100%

    Note : Span can be set anywhere within instrument range...

    For Span < 20% of range, accuracy is reduced to the standard specification

4. Long term drift

    Typically 0.2% per annum.

5. Temperature coefficients

    Standard : Zero : < 0.2%/°C / Range : < 0.4%/°C

    Enhanced : Zero : < 0.02%/°C / Range : < 0.02%/°C

6. Working Temperature

    -10 to 60°C

7. Output Resolution

    0.3uA for output 4~20mA

    0.1mV for output 0-1V, ±1V, 0-2V, ±2V

    0.35mV for output 0-5V, ±5V, 0-10V, ±10V

8. Overload

    20 x DP range

9. Static pressure

    ±1 bar Guage

10. Minimum step response

    100ms

11. Output Update

    50ms

12. Power Supply

    Configuration                                           Supply Voltage

    2-wire, 4 to 20mA        --------------         9 to 40Vdc, 22mA

    4-wire, isolated          --------------         24Vdc±10%, 30mA

    Auto Zero, OLED display or Auto Zero         24Vdc±10%, 100mA

Construction

1. Enclosure

    IP54 rated ABS enclosure

2. Dimension

    W120mm x H85mm x D58mm

3. Materials in contact with Media

    Copper, Brass, Nickel, Mica & PVC

4. Media Compatibility

    Air and non-corrosive gas max 95 & Humidity non-condensing

5. Weight

    0.5 kg