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產(chǎn)品簡(jiǎn)介
Dwyer 4B系列溫度/過程控制儀
Dwyer 4B系列溫度/過程控制儀
產(chǎn)品價(jià)格:¥1
上架日期:2011-01-05 16:21:28
產(chǎn)地:美國(guó)Dwyer
發(fā)貨地:深圳
供應(yīng)數(shù)量:不限
最少起訂:11
瀏覽量:570
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詳細(xì)說明
    產(chǎn)品名稱:  4B系列溫度/過程控制儀
    產(chǎn)品型號(hào):  4B

    1/4DIN,雙路控制輸出,RS485通訊,自適應(yīng)

     

    輸入: Thermocouple, RTD, DC voltages or DC current.

    顯示: Two 4-digit, 7 segment. PV: 3/4" H (19 mm) red; SV: 1/2" H (12.7 mm) green.

    精度: ±0.25% span, ±1 least significant digit.

    電源: 100 to 240 VAC, 50/60 Hz.

    功耗: 5 VA max.

    操作溫度: 32 to 122°F (0 to 50°C).

    記憶:永久記憶.

    輸出參數(shù): Relay: SPDT, 5 A @ 250 VAC resistive; Voltage Pulse: 14 V, 10% to -20% (max 40 mA); Current: 4 to 20 mA; Linear Voltage: 0-10 V.

    Communication: RS-485 Modbus® A-5-11/RTU communication protocol.

    重量: 15 oz (425 g).

    認(rèn)證: CE, UL, cUL, RoHS.

    前面封裝: NEMA 4X (IP66).

    型號(hào) 特性
    4B-23 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output.
    4B-231 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output, with event b.
    4B-232 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output, with current transber.
    4B-33 1/4 DIN temperature/process controller, (2) relay outputs.
    4B-331 1/4 DIN temperature/process controller, (2) relay outputs, with event b.
    4B-332 1/4 DIN temperature/process controller, (2) relay outputs, with current transber.
    4B-53 1/4 DIN temperature/process controller, (1) current output and (1) relay output.
    4B-531 1/4 DIN temperature/process controller, (1) current output and (1) relay output, with event b.
    4B-532 1/4 DIN temperature/process controller, (1) current output and (1) relay output, with current transber.
    4B-63 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output.
    4B-631 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output, with event b.
    4B-632 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output, with current transber.

     

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