产品报价：询价
更新时间：2023/10/20 10:49:39
产地：广东
品牌：德威尔(Dwyer)
型号：4B系列温度/过程控制仪
厂商性质： 生产型,贸易型,
公司名称： 深圳市德威达科技有限公司
刘女士 : (18665876253) (0755-83692627)
（联系我时，请说明是在来宝网上看到的，谢谢！）产品名称: 4B系列温度/过程控制仪
产品型号: 4B
1/4DIN,双路控制输出，RS485通讯，自适应
输入: Thermocouple, RTD, DC voltages or DC current.
显示: 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.
电源: 100 to 240 VAC, 50/60 Hz.
功耗: 5 VA max.
操作温度: 32 to 122°F (0 to 50°C).
记忆:永久记忆.
输出参数: 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).
认证: CE, UL, cUL, RoHS.
前面封装: NEMA 4X (IP66).
型号
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 input.
4B-232
1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output, with current transformer.
4B-33
1/4 DIN temperature/process controller, (2) relay outputs.
4B-331
1/4 DIN temperature/process controller, (2) relay outputs, with event input.
4B-332
1/4 DIN temperature/process controller, (2) relay outputs, with current transformer.
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 input.
4B-532
1/4 DIN temperature/process controller, (1) current output and (1) relay output, with current transformer.
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 input.
4B-632
1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output, with current transformer.
