起订量:
Dwyer 4B系列温度/过程控制仪
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代理商美国德威尔(Dwyer)仪器仪表*中国代理——深圳市德威达科技有限公司
深圳市德威达科技有限公司 (Shenzhen Deweida Technology Co., Ltd.)是从事自动控制系统开发和仪器仪表等机电产品销售的高科技专业公司。 公司人员有着多年的工业自动控制和楼宇自动控制经验 ,技术力量雄厚。公司代理品牌有 美国 DWYER、ANDERSON、MERCOID、ITT、德国BECK、新加坡TELASIA等,产品涉及压力、流量、液位物位、风速、温湿度、阀门、气体检测、燃烧、数据采集等,广泛应用于工业自动化、暖通空调、楼宇自控、电厂、石油、化工、水处理,锅炉、压缩机、冷冻制冷设备、食品、医药、纺织、造纸、电子、环保、洁净工程等领域。
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:*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.