Ashcroft differential pressure switch PDA PDS PDD

Ashcroft differential pressure switch PDA PDS PDD

PD differential pressure switches can meet various harsh and hazardous application environments.

Main features:

Explosion proof housing

The dual chamber design allows for on-site live debugging of various switch components with liquid contact materials

Suitable for multiple process connections

Adjustable set point within the range of 15% -100% of the range

Fixed or adjustable dead zone

Specification details:

Accuracy: ± 1.00% of full scale

NEMA 7/9 (IP66) Housing

Single or double set points

Differential pressure range: 30 “IWD -400 psid

Common model spot inventory inquiry

PPA – Pressure Control, Single Setpoint, Adjustable Deadband

PPD – Pressure Control, Two Independent Adjustable Setpoints, Fixed Deadband

PPS – Pressure Control, Single Setpoint, Fixed Deadband

PDA – Differential Pressure Control, Single Setpoint, Adjustable Deadband

PDD – Differential pressure control, two independently adjustable set values, fixed dead zone

PDS – Differential Pressure Control, Single Setpoint, Fixed Deadband

Shell Function Description Range

Waterproof cast aluminum epoxy coating explosion-proof NEMA 7/9, IP66 single set point, fixed dead zone/adjustable dead zone, SPDT contact/(2) SPDT contact (DPDT) single set point, adjustable dead zone, SPDT contact double set point, fixed dead zone, SPDT contact/(2) SPDT contact (DPDT) 30 in H20 diff to 400 psid

雅斯科Ashcroft差压开关 PDA PDS PDD

PD 差压压力开关可满足各类恶劣危险的应用环境。
主要特点:

1. 防爆外壳
2. 双腔式设计允许现场带电调试多种开关元件接液液材质
3. 适用于多种流程连接
4. 可调设定值在量程范围的15%-100%
5. 固定或可调死区

规格详述:

1. 精度: ±1.00% 满量程
2. NEMA 7/9 (IP66) 壳体
3. 单或双设定点
4. 差压压力量程范围: 30″ IWD- 400 psid

常用型号 现货 库存 查询
PPA –压力控制，单个设定点，可调死区
PPD –压力控制，两个独立可调的设定值，固定死区
PPS –压力控制，单个设定点，固定死区
PDA –压差控制，单个设定点，可调死区
PDD –压差控制，两个独立可调的设定值，固定死区

PDS –压差控制，单个设定点，固定死区