DWYER房间压力监控仪RPMC

RPMC系列稳定临界室内压力监测器适用于要求严格的压力监测和报警的临界低压差应用场合。该系列RPMC可配置用于监控保护环境和清洁制造区域的正或负压力。RPMC是一个完整的系统，它可以实现压力、安全、校准和报警设置。具有拉丝不锈钢边框，便于清洗。
内置状态指示led，在用户定义的压力设置范围内显示为绿色，在压力设置范围外显示为橙色。2 SPDT独立控制继电器可调死区也提供了一个4-20毫安的过程输出。
产品应用
清洁制造、组装、制药、洁净室、研究实验室、环境
特性
长期稳定的压力测量
SPDT继电器现场报警和报警控制系统
自动或手动报警复位
可视的LED报警提供即时的本地警报，允许采取纠正行动，迅速消除问题的蔓延
存储峰谷过程读数
与Magnehelic压力表相同的安装直径

Service:Air and non-combustible, compatible gases.

Measurement Technology:Capacitance cell.

Wetted Materials:Consult factory.

Housing Material:Die cast aluminum case and SS bezel.

Accuracy:

±0.25% RSS (includes non-linearity: ±0.24%, hysteresis: ±0.05% and non-repeatability: ±0.05%), or ±0.5% RSS (includes non-linearity: ±0.49%, hysteresis: ±0.05% and non-repeatability: ±0.05%).

Pressure Limits:2 psig.

Temperature Limits:32 to 140°F (0 to 60°C).

Compensated Temperature Limits:32 to 140°F (0 to 60°C).

Thermal Effects:0.030%/°F (0.050/°C) from 77°F (25°C).

Power Requirements:12-28 VDC, 12-28 VAC 50 to 400 Hz.

Power Consumption:3 VA max.

Output Signal:4-20 mA DC into 900 Ω max.

Zero and Span Adjustments:Accessible via menus.

Display:Backlit 4 digit LCD 0.4" height LED indicators for set point and alarm status.

Electrical Connections:15-pin male high density D-sub connection. 18" (46 cm) cable with 10 conductors included.

Process Connections:1/8" female NPT. Side or back connections.

Mounting Orientation:Mount unit in vertical plane. Size: 4-3/" (120.7 mm) OD x 2-21/32 (67.5 mm).

Weight:1.90 lb (862 g).
 

SWITCH SPECIFICATIONS

Switch Type:2 SPDT relays.

Electrical Rating:1 A @ 30 VAC/VDC.

Set Point Adjustment:Adjustable via keypad on face.