回路供电，将脉冲频率转换为4至20毫安，高/低流量警报
系列RTI2 Rate&Total指示器是一种指示器/变送器，可从兼容流量计获取脉冲输出信号，显示流量和总量，并提供输出信号。它与EFS2系列、IEFS系列、PDWS系列兼容，和FLMG。
产品应用
水处理
工业化学处理
功能
可安装在墙上或安装在流量计上，以增加灵活性
附件安装套件使安装方向易于改变
高环境保护与半柔性聚氨酯封装电气元件
提供脉冲，4至20毫安，双继电器输出
Input:5 V pulse or contact closure; 1 to 15 pulses/s.
Temperature Limits:Process: -32 to 131°F (0 to 55°C); Storage: -40 to 158°F (-40 to 75°C).
Output:
Current sinking square wave pulse: Scaled pulse output (0.1 s duration 6.1 Hz max. or high alarm output or low alarm output), sensor pass-through pulse output (un-scaled); Pulse output range: 0.1 to 9999999.9 units/pulse; Analog: 4 to 20 mA, 24 to 30 VDC.
Power Requirements:7 to 30 VDC @ 4 mA (4 to 20 mA when loop-powered).
Display:Rate: 8 digits, 1/2" H LCD; Total: 8 digitis, 5/16" character height.
K-Factor Range:0.001 to 999999.999.
Flow Alarm Output Range:0.1 to 99999.99.
Enclosure Material Housing:Die-cast powder-coated aluminum; Faceplate #HP92W Lexan.
Enclosure Rating:NEMA 4X (IP67).
Electrical Connection:Terminal blocks, #22 AWG, 3 conductor 18' (5.5 m) cable (2000' max).
Mounting:See model chart on catalog page.
Weight:3 lb (1361 g).
| Model | Description |
|---|---|
| RTI2-M | Rate/Total Indicator, meter mounted |
| RTI2-P | Rate/Total Indicator, panel mounted |
| RTI2-W | Rate/Total Indicator, wall mounted |
