回路供電，將脈沖頻率轉(zhuǎn)換為4至20毫安，高/低流量警報
系列RTI2 Rate&Total指示器是一種指示器/變送器，可從兼容流量計獲取脈沖輸出信號，顯示流量和總量，并提供輸出信號。它與EFS2系列、IEFS系列、PDWS系列兼容，和FLMG。
產(chǎn)品應(yīng)用
水處理
工業(yè)化學處理
功能
可安裝在墻上或安裝在流量計上，以增加靈活性
附件安裝套件使安裝方向易于改變
高環(huán)境保護與半柔性聚氨酯封裝電氣元件
提供脈沖，4至20毫安，雙繼電器輸出
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 |
