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上海華脈實業(yè)有限公司
上海華脈實業(yè)有限公司
| 參 考 價 | 面議 |
產(chǎn)品型號model 880
品 牌
廠商性質(zhì)其他
所 在 地上海市
塑料機械網(wǎng)采購部電話：0571-88918531
QQ:2568841715
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更新時間：2025-09-14 12:42:35瀏覽次數(shù)：417次
聯(lián)系我時，請告知來自 塑料機械網(wǎng)簡單介紹 可在壓力范圍從0/0.25“WC0/15PSI 輸出穩(wěn)定的0.5％FSO *適用于各種應用，如管靜，VAV和風扇，控制接線簡單方便，通過可插拔螺釘端子塊可定制的壓力范圍和輸出能夠處理高過壓雙線4-20mA輸出反向電壓保護,美國controller 兩線制差壓變送器880系列
美國controller 兩線制差壓變送器880系列
880系列雙線4-20mA的壓力傳感器
Available in pressure ranges from 0/0.25"WC up to 0/15PSI
Output stability of 0.5% FSO
Perfect for a variety of applications such as duct static, VAV and fan control
Easy wiring via a pluggable screw terminal block
Customizable pressure ranges and outputs
Able to handle high overpressure
Two-Wire; 4-20mA Output
Reverse Voltage Protection
| Accuracy*: | <+> |
| Stability: | +/-0.5% FSO/yr |
| Thermal Effects: | +/-0.075%/°C |
| Overpressure: | 1-10"WC = 100"WC 11-20"WC = 10x rated pressure 21-30"WC = 5x rated pressure Over 30"WC = 45 PSI |
| FSO Pressure Range: | 0/0.25"WC up to 0/15PSI (bi-directional ranges available) |
| Compensated Range: | 10° to 50°C |
| Media: | Non-corrosive, non-ionic gases |
| Operating Humidity: | 90% RH non-condensing |
| Operating Temp: | -25° to 70°C |
| Input Supply: | 14-36VDC loop voltage range (24VAC may be acceptable for certain applications) |
| Maximum Loop Resistance: | (Voltage Supply-14) x 50 Ω, maximum |
| Maximum Loop Resistance for >30VDC: | (Voltage Supply-30) x 40 Ω, minimum |
| Output Signal: | 4-20mA; two wire |
| Electrical Connections: | Pluggable two-wire screw terminal block |
| Pressure Connections: | Barbed fitting for 1/8″ ID tubing |
| Enclosure: | Impact resistant ABS plastic |
| Dimensions: | Approx. 3.5" x 2.7" x 1.4" (8.7cm x 6.8cm x 3.5cm) |
* Includes non-linearity hysteresis and non-repeatability at a fixed temperature
CLICK TO ENLARGE
A typical order number consists of the model number, pressure range, pressure unit, output and mounting connection.
| Model | Type | Output Signal | FSO Pressure Range | Calibration Pressure |
|---|---|---|---|---|
| 880 | D = Differential or Gage* | 4-20mA; Two-wire | 0…..0.25″WC to 5″WC | Customer designated exact FSO |
| 1…..>5″WC to 13″WC | ||||
| 2…..>0.5PSI to 1PSI | ||||
| 3…..>1PSI to 5PSI | ||||
| 4…..>5PSI to 15PSI |
* With a gage application, one of the two ports is vented to atmosphere
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