联系人：李工
邮箱：xahysd@163.com
电话：13488189052
地址： 陕西西安市蓝田县玉山镇玉山村三组
| 品牌 |
科勒 |
型号 |
PR-21 |
| 类型 |
压力变送器 |
波长 |
5000 |
| 输出类型 |
4-20ma |
封装/规格 |
SOP-16 |
| 包装 |
盒装 |
最小包装量 |
1 |
| 压力类型 |
压力传感器 |
工作压力 |
100 |
| 输出电压 |
24V |
精度 |
0.2 |
| 系列 |
水压脉动传感器 |
电源电压 |
24V |
| 端口类型 |
4 |
工作温度 |
85℃ |
| 封装/外壳 |
不锈钢 |
特性 |
0.1 |
| 最小包装数 |
2 |
应用领域 |
机械设备 |
<span><strong>科勒PR-21Y压力传感器、PR-21系列水压脉动传感器之家</strong></span>
<span><strong>KELLER公司生产的PR-21Y系列压力变送器具有极小的温度误差，它使用了一种温度补偿附加电路，这种温度补偿电路中包含一个温度传感器，将温度变化划分为1.5K宽度的若干小区间，每一个小区间的零位和补偿信息都被分别写入补偿电路中，这样，在这个压力传感器中，每一个不同温度都有对应的“标准温度信息”。因此，理论精度就主要由线性来决定了。120个区间，代表了在180K温度范围内可能出现的温度。温度范围越宽，就需要越多的试验，来减少数学模型的误差。</strong></span>
<span><strong>KELLER 投入式液位传感器 PR-26W/100MH20/8369.1量程0-60m电缆长度65m</strong></span>
<span><strong>KELLER 投入式液位传感器 PR-26W/100MH20/8369.1量程0-100m电缆长度100m</strong></span>
<span><strong>KELLER 压力传感器 PA23-SY/400b…20map/n222308.0103 2:out/gnd ?3:+vcc 8…32vdc 螺纹g1/4"</strong></span>
<span><strong>KELLER 压力计 LEO 1 -1 ～3 bar 1mbar</strong></span>
<span><strong>KELLER 压力变送器 PA-23 SY BINDER-423/723 G1/4" 0-25BAR/0-10V</strong></span>
<span><strong>KELLER 传感器 PR-41X/81955.50/0-10mbar ?output:0-10V P/N:244110.0145</strong></span>
<span><strong>KELLER 传感器 PAA-33X/0-1.2bar</strong></span>
<span><strong>KELLER 压力传感器 PAA-23SY/2bar/81549.55 P/N222308.0018</strong></span>
<span><strong>KELLER 压力传感器 PAA-21Y/10bar</strong></span>
<span><strong>KELLER 传感器 PR-25S/-1-5bar/S0620.55/4-20mA</strong></span>
<span><strong>KELLER 高温计 PZ40 AF 90/93D</strong></span>
<span><strong>压力范围（可取任意中间值）</strong></span>
<span><strong>PR21Y???????????????????????????????? 2 10?????? bar FS</strong></span>
<span><strong>PAA-21Y / PA-21Y?????????? ???????????2 1000???? bar FS</strong></span>
<span><strong>过压????????????????????????????????? 2×压力范围，不超过1100 bar</strong></span>
<span><strong>PAA：绝压，零点在真空??? PA：密封表压，零点在1000 mbar abs.??? PR:通气表压，零</strong></span>点在环境气压。
?<strong>精度</strong>
<strong>线性（ 切合直线）1）????????????????? 典型±0.25% FS????????????? 0.5% FS</strong>
<strong>总误差范围2）????? 0-50℃????????????? ±1.0% FS</strong>
<strong>???????????????? -10-80℃???????????? ±1.5% FS</strong>
<strong>1).包括迟滞和可重复性?????? 2).线性+迟滞+可重复性+温度影响+零点和量程漂移</strong>
<strong>?储存/使用温度???????????????????????? -40-100℃</strong>
<strong>稳定性??????? PR 系列???????????????? ±0.5% FS</strong>
<strong>????????????? PAA/PA 系列???????????? ±0.3% FS</strong>
<strong>类型??????????????????? ??????????????2线??????????????????????? 3线????????????????????? 3线</strong>
<strong>信号输出???????????????????????????? 4 20mA??????????????????? 0 10V????????????????? 0.5 4.5V</strong>
<strong>信号输出限制???????????????????????? 3.2 22.3mA??????????????? -1.2 11.2V???????????? 0.1 4.9V</strong>
<strong>供电????????????????????????????????? 8 23VDC?????????????????? 13 32VDC?????????????? 8 32VDC</strong>
<strong>负荷????????????????????????????????? ＜(U-8V)/0.025A???????????? ＞5KΩ?????????????????? ＞5KΩ</strong>
<strong>频率????????????????????????????????? 2kHz?????????????????????? ?2kHz???????????????????? 2kHz</strong>
<strong>能耗????????????????????????????????????????????????????????????? 5mA????????????????? 4mA</strong>
<strong>电气接头????????????????????????????? 接头类：M12（4接线柱），Packard，mPm 电缆</strong>
<strong>压力接头?????????????????????????? ???G1/4″外螺纹，G1/8″外螺纹，6/17″-20UNF内螺纹或外螺纹</strong>
<strong>响应时间????????????????????????????? (0 )＜5ms</strong>
<strong>绝缘????????????????????????????????? ＞10MΩ@300VDC</strong>
<span><strong>EMC?????????????????????????????????? EN61000-6-2:2005 / EN61000-6-3:2007 / EN61326-2-3:2006</strong></span>
<span><strong>体积变化???????????????????? ?????????＜0.1mm3</strong></span>
<span><strong>接液材质????????????????????????????? 316L AISI</strong></span>
<span><strong>????????????????????????????????????? 氟橡胶</strong></span>
<span><strong>防护等级????????????????????????????? M12/Packard-Plug??????????? IP67 (与配对接头相连)</strong></span>
<span><strong>????????????????????????????????????? mPm???????????????????????? IP65 (与配对接头相连)</strong></span>
<span><strong>????????????????????????????????????? 电缆??????????????????????? IP54</strong></span>
<span><strong>重量????????????????????????????????? ≈38g（G1/8″）?? ≈50g（G1/4″）</strong></span>
<span><strong>持久性??????????????????????????????? ＞10×106次?? 0 FS?? 25℃</strong></span>
<span><strong>填充油??????????????????????????????? 硅油</strong></span>
<span><strong>?可选</strong></span>
<span><strong>温度范围????????? ????????????????????-40 120℃间的任何温度区间</strong></span>
<span><strong>填充油??????????????????????????????? 耐氧氟油，橄榄油，低温油（-55℃）</strong></span>
<span><strong>压力、电气接头??????????????????????? 依用户需求</strong></span>
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13488189052