ytt-150型差動(dòng)遠(yuǎn)傳壓力表既可對(duì)所測(cè)壓力作現(xiàn)場(chǎng)指示又能轉(zhuǎn)換為0～10ma·dc或4～20ma·dc，標(biāo)準(zhǔn)電流信號(hào)輸出。可以與ⅱ型或ⅲ型電動(dòng)單元組合儀表中的二次儀表、調(diào)節(jié)器、計(jì)算單元及巡回檢測(cè)裝置組成自動(dòng)記錄、調(diào)節(jié)、控制等系統(tǒng)。此儀表可與隔離器（隔膜體）連接。制成yttp差動(dòng)遠(yuǎn)傳隔膜壓力表。
　　ytt pressure gauge with differential transformer is not only able to indicate the pressure value measured, but also transform it into 0～10ma·dc or 4～20ma·dc, the standard current output signals. combined with the secondary metter, regulator, calculating unit and cyclic detector, the gauges can be formed to be an system with automatic record, regulation and control.
主要技術(shù)指標(biāo) technical specifications
精度等級(jí) accuracy: 1.5
測(cè)量范圍 ranges(mpa): 0～0.1至60、-0.1～0、-0.1～0.06至2.4
輸出信號(hào) output signal:(1)0～10ma·dc(2)4～20ma·dc
表殼 case:08f(噴黑塑)
機(jī)芯 movement: 銅合金 copper alloy
接頭 socket: 銅合金 copper alloy
電源電壓 voltage: 220v，50hz or 24vdc
消耗功率 power consumption:≤3w
負(fù)載電阻 load resistance: 0～1.5kω(0～10ma),
　　　　　　　　　　　　　0～350kω(4～20ma)
工作條件 working conditionos:
環(huán)境及工作介質(zhì)溫度應(yīng)不超過-20～60℃,相對(duì)濕度≤85%，且震動(dòng)和被測(cè)介質(zhì)的急劇脈動(dòng)應(yīng)對(duì)儀表正常工作無明顯影響。 ambient temperature and temperature of medium must within the rage:-20～60℃. relative humidity: ≤85%. please make sure that there is no any obvious reactiono on the proper operation of the gauge when vibration and sharp pulsation of the measured media are exist.
工作壓力 working pressure:
靜負(fù)荷用至測(cè)量上限值的3/4，交變負(fù)荷用至測(cè)量上限值的2/3，短時(shí)壓力用至測(cè)量上限值。 steady:3/4 of the full scale value, fluctuation:2/3 of the full scale value. short time: full scale value.
　

型號(hào)名稱 desc-ription	連接方式及尺寸 connections	適用范圍 applicaion
ytz-150 差動(dòng)遠(yuǎn)傳壓力表 pressure gauge with differential transformer	螺紋連接m20×1.5 或約定的特殊要求 screw connection m20×1.5 or customized connectin	適于測(cè)量對(duì)銅合金、鐵無腐蝕作用的氣體及液體的壓力。 suitable for the gaseous or liquid media that will not corrode the copper alloy and iron.
ytzp-150 diaphragm pressure gauge with differential transformer		適于測(cè)量腐蝕性較強(qiáng)的氣體及液體的壓力。 suitable for measuring the corrosive gas or liquid.
ytzp-150f 差動(dòng)遠(yuǎn)傳法蘭隔膜壓力表 flanged diaphragm pressure gauge with differential transformer	法蘭連接 （詳見隔膜表說明書） 約定標(biāo)準(zhǔn)、尺寸 flange connection(see information on diaphragm gauges) or customized standard and size.	適于測(cè)量腐蝕性較強(qiáng)，且粘稠或易結(jié)晶的介質(zhì)的壓力。 suitable for visous, strong corrosive or easy to be crystallized media.

接線示意圖	儀表外形尺寸