ytt-150型差动远传压力表既可对所测压力作现场指示又能转换为0～10ma·dc或4～20ma·dc，标准电流信号输出。可以与ⅱ型或ⅲ型电动单元组合仪表中的二次仪表、调节器、计算单元及巡回检测装置组成自动记录、调节、控制等系统。此仪表可与隔离器（隔膜体）连接。制成yttp差动远传隔膜压力表。
　　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.
主要技术指标 technical specifications
精度等级 accuracy: 1.5
测量范围 ranges(mpa): 0～0.1至60、-0.1～0、-0.1～0.06至2.4
输出信号 output signal:(1)0～10ma·dc(2)4～20ma·dc
表壳 case:08f(喷黑塑)
机芯 movement: 铜合金 copper alloy
接头 socket: 铜合金 copper alloy
电源电压 voltage: 220v，50hz or 24vdc
消耗功率 power consumption:≤3w
负载电阻 load resistance: 0～1.5kω(0～10ma),
　　　　　　　　　　　　　0～350kω(4～20ma)
工作条件 working conditionos:
环境及工作介质温度应不超过-20～60℃,相对湿度≤85%，且震动和被测介质的急剧脉动应对仪表正常工作无明显影响。 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.
工作压力 working pressure:
静负荷用至测量上限值的3/4，交变负荷用至测量上限值的2/3，短时压力用至测量上限值。 steady:3/4 of the full scale value, fluctuation:2/3 of the full scale value. short time: full scale value.
　

型号名称 desc-ription	连接方式及尺寸 connections	适用范围 applicaion
ytz-150 差动远传压力表 pressure gauge with differential transformer	螺纹连接m20×1.5 或约定的特殊要求 screw connection m20×1.5 or customized connectin	适于测量对铜合金、铁无腐蚀作用的气体及液体的压力。 suitable for the gaseous or liquid media that will not corrode the copper alloy and iron.
ytzp-150 diaphragm pressure gauge with differential transformer		适于测量腐蚀性较强的气体及液体的压力。 suitable for measuring the corrosive gas or liquid.
ytzp-150f 差动远传法兰隔膜压力表 flanged diaphragm pressure gauge with differential transformer	法兰连接 （详见隔膜表说明书） 约定标准、尺寸 flange connection(see information on diaphragm gauges) or customized standard and size.	适于测量腐蚀性较强，且粘稠或易结晶的介质的压力。 suitable for visous, strong corrosive or easy to be crystallized media.

接线示意图	仪表外形尺寸