JD-WR-FJD-WR-F高温防腐热电阻

JD-WSSX-410BJD-WSSX-410B隔爆双金属温度计

JD-WRJD-WR多点防爆热电偶

JD-WZPT-316TJD-WZPT-316T轴承热电阻

JD-WRN-530JD-WRN-530直角弯头热电偶

JD-WZJD-WZ热电阻

JD-WRF防腐热电偶JD-WRF防腐热电偶

JD-WRJD-WR温高压热电偶

JD-WRNKJD-WRNK铠装热电偶

JD-WZBJD-WZB一体化温度变送器

JD-WRJD-WR耐磨切断热电偶(阻)

JD-WRJD-WR防爆型热电偶