,安徽天康,防爆热电偶,热电偶
主要技术参数
热电偶在环境温度为20±15°C,相对湿度不大于80%,试验电压为500±50V(直流)电极与外套管之间的绝缘电阻>1000Ω.m
型号分度号允差等级III允差值测温范围°C允差值测温范围°CWRNK±1.5°C-40~+375±2.4°C-40~+333±0.004ltl375~1000±0.0075ltl333~1200WRMN±1.5°C-40~+375±2.4°C-40~+333±0.004ltl375~1000±0.0075ltl333~1200WREE±1.5°C-40~+375±1.5°C-40~+333±0.004ltl375~800±0.004ltl333~900WRFJ±1.5°C-40~+375±1.5°C-40~+333±0.004ltl375~750±0.004ltl333~750WRCT±1.5°C-40~+125±1°C-40~+133±0.004ltl125~350±0.0075ltl133~350铠装热电偶配装防爆接线盒,须经防爆检验单位检验,并申领防爆合格证。
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