NEP-TX-67A-RTD小型经济型变送器 美国omega
小型经济型变送器
TX66A
小型经济型变送器小
2线，4至20 mA output
热电偶，RTD，inputs 和MV
自动compensation 冷结
自动自校准
“智能”和“tx66发射器分离，线性化，自动温度补偿，自动自校准，和易于使用的菜单。紧凑型单位接受一个大的论文数的投入。可选的显示要安装在1线作为发射器相同的足迹。在2线插件显示一大推的按钮，有两个与液晶显示器玻璃。这是场显示器和头盔。至少一个显示器的要**建立在发射机。
规格
Linearization: ±0.05°C
Output:
Analog: 2-wire
Digital: 4 to 20 mA
Minimum Output Range: None
Output Rezolution:
Analog: 3.5 μA
Digital: 4 significant digits
Accuracy:
Digital: ±0.03% of the mV or equivalent reading or the accuracy from the table below, whichever is greater
Analog: Digital accuracy plus ±4 μA, typical, ±8 μA max
Repeatability: One half of accuracy
Failsafe: User-programmable for high, low, or off
Operating Temp Range:
Transmitter: -40 to 85°C (-40 to 185°F)
Display: -20 to 70°C (-4 to 158°F) 0 to 100% RH (non-condensing)
Isolation: 500 Vdc or Vac p-p; operating input-output voltage: 250 Vac p-p or ±250 Vdc
Power and Load: 12 to 48 Vdc; VSUPPLY (MIN) = 12 + (RLOAD in kΩ) x 23 mA
Common-Mode Rejection: 120 dB
Reverse Polarity Protection: 42 Vdc applied with either polarity
Dimensions: 41 mm H x 61 Dia. (1.6 x 2.4")
Weight: 227 g (8 oz)
注释: Comes with complete operator’s manual
产品型号/产品描述
TX66A Temperature transmitter
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NEP-TX-67A-RTD小型经济型变送器 美国omega
