日本NAGANO KEIKI长野计器成立于1896年，是一家专门做压力测量技术行业的公司，崇尚“以科技为本”的理念 ，是压力表和压力传感器的优质供应商之一。近年来公司不断发展扩大，产品阵容也从压力测量扩展到测量控制技术。
NAGANO KEIKI长野计器主营产品有压力变送器，压力开关，压力传感器，数字压力表等等。
NAGANO压力变送器KL92系列技术参数
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Item
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Description
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Fluid
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Liquid (Not corrosive for PFA and PTFE)
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Operating conditions
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Free from combustible gas or liquid causing fire/explosion under normal condition
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Pressure inlet
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Tube connection, various types of nut, male screw (φ1/4, φ3/8, φ1/2 inch)
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Wetted parts material
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Diaphragm: PFA
Others: PTFE (PFA)
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Pressure range
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0 to 0.3, 0.5 MPa
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Allowable pressure
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0.7 MPa
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Fluid temperature
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10 to 80℃
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Operating temperature
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10 to 60℃
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Storage temperature
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-10 to 65℃ (No freezing inside the sensor)
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Operating humidity
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25 to 80％RH (No condensation inside the sensor)
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Power source
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24V DC±10％ (2 wire system)
12 to 24V DC (3 wire system)
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Output
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2 wire system: 4 to 20mA DC (Load resistance: 500Ω max. at 24V DC)
3 wire system: 1 to 5V DC (Load resistance:10kΩ min.)
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Transmission system
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2 wire system or 3 wire system
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Accuracy
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±1.0％F.S.
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Temperature coefficient
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±0.05％F.S./℃ (Zero)
±0.05％F.S./℃ (Span)
Compensation temperature: 10 to 60℃
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Setting system
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External adjustment at zero point
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Enclosure
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Splash-proof excluding cable end (IP54)
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Chassis material
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Polypropylene (PP), fluorocarbon polymers (PTFE, PFA)
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Weight
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Approx. 180g (With cable)
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CE compliance
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Applicable Standards： EN61326-1：2013； EN61326-2-3：2013
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NAGANO压力变送器KL92系列介绍
本产品是含氟聚合物膜片密封型压力变送器。
由于无 O 形环结构最大限度地减少了污染风险和金属洗脱，因此适用于半导体制造行业的压力监测。
This product is a fluoropolymers diaphragm seal type pressure transmitter.
As the O-ring-free structure minimizes contamination risk and the elution of metal, it is suitable for pressure monitoring in the semiconductor manufacturing industry.
NAGANO压力变送器KL92系列其他常用型号：
NAGANO KL92-251
NAGANO KL92-271