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Ea300 seres industrial pressure transmitter.doc

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Ea300 seres industrial pressure transmitter

Ea300 series industrial pressure transmitter Ea300 series industrial pressure transmitter: is the introduction of foreign advanced technology and key components developed by applied in the complex environment of pressure transmitter and harsh conditions.Its direct choose high quality isolation type oil filled core body, special IC circuit, set the machinery processing, micro stress encapsulation, computer temperature compensation and various protective measures at an organic whole, performance is stable and reliable, superior performance.Material, specifications, use all sorts of bad environment, can meet the industry with RS485 interface, convenient networking.Widely used in petroleum, chemical industry, metallurgy, electric power, water conservancy, light industry, environmental protection, water supply, and other areas of the sensor network and the Internet of things. The main technical parameters: model A grade B grade C grade unit nonlinear ≤±0.10 ≤±0.25 ≤±0.3 F.SBFSL % repetitive ≤±0.05 ≤±0.75 ≤±0.15 F.S % hysteresis ≤±0.05 ≤±0.75 ≤±0.15 F.S % Zero output 多种可选 mVD.C Full scale output 多种可选 mVD.C Zero temperature error ≤±0.05 ≤±0.075 ≤±0.15 % the FS / ℃ and 25 ℃ Full scale temperature error ≤±0.05 ≤±0.075 ≤±0.15 % the FS / ℃ and 25 ℃ Long term stability ≤±0.20 % the FS/year Electrical properties: Power supply: 24 vd. CThe output signal: 4-20 ma, 0 to 5 v or RS485Electrical connections: PG9 waterproof wire connectorDigital display, LED, LCD display module is optionalResponse time (10% ~ 90%) : 1 sInsulation resistance: 100 m Ω, 100 VDCAllow overload: 2 times the full range of overloadType explosive-proof grade: this Ann/flameproof optional Benchmark conditions: Measuring range: 35 kpa ~ 250 mpaThe environment temperature (25 + 1) ℃Vibration dynamic: 0.1 g (1 m/s/s) MaxWet degrees: (RH 50% plus or minus 10%)Compensation temperature: - 10 ~ 70 ℃Working temperature: - 40 ~ 85 ℃Storage temperature: - 40 ~ 150 ℃ Environmental conditions: