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當前位置:西安特恩普自控設備有限公司>>德威爾>>美國* 德威爾dwyer 636系列 差壓變送器

美國* 德威爾dwyer 636系列 差壓變送器

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產品型號wyer 636

品       牌

廠商性質經銷商

所  在  地西安市

聯系方式:李先生查看聯系方式

更新時間:2018-05-15 14:27:51瀏覽次數:436次

聯系我時,請告知來自 儀表網

經營模式:經銷商

商鋪產品:62條

所在地區:陜西西安市

聯系人:李先生 (經理)

產品簡介

美國* 德威爾dwyer 636系列 差壓變送器
不銹鋼,防爆,精度為±0.30%,4-20mA或1-5VDC輸出

詳細介紹

The Series 636 Pressure Transmitter is a low cost, fixed range, stainless steel transmitter with ±0.30% accuracy. It is designed to continuously measure pressure for years in even the toughest environmental and media conditions. Select from 4 ranges to 0-300 psig (0-20 bar) with choice of 4-20 mA output (Model 636) or 1-5 VDC output (Model 636LP). Transmitters are explosion-proof, (FM approved) and meet NACE standards for off-shore applications.


Service: Liquid, gas or vapor.

Wetted Materials: 316L SS.

Fill Fluid: DC 200 Silicone (standard).

Accuracy: ±0.30% of calibrated span.

Stability: ±0.5% of upper range limit for six months.

Temperature Limits: Electronics (ambient): -40 to 140°F (-40 to 60°C); Process interface: -40 to 212°F (-40 to 100°C).

Pressure Limits: 300% upper range limit.

Compensated Temperature Range: -20 to 180°F (-29 to 82°C).

Thermal Effect (includes zero and span): Between -20 and 180°F (-29 and 82°C). ±2.0% per 50°F (28°C).

Power Requirements: 12 to 30 VDC (636), 8 to 14 VDC (636LP), reverse polarity protection.

Output Signal: 4 to 20 mA DC, limited to 30 mA DC (636), 1-5 VDC (636LP).

Zero and Span Adjustments: Null: 4.0 mA ±2% span (636), 1 VDC ±1% span (636LP); Span: 16.0 mA ±1% span (636), 4 VDC ±1% span (636LP).

Loop Resistance: 900 ohms max. @ 30 V.

Electrical Connection: 3/4" female NPT 24" (61 cm), 22 AWG.

Process Connection: 1/2" female NPT.

Enclosure Rating: NEMA 4 (IP65).

Weight: 0.83 lb (374 g).

Agency Approvals: CSA, FM. FM and CSA approved explosion-proof for Class I, Division 1, Groups B, C, & D, Class II, Groups E, F, & G, Class III.


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