Dwyer德威尔2713-WP_2716-WP_2813-WP_2816-WP电流压力传感器
Service: Oil free, clean dry air filtered to 40 microns.
Input Signal: 4 to 20 mA.
Air Supply: Min: 5 psig (0.3 bar) above max output; Max: 100 psig (6.9 bar).
Output: 3 to 15 psig (0.2 to 1.0 bar), 6 to 30 psig (0.4 to 2.1 bar).
Accuracy: Series 2800: ±0.1% of span.
Linearity: Series 2700: < ±0.5% of span.
Hysteresis: Series 2700: < 0.5% of span; Series 2800: ±0.1% of span.
Repeatability: Series 2700: < 0.5% of span; Series 2800: ±0.1% of span.
Deadband: Series 2800: 0.02% of span.
Supply Pressure Sensitivity: Series 2700: < 0.1% of span per 1.0 psig (0.1 bar).
Power Requirement: Loop powered.
Temperature Limits: Series 2700: -20 to 150°F (-29 to 66°C); Series 2800:
Operating: -40 to 160°F (-40 to 71°C); Storage: -40 to 200°F (-40 to 93°C).
Pressure Connections: 1/4? FNPT.
Electrical Connection: 1/2? FNPT.
Air Consumption: Series 2700: 0.03 scfm (0.01 l/s) at midrange typical; Series
2800: 0.025 scfm (0.01 l/s) at midrange typical.
Output Capacity: 4.5 scfm (2.1 l/s) at 25 psig (1.7 bar) supply; 12.0 scfm (5.7 l/s) at 100 psig (6.9 bar) supply.
Enclosure: Chromate-treated aluminum with epoxy paint.
Enclosure Rating: NEMA 4X (IP66) and intrinsically safe.
Weight: Series 2700: 1.3 lb (0.59 kg); Series 2800: 0.8 lb (0.37 kg).
Agency Approvals: CE, CSA, FM.
SERIES 2700
FM Intrinsically Safe Ratings: Class I, II, III, Division 1, Groups C, D, E, F and G;
Class I, Division 2, Groups A, B, C and D; Class II and III, Division 2, Groups F and G.
CSA Intrinsically Safe Ratings: Class I, Division 2, Groups C and D; Class II,
Groups E, F and G; Class III.
SERIES 2800
FM Intrinsically Safe Ratings: Class I, II, and III, Division 1, Groups C, D, E, F,
and G; Class I, Zone 0, Group IIB; Class I, II, and III, Division 2, Groups A, B, C, D,F, and G.
CSA Intrinsically Safe Ratings: Class I, Division 2, Groups A, B, C and D; Class II,
Division 2, Groups F and G; Class III.
介质:无油,清洁干燥空气过滤至40微米。
输入信号:4至20毫安。
供气:最小值:高于最大输出值5 psig(0.3 bar);最大值:100 psig(6.9 bar)。
输出:3至15 psig(0.2至1.0 bar)、6至30 psig(0.4至2.1 bar)。
精度:2800系列:量程的±0.1%。
线性:2700系列:<?0.5%量程。
滞后:2700系列:<0.5%量程;2800系列:±0.1%量程。
重复性:2700系列:<0.5%量程;2800系列:±0.1%量程。
死区:2800系列:量程的0.02%。
供应压力灵敏度:2700系列:每1.0 psig(0.1 bar)小于量程的0.1%。
电源要求:回路供电。
温度限制:2700系列:-20至150°F(-29至66°C);2800系列:
工作温度:-40至160°F(-40至71°C);储存温度:-40至200°F(-40至93°C)。
压力连接:1/4 FNPT。
电气连接:1/2 FNPT。
空气消耗:系列2700:0.03 scfm(0.01 l/s),典型中档;系列
2800:0.025 scfm(0.01 l/s),典型中档。
输出容量:25 psig(1.7 bar)电源时为4.5 scfm(2.1 l/s);100 psig(6.9 bar)电源时为12.0 scfm(5.7 l/s)。
外壳:铬酸盐处理的铝和环氧漆。
外壳等级:NEMA 4X(IP66),本质安全。
重量:2700系列:1.3磅(0.59千克);2800系列:0.8磅(0.37千克)。
机构批准:CE、CSA、FM。
系列2700
FM本质安全等级:I、II、III级,1级,C、D、E、F和G组;
一级,2区,A、B、C和D组;二级和三级,2区,F和G组。
CSA本质安全等级:I级,2类,C和D组;II级,
E、F和G组;III级。
系列2800
FM本质安全等级:I、II和III级,1级,C、D、E、F组,
和G;I级,0区,IIB组;I、II和III级,2区,A、B、C、D、F和G组。
CSA本质安全等级:I级,2类,A、B、C和D组;
II级,第2部分,F和G组;III级。