产品类型
Mechanical Pressure Switches
Mechanical Pressure Transmitters
区别
Ultra-High Purity
High Accuracy
压力范围
Vacuum to 4,000 psi (276 bar) & metric
响应时间-常闭
Less than 200 milliseconds
氦气检漏
4 x 10-9 inboard std. cc/sec
洁净
Cleaned for oxygen service to ANSI B40.1 level IV specifications
温度范围
0° to 160°F (-18° to 71°C)
温度-补偿
20° to 135°F (-7 to 57°C)
温度范围-贮存
-20° to 175°F (-29° to 79°C)
外壳
300 Series Stainless Steel, electropolished
边框和玻璃材料
One-piece polycarbonate, screw-on
插座材料
316L Stainless Steel
移动
300 Series Stainless Steel
过程连接
Face-seal male, face-seal swivel male, face-seal swivel female and 1/4” NPT male
表盘
White with black marking; “Use No Oil” is red.
电源要求
Off-On Switch Type 1
12 Watts or 500 mA; 175 mA max. for intrinsically safe applications
Logic Output 8 to 30Vdc Type 2
60 mA (sink) Open collector NPN
Logic Output 5 Vdc Type 3
60 mA (sink) Open collector NPN
输入和输出
IPS122
Input
Off-On Switch Type 1: 9 to 30 Vdc
Logic Output 8 to 30 Vdc Type 2: 9 to 30 Vdc
Logic Output 5 Vdc Type 3: 4.8 to 5.2 Vdc
Output
Off-On Switch Type 1: 0 to 9-30 Vdc; 30 mA (off), 45 mA (on)
Logic Output 8 to 30 Vdc Type 2: 0 to 9-30 Vdc; 30 mA (off), 45 mA (on)
Logic Output 5 Vdc Type 3: 0 to 5 Vdc; 3 mA (off), 11 mA (on)
Switch Leads: 2 m (6’) cable, tinned ends, 0.23” in diameter
Switch Differential: 3% of scale: 0.25% of scale repeatability
Trip Position: External adjust. Select to trip on ascending (N.O.) or descending (N.C.) pressure. (Field changeable by internal jumper.)
IPST22
Input
Voltage In: 11.5 to 30 Vdc (12 Vdc recommended)
Voltage Stability: Filtered power supply with noise <2mV RMS, ripple < 6 mV P-P
Operating Current: 40 mA maximum short circuit to ground, 8 mA continuous load, 10 mA maximum intermittent
Output
Type 1: 0 to 5 Vdc
Type 2: 1 to 5 Vdc
Type 3: 1 to 5 Vdc ground referenced
Type 4: 4 to 20 mA sinking
Type 5: 0-5 Vdc or 1-5 Vdc, or 4-20 mA current sink
Type 6: 1-5 Vdc ground reference, 4-20 mA sinking
Type 8: 4-20 mA sourcing, 3-pin Molex connector with 10’ cable
Type 9: 4-20 mA sourcing, 6’ cab/w with tinned ends
Output Current: 40 mA max. short circuit to ground, 10 mA continuous load
Transmitter Leads: 2 m (6’) cable, tinned ends, 0.23” in diameter