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主页 > LVDT 产品 及 规格 > Free-Core LVDTs > Free-Core AC-LVDTs > High Temperature > HT 750 High Temperature LVDT Position Sensors

HT 750 系列 High-Temperature General Purpose AC-LVDT Position Sensors

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HT 750 General Purpose LVDT Position Sensors
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产品介绍

Macro Sensors’ HT 750 系列 of 3/4 英寸 (19 mm) diameter AC-Operated LVDTs are high temperature contactless linear position sensors for both OEM 应用领域 and end user requirements. They are available in full scale measuring ranges 满量程m ±0.050 英寸 (±1.25 mm) to ±10 英寸 (±250 mm) and offer a radial core-to-bore clearance of 0.031 英寸 (0.75 mm) with the standard 0.25 英寸 (6.35 mm) core supplied. HT 750 系列 sensors feature the high resolution, excellent repeatability, and low hysteresis associated with LVDT technology, as well as high temperature operation up to 425°F. The maximum 线性误差 for any of these sensors is ±0.25% of full range 输出 (满量程), using a statistically best-fit straight line derived by the least squares method.

The proven reliability of HT 系列 LVDTs is a direct result of manufacturing processes and assembly techniques developed and optimized by Macro Sensors personnel over many years of making LVDTs. Their high temperature tolerance and environmental robustness stems 满量程m the materials of their construction, such as glass-filled polymer coil forms for thermal stability and stainless steel housings that act as magnetic shields to reduce the effects of any external AC magnetic fields. Their external sealing meets IEC standard IP-61.

Macro Sensors offers several standard options that permit a user to customize HT 750 LVDTs, including Teflon® bore liners, metric threaded cores, and smaller diameter cores for greater core-to-bore clearance and/or lower core mass. In addition to these standard options, Macro Sensors can design and produce a variety of custom HT 750 LVDTs, including units with different lead wire colors, configurations, exit points, and in-line connectors. Contact the highly experienced 应用领域 Engineers at Macro Sensors for help with any special requirements.

All HT 750 系列 LVDTs will operate properly with any conventional differential input LVDT signal conditioners, but operation with ratiometric input signal conditioning circuits is not recommended. Macro Sensors offers a full line of LVDT signal conditioners that will deliver optimum performance 满量程m any HT 750 系列 LVDTs. Details can be found in 系列 9000 technical bulletins.

特点

500°F Teflon® leads

Ranges of ±0.050 英寸 to ±10 英寸

Non-linearity less than ±0.25% of 满量程

425°F (220°C) 工作温度

Coil assembly sealed to IEC IP-61

应用领域

Particle accelerator position systems

Nuclear steam valve position feedback

Nuclear testing

High temperature testing

通用规格

输入电压
3.0 Vrms (标称)
输入频率
2.5 - 3.3 kHz
线性误差
<±0.25% of 满量程
重复误差
<±0.01% of 满量程
迟滞误差
<±0.01% of 满量程
工作温度
-65°F to +425°F
工作温度
-55°C to +220°C
灵敏度温度系数
-0.01%/°F (标称)
灵敏度温度系数
-0.02%/°C (标称)
振动公差
20 g to 2 kHz
可承受最大冲击
1000 g, 11 ms
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指标

参数
量度单位
HT 750
-050
HT 750
-100
HT 750
-200
HT 750
-500
HT 750
-1000
HT 750
-2000
HT 750
-3000
HT 750
-4000
HT 750
-5000
HT 750
-7500
HT 750
-10000
標準量程
英寸
±0.05
±0.10
±0.20
±0.50
±1.00
±2.00
 ±3.00
±4.00
±5.00
±7.50
 ±10.00
標準量程
毫米
±1.25
±2.5
±5.0
±12.5
±25
±50
 ±75
±100
±125
±190
 ±250
灵敏度
mV/V/.001 英寸
6.5
4.0
2.4
0.65
0.65
0.39
0.26
0.18
0.13
0.12
0.08
灵敏度
mV/V/毫米
255
155
95
25
25
15
10
7.1
5.1
4.3
3.1
初级阻抗
Ohms
400
1000
1900
1400
1650
1875
1950
425
1050
1380
1050
尺寸 "A"
英寸
1.13
1.75
2.50
5.02
6.51
10.02
12.75
15.20
17.75
22.85
30.64
尺寸 "A"
毫米
28.7
44.5
63.5
127.5
165.4
254.5
323.9
386.1
450.9
580.4
778.3
尺寸 "B"
英寸
0.80
1.25
1.65
3.45
3.45
5.30
6.20
6.20
6.20
7.00
9.50
尺寸 "B"
毫米
20.3
31.7
41.9
87.6
87.6
134.6
157.5
157.5
157.5
177.8
241.3
零点位置
英寸
0.56
0.88
1.25
2.51
3.25
5.01
6.38
7.60
8.88
11.43
15.32
零点位置
毫米
14.3
22.2
31.7
63.7
82.5
127.2
161.9
193.0
225.4
290.2
389.1
机身重量
盎司
0.9
1.4
1.7
2.8
3.8
5.0
7.7
9.8
11.7
16.9
20.5
机身重量
26
40
48
80
108
142
218
278
332
480
582
軸芯重量
盎司
0.14
0.22
0.30
0.72
0.72
1.20
1.34
1.34
1.34
1.51
2.20
軸芯重量
4.0
6.2
8.5
20.4
20.4
34.0
41.7
41.7
41.7
42.8
62.4
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机械图 及 接线图

HT 750 General Purpose LVDT Position Sensors - Mechanical Drawing & Wiring Diagram

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电子支援

The following Signal Conditioners are compatible with the HT 750 LVDT:

型号
供电
输出
10-30 V 直流 (24 V 直流 标称, 最大 100 mA) (10 V 直流 标称, 最大 160 mA)
0 to ±10 V 直流, 最大 5 mA. 0 到 10 V 直流, 最大 5 mA. 4 到 20 mA 源头到 550 Ohms (最大) 环路电阻

The following Digital Panel Meters are compatible with the HT 750 LVDT:

型号
供电
输出
115 V 交流 到 220 V 交流 或者 可选 24 V 直流
LED读出,双通道, 0 到10 V 直流 输出,可选RS-232 或者 以太网
115 V 交流 到 220 V 交流 或者 可选 24 V 直流
LED读出,单通道, 0 到10 V 直流 输出,可选 RS-232
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订购资料

• For standard HT 750, order by 型号 number with range
• For metric threaded core option, add -006 after 型号 number with range
• For Teflon® bore liner option, add -010 after 型号 number with range (not available with -080 option)
• For small diameter core option, add -020 after 型号 number with range
• For multiple options, add sum of dash numbers after 型号 number with range
• For accessories, please visit the accessories page.

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