Televac® MX4A主动对流式数字真空计（皮拉尼）。

MX4A Convection Active Digital Vacuum Gauge
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零件编号。2-8930-101, 2-8930-110, 2-8930-111,2-8930-116,2-8930-125,2-8930- 130 2-8930-131, 2-8930-132,2-8930-150, 2-8930-152

兼容：MX有源测压仪以太网IP网关

特点和优点。

  • 低成本数字真空计
  • 非常紧凑的数字真空计
  • 易于阅读的彩色OLED数字真空计显示。
  • 优异的分辨率和可重复性的对流计(Pirani)
  • 真空计之间具有卓越的单位对单位性能。
  • ISO 17025 accredited and NIST-traceable calibrations optional
  • 优秀的真空计客户支持

Televac® MX4A主动式真空计（也称为 对流式真空计, 模拟真空计, 数字真空计, 对流，或 皮拉尼真空计)采用了一个易于更换的Televac® 4A对流式真空计。这种数字真空计有多种功能，包括压力测量范围从1*10-4 Torr到1000 Torr，RS-485通信，两个可编程的设定点，以及一个可选择的0至10 V DC模拟真空计输出。

明亮的OLED数字真空计显示屏使其易于从远处读取。这款皮拉尼真空计的选项可以通过设备顶部的四个触摸控件或通过RS-485通信（或EthernetIP，如果您添加了EthernetIP网关）来设置。这款真空计提供广泛的配件选择，使用简单，易于更换传感器，成本低，是各种真空应用的最佳选择。

订购信息

MX4A对流主动真空计

产品介绍
价格
校准
数量
1/8" NPT 不锈钢
1/8" NPT不锈钢
PN: 2-8930-101
$725.00

1/8" NPT 镀镍黄铜
1/8" NPT镀镍黄铜
PN: 2-8930-110
$620.00

1/2"直型不锈钢
1/2 "不锈钢直管
PN: 2-8930-111
$725.00

NW16/KF16镀镍黄铜
NW16/KF16镀镍黄铜
PN：2-8930-116
$685.00

NW16/KF16不锈钢
NW16/KF16不锈钢
PN: 2-8930-130
$730.00

NW25/KF25镀镍黄铜
NW25/KF25 镀镍黄铜
PN：2-8930-125
$685.00

NW25/KF25不锈钢
NW25/KF25不锈钢
PN：2-8930-131
$730.00

NW40/KF40不锈钢
NW40/KF40不锈钢
PN：2-8930-132
$735.00

CF16/1.33
CF16/1.33" CF-F不锈钢
PN：2-8930-150
$735.00

CF40/2.75
CF40/2.75" CF-F不锈钢
PN：2-8930-152
$740.00

D-Sub 15，15导体电缆（飞线）。

产品介绍
价格
数量
10′ D-Sub 15, 15 Conductor Cable (Flying Leads)
10′ D-Sub 15, 15 Conductor Cable (Flying Leads)
PN: 2-9858-010
$305.00
20′ D-Sub 15, 15 Conductor Cable (Flying Leads)
20′ D-Sub 15, 15 Conductor Cable (Flying Leads)
PN: 2-9858-020
$390.00
35′ D-Sub 15, 15 Conductor Cable (Flying Leads)
35′ D-Sub 15, 15 Conductor Cable (Flying Leads)
PN: 2-9858-035
$625.00
50′ D-Sub 15, 15 Conductor Cable (Flying Leads)
50′ D-Sub 15, 15 Conductor Cable (Flying Leads)
PN: 2-9858-050
$760.00
65′ D-Sub 15, 15 Conductor Cable (Flying Leads)
65′ D-Sub 15, 15 Conductor Cable (Flying Leads)
PN: 2-9858-065
$885.00
100′ D-Sub 15, 15 Conductor Cable (Flying Leads)
100′ D-Sub 15, 15 Conductor Cable (Flying Leads)
PN: 2-9858-100
$1,355.00

D-Sub 15, 6 Conductor Cables (Flying Leads)

产品介绍
价格
数量
10’ D-Sub 15, 6 Conductor Cable (Flying Leads)
10’ D-Sub 15, 6 Conductor Cable (Flying Leads)
PN: 2-9857-010
$130.00
20’ D-Sub 15, 6 Conductor Cable (Flying Leads)
20’ D-Sub 15, 6 Conductor Cable (Flying Leads)
PN: 2-9857-020
$155.00
35’ D-Sub 15, 6 Conductor Cable (Flying Leads)
35’ D-Sub 15, 6 Conductor Cable (Flying Leads)
PN: 2-9857-035
$185.00
50’ D-Sub 15, 6 Conductor Cable (Flying Leads)
50’ D-Sub 15, 6 Conductor Cable (Flying Leads)
PN: 2-9857-050
$210.00
65’ D-Sub 15, 6 Conductor Cable (Flying Leads)
65’ D-Sub 15, 6 Conductor Cable (Flying Leads)
PN: 2-9857-065
$245.00
100’ D-Sub 15, 6 Conductor Cable (Flying Leads)
100’ D-Sub 15, 6 Conductor Cable (Flying Leads)
PN: 2-9857-100
$280.00

墙式电源

产品介绍
价格
数量
100-240 V AC/47-63 Hz, Plug Types A, C, G, I
100-240 V AC/47-63 Hz, Plug Types A, C, G, I
PN: 2-7900-097
$160.00

Replacement 4A Convection Vacuum Gauges

产品介绍
价格
数量
1/8" NPT 镀镍黄铜
1/8" NPT镀镍黄铜
PN: 2-2119-001
$165.00
1/8" NPT 不锈钢
1/8" NPT不锈钢
PN: 2-2120-001
$245.00
1/2
1/2 "不锈钢直管
PN: 2-2120-011
$245.00
NW16/KF16镀镍黄铜
NW16/KF16镀镍黄铜
PN: 2-2119-016
$215.00
NW16/KF16不锈钢
NW16/KF16不锈钢
PN: 2-2120-030
$250.00
NW25/KF25镀镍黄铜
NW25/KF25 镀镍黄铜
PN: 2-2119-025
$220.00
NW25/KF25不锈钢
NW25/KF25不锈钢
PN: 2-2120-031
$250.00
NW40/KF40不锈钢
NW40/KF40不锈钢
PN: 2-2120-032
$260.00
8-VCO外螺纹不锈钢
8-VCO外螺纹不锈钢
PN: 2-2120-040
$260.00
8-VCO母型不锈钢
8-VCO不锈钢内螺纹
PN: 2-2120-041
$260.00
8-VCR公头不锈钢
8-VCR外螺纹不锈钢
PN: 2-2120-042
$260.00
8-VCR母型不锈钢
8-VCR不锈钢内螺纹
PN: 2-2120-043
$260.00
4-VCR公头不锈钢
4-VCR外螺纹不锈钢
PN: 2-2120-044
$260.00
4-VCR母型不锈钢
4-VCR不锈钢内螺纹
PN: 2-2120-045
$260.00
CF16/1.33
CF16/1.33" CF-F不锈钢
PN：2-2120-050
$260.00
CF40/2.75
CF40/2.75" CF-F不锈钢
PN：2-2120-052
$265.00

规格

工作范围 1*10-4托尔至1000托尔。
显示 有机发光二极管
数字通信 RS-485
模拟输出 Selectable 0 V DC to 10 V DC
可编程设置点 2
设定点1 开放式收集器
设定点2 中继
电源电压 22 V DC 至 26 V DC
最大功率 8 W
校准介质 干燥空气或氮气
过压 150 PSI
数字输出分辨率 2个有指数的重要数字
模拟输出分辨率 16位
操作温度 0℃至50℃
储存温度 -20℃至60℃
烘烤温度  
Brass (PN: -110, -116, -125) 100 °C（电子元件拆除）
Stainless Steel (PN: All Others) 200 °C（电子元件拆除）
显示可读距离 3米（10英尺）
Accuracy (Vertical Mount)  
0.1 mTorr至1 mTorr。 0.1毫托尔分辨率
1 mTorr至10 mTorr ±1 mTorr
10 mTorr至1000 Torr 读数的±10%
模拟输出 ±10 mV
Graph of the analog output behavior for the Televac® MX4A Convection Active Vacuum Gauge.
Pin 说明
1 Analog Out (Ground)
2 RS-485 A (-)
3 SP2 NC
4 SP2 NO
5 SP1 Open Drain
6 Floating
7 Floating
8 Supply Voltage (+)
9 Analog Out (0 to 10) V
10 RS-485 B (+)
11 SP2 Com
12 SP1 Source
13 Floating
14 Floating
15 Supply Voltage (-)
Diagram of the electrical connections (pin diagram) for the Televac® MX4A Convection Active Vacuum Gauge.
*0S1<CR> Read vacuum measurement
*0R1<CR> Read units of measurement
*0R2<CR> Read SP1L and SP1H

Assume address 0

Full list of commands is available in the instruction manual.

The MX4A has two set points. Set point 1 is an N-Channel 60 V MOSFET open collector. It has a maximum current rating of 1 A. The datasheet can be found at www.vishay.com/en/product/69958.

Set point 2 is a relay with a maximum switching voltage of 220 V DC (250 V AC) and a maximum switching current of 2 A. The datasheet can be found at www.te.com/catalog/pn/en/1393788-3.

MX4A PN: -110, -116, -125 MX4A PN: All Others
Nickel Nickel
Glass Glass
Gold Gold
Tophet Tophet
Cupron Cupron
Solder Stainless Steel
住房 铝合金
电气连接 D-Sub 15-pin male
Weight with Sensor (typical) 350 g (0.77 lbs)
不含传感器的重量 200 g (0.44 lbs)
Dimensional drawing of the Televac® MX4A Convection Active Vacuum Gauge.
Certified to CAN/CSA C22.2 No. 61010-1-12
CE certified to EN 61010-1, EN 61236-1, EN 55011
RoHS compliant
IP40
EAC certified
ISO 17025 accredited calibration optional
NIST-traceable calibration optional

3D Model

Download STEP File

部件号 说明 STEP File
2-9830-125 MX4A NW25/KF25 Nickel-Plated Brass Download
2-9830-131 MX4A NW25/KF25 Stainless Steel Download

MX4A Convection Active Vacuum
Gauge Quantity Discounts

数量 Discount
1 List
5 2%
10 5%
15 7%
20 10%
25 13%
30 15%
50 18%
75+ 20%

D-Sub 15 Cable Quantity Discounts

数量 Discount
1 List
50 5%
75 10%
100 15%
125 20%