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Televac MX2A Active Thermocouple Vacuum Gauge

Televac MX2A Active Thermocouple Vacuum Gauge
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Televac MX2A Active Thermocouple Vacuum Gauge - 1

MX2A Active Thermocouple Vacuum Gauge Part Number: 2-8910-1XX Operating Specifications 1 Operating Range Communications Analog Output Programmable Set Points Set Point 1 Set Point 2 Supply Voltage Maximum Power Calibration Medium Overpressure Digital Output Resolution Analog Output Resolution Operating Temperature Storage Temperature Bakeout Temperature Brass (P/N: 2-8910-110) Stainless (P/N: All Others) Response Time Accuracy 0.1 mTorr to 1 mTorr 1 mTorr to 10 mTorr 10 mTorr to 10 Torr 10 Torr to 100 Torr 100 Torr to 1000 Torr Analog Output Display Readable Distance 1x to 1000 Torr RS-485 7 selectable 0 V DC to 10 V DC 2 Open collector Relay +22 V DC to +26 V DC 8W Dry air or nitrogen 150 psi 2 significant digits with exponent 16 bits 0 °C to 50 °C -20 °C to 60 °C 100 °C (electronics removed) 200 °C (electronics removed) ≤2s 0.1 mTorr resolution ±1 mTorr ±10% of reading ±30% of reading (vertical mount) ±10% of reading (vertical mount) ±5 mV 3 m (10 ft) The MX2A Active Gauge utilizes an easily replaceable Televac 2A thermocouple vacuum sensor. It has a variety of features including a wide range of measurement from 1 x 10-4 Torr up to 1000 Torr, RS-485 communications, two programmable set points, and a selectable analog output. The bright OLED display makes it easy to read from a distance. Options can be set from four capacitive touch controls located on the top of the unit or through RS-485 communications. The extensive selection of fittings, simplicity of use, ease of sensor replacement, and competitive cost make this unit an excellent choice for a variety of vacuum applications. Applications     Heat treatment and vacuum furnaces Thin film deposition and coating processes Cryogenics Pharmaceutical product processes Visit the Televac website at www.televac.com for a full list of applications. Analog Output Behavior Physical Characteristics Housing Electrical Connections Weight with Sensor (typical) Weight without Sensor Dimensions Aluminum D-Sub 15-pin male 345 g (0.76 lbs) 186 g (0.41 lbs) See dimensional drawings Read units Read SP1L and SP1H Set units to Pascal Set units to Torr Set units to Millibar Set SP1 low and high values Read vacuum Competitively priced Very compact design Easy to read color OLED display Excellent resolution and repeatability Superior unit to unit performance Excellent customer support Designed and manufactured in the United States of America See the Televac website at www.televac.com for a list of definitions for terms used in the operating specifications. All test data was acquired at 23 °C. email: sales@frederickscompany.com IP40 RoHS compliant CE certified to EN 61010-1, EN 61236-1, EN 55011 See the MX2A Instruction Manual for RS-485 command descriptions and setup instructions.

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Televac MX2A Active Thermocouple Vacuum Gauge - 2

Dimensional Drawings Description Analog Out (Ground) RS-485 A (-) SP2 NC SP2 NO SP1 Open Drain Floating Floating Supply Voltage (+) Analog Out (0 to 10) V RS-485 B (+) SP2 Com SP1 Source Floating Floating Supply Voltage (-) Ordering Information Materials Exposed to Vacuum MX2A P/N: 2-8910-110, -116, -125 Nickel Glass Gold Tophet Cupron Solder MX2A P/N: All Others Nickel Glass Gold Tophet Cupron Stainless Steel Set Points The MX2A 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 data sheet can be found at...

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