Televac® 2A Thermocouple Vacuum Pressure Gauge Tube (Pirani)

Part Numbers: 2-2100-10, 2-2126-001, 6-2100-11, 2-2126-011, 2-2126-030, 2-2100-016, 2-2126-031, 2-2100-025, 2-2126-032, 2-2126-040, 2-2126-041, 2-2126-042, 2-2126-043, 2-2126-044, 2-2126-045, 2-2126-050, 2-2126-052


Compatible With: MX200, MX200 EthernetIP, MV2A, Compact 2A, VacuGuard™, B2A Portable, MX2A


Features and Benefits:

  • Low cost Pirani vacuum pressure gauge
  • Compact, robust, contamination resistant vacuum pressure gauge
  • Numerous vacuum transducer fittings available (1/8″ NPT, NW25, NW40, CF40, among many others)
  • Drop-in vacuum pressure gauge replacement
  • Excellent customer support for vacuum pressure gauges
  • Convection gauge filters available for highly contaminated environments

Our 2A thermocouple vacuum gauge tube (also often called a Pirani or vacuum pressure gauge) is widely considered our most robust and contamination resistant low vacuum pressure gauge due to the Pirani filament design and operating temperature, and it’s simple to install because it can be mounted in any orientation. The 2A thermocouple vacuum pressure gauge tube’s primary limitation is that with all of our vacuum controllers, this thermocouple vacuum pressure gauge will only read from 1*10-3 Torr (1 micron) to 20 Torr (20,000 microns), instead of all the way up to atmosphere (760 Torr).

This vacuum pressure gauge also has slightly reduced accuracy over some parts of its operating range when compared to the 4A convection vacuum gauge. The 2A vacuum pressure gauge can be operated by several Televac® controllers, including the MX200, MX200 EthernetIP, MX2A, B2A Portable, Compact 2A, VacuGuard™, and MV2A. With the MX2A, the full measurement range from 1*10-3 Torr (1 micron) to 1000 Torr (1,000,000 microns) is available.

2A Thermocouple Vacuum Gauge

Product Description
Price
Quantity
1/8” NPT Nickel-Plated Brass
1/8” NPT Nickel-Plated Brass
PN: 2-2100-10
$110.00
1/8” NPT Stainless Steel
1/8” NPT Stainless Steel
PN: 2-2126-001
$245.00
3/8
3/8" (0.125”) Straight NPB
PN: 6-2100-11
$145.00
1/2
1/2" Straight Stainless Steel
PN: 2-2126-011
$245.00
NW16/KF16 Nickel-Plated Brass
NW16/KF16 Nickel-Plated Brass
PN: 2-2100-016
$140.00
NW16/KF16 Stainless Steel
NW16/KF16 Stainless Steel
PN: 2-2126-030
$250.00
NW25/KF25 Nickel-Plated Brass
NW25/KF25 Nickel-Plated Brass
PN: 2-2100-025
$140.00
NW25/KF25 Stainless Steel
NW25/KF25 Stainless Steel
PN: 2-2126-031
$250.00
NW40/KF40 Stainless Steel
NW40/KF40 Stainless Steel
PN: 2-2126-032
$260.00
8-VCO Male Stainless Steel
8-VCO Male Stainless Steel
PN: 2-2126-040
$260.00
8-VCO Female Stainless Steel
8-VCO Female Stainless Steel
PN: 2-2126-041
$260.00
8-VCR Male Stainless Steel
8-VCR Male Stainless Steel
PN: 2-2126-042
$260.00
8-VCR Female Stainless Steel
8-VCR Female Stainless Steel
PN: 2-2126-043
$260.00
4-VCR Male Stainless Steel
4-VCR Male Stainless Steel
PN: 2-2126-044
$260.00
4-VCR Female Stainless Steel
4-VCR Female Stainless Steel
PN: 2-2126-045
$260.00
CF16/1.33
CF16/1.33" CF-F Stainless Steel
PN: 2-2126-050
$260.00
CF40/2.75
CF40/2.75" CF-F Stainless Steel
PN: 2-2126-052
$265.00
Operating Range 1*10-3 Torr to 20 Torr
Analog Output Controller-dependent
Max. Filament Temperature 250 °C
Mounting Orientation 1*10-3 to 20 Torr: Any
  20 to 1000 Torr: Vertical (MX2A)
Calibration Medium Dry air or nitrogen
Overpressure 150 PSI
Analout Output Resolution Controller-dependent
Operating Temperature 0 °C to 50 °C
Storage Temperature -40 °C to 85 °C
Max. Bakeout Temperature 120 °C (brass)
  200 °C (stainless steel)
Response Time ≤2 s
Accuracy  
1 to 10 mTorr ±1 mTorr
10 to 100 mTorr ±10% of reading
100 mTorr to 1 Torr ±20% of reading
1 to 20 Torr Indication only
Graph of the analog output behavior for the Televac® 2A Thermocouple Vacuum Gauge.
PN: 2-2100-10, 2-2100-0XX PN: 2-2126-0XX
Gold Gold
Solder Glass
Glass Alloy 52
Alloy 52 304 Stainless Steel
Nickel Tophet
Tophet Cupron
Electrical Connections Octal male
Weight 126 g (0.28 lbs) (NW25)
Dimensional drawing of the Televac® 2A Thermocouple Vacuum Gauge.
RoHS compliant

Download STEP File

Part Number Description STEP File
2-2100-016 2A Thermocouple NW16/KF16 Nickel-Plated Brass Download
2-2100-030 2A Thermocouple NW16/KF16 Stainless Steel Download
2-2126-045 2A Thermocouple 4-VCR Female Stainless Steel Download
2-2126-050 2A Thermocouple CF16/1.33″ CF-F Stainless Steel Download
Quantity Discount
1 List
50 5%
75 10%
100+ 15%