Hot Cathode / Pirani Ultra-high Vacuum Gauges
- Measurement principle
- Pirani and Bayard–Alpert; gas-dependent
- Measuring range
- 1000 to 5 × 10⁻¹⁰ mbar
- Pressure reference
- Absolute
Leybold THERMOVAC TTR 911 RN Vacuum Gauge
Pirani and combination gauges for vacuum measurement. Select the pressure range, flange, electrical interface and output characteristics for the controller and process.
Manufacturer ordering codes are listed below. Price and availability by quotation.
Part of the Leybold THERMOVAC Pirani and combination gauges family. Compare the range and other model options.
- Ordering options
- 7 manufacturer codes — see configuration table
Price and availability
Tell us the configuration and quantity you need. Include your process requirements if you would like help with selection.
View quote listProduct details
Leybold THERMOVAC TTR 911 RN Vacuum Gauge. Pirani and combination gauges for vacuum measurement. Select the pressure range, flange, electrical interface and output characteristics for the controller and process.
Manufacturer product codes and configurations
Quote the complete Leybold ordering code when requesting a price. The entries below identify different configurations; voltage, flange, lubricant, cooling and interfaces must match the installation. Availability and supplied equipment are confirmed with the quotation.
| Product code | Manufacturer designation | Configuration detail |
|---|---|---|
| 21L1010200 | THERMOVAC TTR 911 RN – 16KF-RS485 | TTR 911 RN(S) (digital, higher pressure, standard version, (setpoint)) |
| 21L1015200 | THERMOVAC TTR 911 RN – 16KF-RS232 | TTR 911 RN(S) (digital, higher pressure, standard version, (setpoint)) |
| 21L1095200 | THERMOVAC TTR 911 RN – DN16CF-RS232 | TTR 911 RN(S) (digital, higher pressure, standard version, (setpoint)) |
| 21L1110200 | THERMOVAC TTR 911 RNS – 16KF-RS485 | TTR 911 RN(S) (digital, higher pressure, standard version, (setpoint)) |
| 21L1115200 | THERMOVAC TTR 911 RNS – 16KF-RS232 | TTR 911 RN(S) (digital, higher pressure, standard version, (setpoint)) |
| 21L1125200 | THERMOVAC TTR 911 RNS – 25KF-RS232 | TTR 911 RN(S) (digital, higher pressure, standard version, (setpoint)) |
| 21L1150200 | THERMOVAC TTR 911 RNS – 1/8" NPT-RS485 | TTR 911 RN(S) (digital, higher pressure, standard version, (setpoint)) |
Request a quotation
Send the required product code, quantity, electrical supply and application details. For replacement equipment, include the complete model and serial number. Girovac can confirm the configuration, accessories, price and lead time.
Manufacturer information
Specifications
| Manufacturer | LEYBOLD |
|---|---|
| Equipment type | Vacuum gauges & instrumentation |
| Ordering options | 7 manufacturer codes — see configuration table |
Calibration and instrument support
Send the gauge model, pressure range and process details for calibration, replacement or compatibility advice.
Before you order
Confirm the range, pressure reference, connection, electrical output and whether cables, a controller or calibration are included.
Availability, lead time and the applicable warranty are confirmed for your quotation. A catalogue listing does not reserve stock.
What to check in your quotation · Delivery · Returns and faults
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Leybold THERMOVAC TTR 911 RN Vacuum Gauge
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Related equipment
Portable Digital Vacuum Meters & Data Loggers
- Measurement
- Absolute pressure; selected newer models also offer relative measurement
- Compact piezo version
- 1600–1 mbar absolute
- Compact Pirani version
- 100–0.0005 mbar absolute
Cold Cathode / Pirani High Vacuum Gauges
- Measurement principle
- Pirani and inverted magnetron; gas-dependent
- Measuring range
- 1000 to 5 × 10⁻⁹ mbar
- Pressure reference
- Absolute
CR2 0–25 mbar Absolute Vacuum Dial Gauge
- Measuring range
- 0–25 mbar
- Pressure reference
- Absolute
- Accuracy at 20°C
- ±2% FSD (±0.5 mbar)
Compare selected equipment
Compare the stated conditions as well as the values. A missing specification is not a zero rating; confirm suitability with Girovac.