| TTR 91 RN/TTR 911 RN | TTR 96 RN/TTR 916 RN | TTR 97 RN/TTR 917 RN |
Measurement range | Atmosphere to 5e-4 mbar (Atmosphere to 3.75e-4 torr) | Atmosphere to 1e -4 mbar (Atmosphere to 7.5e-5 torr) | Atmosphere to 5e-4 mbar (Atmosphere to 3.75e-4 torr) |
Accuracy (mbar) | Atmosphere to 100 +-50% | 100 to 10 +-50% | Atmosphere to 100 +-50% |
100 to 1e-3 +-15% | 10 to 1e-3 +-15% | 100 to 1e-3 +-15% |
1e-3 to 5e-4 +-50% | 1e-3 to 5e-4 +-50% | 1e-3 to 5e-4 +-50% |
Repeatability | 2% of reading between 100 and 1e-3 mbar | 2% of reading between 10 and 1e-3 mbar | 2% of reading between 100 and 1e-3 mbar |
Supply voltage (V d.c.) | 15 to 48 | 15 to 48 | 15 to 48 |
Electrical connection | RJ45/9 Pin D-sub | RJ45/9 Pin D-sub | RJ45/9 Pin D-sub |
Analogue output (21L***1***) | 0-10 V | 0-10 V | 0-10 V |
Serial output (21L***5***/21L***0***) | RS232 or RS485 | RS232 or RS485 | RS232 or RS485 |
Set point | 0, 1, or 2 depending on model | 0, 1, or 2 depending on model | 0, 1, or 2 depending on model |
Range | 0.8 to 10.2 V | 0.8 to 10.2 V | 0.8 to 10.2 V |
Relay contact rating | 48V dc max, 500mA | 48V dc max, 500mA | 48V dc max, 500mA |
Status indicators | 360 Bright LED ring | 360 Bright LED ring | 360 Bright LED ring |
Max cable length (m) | 100 | 100 | 100 |
Over pressure limit (bar) | 10 | 10 | 10 |
Operating temperature range (°C) | 5 to 60 | 5 to 60 | 5 to 60 |
Storage temperature (°C) | -30 to 70 | -30 to 70 | -30 to 70 |
Max bake out (electronics removed) | 150 | 150 | 150 |
Max relative humidity | 80% RH up to 31°C decreasing linearly to 50% RH at 40°C and above | 80% RH up to 31°C decreasing linearly to 50% RH at 40°C and above | 80% RH up to 31°C decreasing linearly to 50% RH at 40°C and above |
Materials exposed to vacuum | Tungsten/Rhenium, Stainless steel 316L and 304L, Glass, Ni, NiFe, Stainless steel 302S26 | Platinum/Rhodium, Stainless steel 316L and 304L, Glass, Ni, NiFe, Stainless steel 302S26 | Platinum/Iridium, Stainless steel 316L and 304L, Glass, Ni, NiFe, Stainless steel 302S26, PTFE |
Dead volume (CM^3) | 3.3 | 3.3 | 3.3 |
Weight (DN 16 KF) | 130 grams | 130 grams | 130 grams |
Protection class | 40 | 40 | 40 |
Certifications | CE, UKCA | CE, UKCA | CE, UKCA |
Compatible controllers | DISPLAY, GRAPHIX, IM540, TURBO.CONTROLi | DISPLAY, GRAPHIX, IM540, TURBO.CONTROLi | DISPLAY, GRAPHIX, IM540, TURBO.CONTROLi |