ULVAC VACUUM > Vacuum Gauges > Hot Cathode Gauges > GI-M2/GI-D7 Ionization Vacuum Gauge
GI-M2/GI-D7 Ionization Vacuum Gauge
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This series is hot cathode type ionization vacuum gauge,with analog displays,capable of measuring pressure in the high vacuum range using triodetube or B-A type sensor heads. ULVAC's GI-M2 metal ionization vacuum gauge supports a wide range of measurement ranges, from ultra-high vacuums to medium vacuums. Its compact size and metal sensor enable attachment anywhere, avoiding the risk of the damage encountered when using glass gauges.
- Wide measurement range spans 8 1/2 digits (9.9 to 5 x 10-8Pa).(GI-M2)
Iridium filament material offers better durability in oxygen atmospheres and other applications.(GI-M2)
Compact metal sensor eliminates risk of damage and requires little system attachment space.(GI-M2)
Two independent set points
I/O and RS-232C interface are provided standard, for external control.
- GI-M2
Sputtering System
Vacuum evaporation system(Turbo-molecular pump type)
Pressure measurement for other general ultra-high vacuum pumping system
GI-D7 Vacuum evaporation system(Turbo-molecular pump type
Vacuum Brazing Furnace
Vacuum evaporation system(diffusion pump type)
Process control for furnaces and other industrial equipment
| Name | GI-M2 | GI-D7 | |
| Measured pressure range | 5 x 10-8〜9.9 x 100Pa | 1.3 x 10-5〜6.7 x 10-1Pa | |
| Measurement precision | ±15% | ||
| Pressure display | Digital display, 2-digit mantissa, 1-digit exponent | ||
| Sampling time | 100ms | ||
| Degassing method | Heating from current passed directly through grid | ||
| Analog output | Linear output of each digit's mantissa/pseudo-logarithmic output of entire measurement range: 0 to 10 V each | ||
| Digital output | BCD (open collector) | ||
| Control outputs | 2 set point relays, emission signal output, other | ||
| Control inputs | REMOTE/LOCAL, filament ON/OFF, DEGAS ON/OFF, filament protection ON/OFF |
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| Functions | Gas sensitivity setting N2/Ar/other user-specified value, range hold function, RS-232C | ||
| Operating temperature range | 10 to 40ºC | ||
| Input voltage | AC100V±10% 50/60Hz,100W | ||
| Weight | 5.6kg | 5.7kg | |
| External dimensions (W x D x H) |
240 x 380 x 99 mm MAX | ||
| Accessories | Power cord (3 m), external I/O connector, operating instructions | ||
| Options | Gauge heads | M-11,M-12,M-13, M-14,M-15 |
WIT-G1,G2,G3, WIB-G5,G6,G7,WIB-N3 |
| Gauge head cables | 5,10,15,20,25, 30,40,50m (bakeable at 150ºC) |
4,10,15,20,25, 30,40,50m |
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