Yamato AC-505A Anaerobic Chamber, Automatic "Go Anaerobic" Single-Operator, 115 V vs Yamato AC-706 Anaerobic Chamber, 76" Four-Glove, Manual Purge, 115โ120 V
Which should you choose?
- โธIf budget is the priority, Yamato AC-706 Anaerobic Chamber, 76" Four-Glove, Manual Purge, 115โ120 V is the lower-cost option; Yamato AC-505A Anaerobic Chamber, Automatic "Go Anaerobic" Single-Operator, 115 V lists higher and typically adds capability or capacity.
Specifications side by side
| Spec | Yamato AC-505A Anaerobic | Yamato AC-706 Anaerobic |
|---|---|---|
| Power | 110โ120 VAC, 50/60 Hz, 5 A | 115โ120 VAC, 60 Hz, 10 A |
| Configuration | Single-operator chamber; automatic "Go Anaerobic" purge | Multi-operator (up to two), four-glove chamber; manual purge |
| Gas selection | User-selectable nitrogen or anaerobic gas mixture | โ |
| Oxygen sensor | 0โ100.0% ยฑ1.0%; 0โ10,000 ppm ยฑ1.0% FS (auto-switches to ppm below 0.5% O2) | โ |
| Pressure range | โ3 to +3 in WC (โ1500 to +1500 Pa), automatic pressure hold | โ |
| Shipping weight | 450 lbs / 205 kg (crated) | 685 lbs / 311 kg (crated) |
| Control / logging | Touch-screen display; on-screen 24-hr data logging via USB; high/low alarms with history; password-protected admin | โ |
| Inside dimensions | 41 ร 28 ร 26 in / 1041 ร 711 ร 660 mm | 60 ร 38 ร 31 in / 1520 ร 960 ร 790 mm |
| Temperature range | Ambient to 41ยฐC, accuracy ยฑ0.5ยฐC | โ |
| Outside dimensions | 55 ร 35 ร 38 in / 1397 ร 889 ร 965 mm | 76 ร 47 ร 42 in / 1930 ร 1190 ร 1070 mm |
| Optional Rh control | 5โ90% Rh, accuracy ยฑ1.0% | โ |
| Gas to reach anaerobic | 300 L | โ |
| Gloves | โ | Two pairs white ambidextrous hypalon |
| Purging | โ | Two vacuum diaphragm pumps; four ground key-cock valves; adjustable vacuum gauge |
| Construction | โ | Optically clear top and bottom sections with "Easy Clean" corners |
| Drying train | โ | 6 polycarbonate canisters filled with molecular sieve |
| Illumination | โ | "Bright Light" system, 40,000-hour lamp guarantee |
| Working volume | โ | 40.9 cu ft / 1157 L |
| Transfer chamber | โ | 12" (305 mm) long ร 11" (280 mm) I.D.; self-sealing quick disconnects |
Highlighted rows differ. Specs are sourced from manufacturer documentation.
FAQ
- What's the difference between the Yamato AC-505A Anaerobic Chamber, Automatic "Go Anaerobic" Single-Operator, 115 V and the Yamato AC-706 Anaerobic Chamber, 76" Four-Glove, Manual Purge, 115โ120 V?
- The main differences are in Power, Configuration, Gas selection. The table above shows every spec side by side; the decision guide highlights which fits which use case.
- Which should I buy?
- If budget is the priority, Yamato AC-706 Anaerobic Chamber, 76" Four-Glove, Manual Purge, 115โ120 V is the lower-cost option; Yamato AC-505A Anaerobic Chamber, Automatic "Go Anaerobic" Single-Operator, 115 V lists higher and typically adds capability or capacity.
- Do both carry a warranty?
- Yes, both are sold through Legacy Lab Supplies as an authorized distributor and carry full manufacturer warranty.
Still deciding? Our team compares options with you, no pressure.

