Rotary Evaporator Main Unit, Digital with Vacuum Regulator, 115 V vs Yamato RE-202-BWA, Rotary Evaporator with Glass Set B & Water Bath (5 L), 115V
Which should you choose?
- โธIf budget is the priority, Yamato RE-202-BWA, Rotary Evaporator with Glass Set B & Water Bath (5 L), 115V is the lower-cost option; Rotary Evaporator Main Unit, Digital with Vacuum Regulator, 115 V lists higher and typically adds capability or capacity.
Specifications side by side
| Spec | Rotary Evaporator Main | Yamato RE-202-BWA, Rotary |
|---|---|---|
| Power | 100โ115 V, 1 A, 50/60 Hz (with plug) | 100โ115 V, 1 A, 50/60 Hz (with plug) |
| Weight | ~10.5 kg | ~10.0 kg |
| Lift / jack | Manual balance jack โ stepless, max height 200 mm, one-touch lock | Manual balance jack โ stepless, max height 200 mm, one-touch lock |
| Model / SKU | Yamato REV-202M-A | Yamato RE-202-BWA |
| RPM display | Digital display / control knob | Digital display / control knob |
| Rotary motor | DC brushless (simple servo) | DC brushless (simple servo) |
| Configuration | Main unit only โ with VR102S vacuum controller, 115 V; glass set (A/B/C) and 5 L water/oil bath ordered separately | Set B ยท Water bath BM-302-A ยท 115 V |
| Rotation mode | Forward / reverse / auto inversion | Forward / reverse / auto inversion |
| Safety device | DC motor: overload, overvoltage, low-voltage, rotation-speed-sensor error; AC adapter: internal short-circuit, overcurrent, overvoltage protection; VR102S controller: communication, pressure-sensor, memory, leak, high-pressure errors, auto-leak on error occurrence | DC motor: overload, overvoltage, low-voltage, rotation-speed-sensor error; AC adapter: internal short-circuit, overcurrent, overvoltage protection |
| Rotation speed | 5โ315 rpm (encoder dial: ยฑ1 slow / ยฑ10 fast) | 5โ315 rpm (encoder dial: ยฑ1 slow / ยฑ10 fast) |
| Receiving flask | 100โ2000 mL | 100โ2000 mL |
| Scope of supply | Main unit only โ glass set and heating bath sold separately | โ |
| Cooling condenser | Double corrugated tube, 0.143 mยฒ cooling surface | Double corrugated tube, 0.143 mยฒ cooling surface |
| Evaporation flask | 50โ2000 mL (optional reducer for smaller flasks) | 50โ2000 mL (optional reducer for smaller flasks) |
| Vacuum controller | VR102S โ color LCD (2.3"), setting 0โ1013 hPa (measurement 0โ1100 hPa); modes Manual / Gradient / Auto; hold function; units mmHg/Torr/hPa/kPa/mbar; auto-leak + auto-clean at end; requires OVR10 solenoid valve; ~0.5 kg | โ |
| Evaporation capacity | Up to 23 mL/min | Up to 23 mL/min |
| Included accessories | Main unit: AC adapter (1), power cable (1), bath guide (1), rear cover (1), single-sided tape fastener roll (1), double-sided tape fastener roll (1) | Main unit: AC adapter (1), power cable (1), bath guide (1), rear cover (1), single-sided tape fastener roll (1), double-sided tape fastener roll (1). Glass set: cooling condenser (type A/B/C) (1), rotary joint (1), evaporation flask (1), receiving flask (1), ball joint clamp (1), flask clip (1), vacuum seal (1), condenser insulation kit (1); Set B/C add condenser bracket (1) + hex wrench (1) |
| Pressure setting range | 0โ1013 hPa | โ |
| Operating ambient temp. | 5โ35 ยฐC | 5โ35 ยฐC |
| Vacuum | โ | External aspirator / vacuum pump required; VR102S vacuum controller optional |
| Glass set | โ | Set B โ standard glass set, condenser set vertically, suitable for limited space (use with chiller) (glassware code RG202B) |
| Bath details | โ | Internal ฮฆ240 ร H119 mm; external ฮฆ262 ร H240 mm; ~4.5 kg; safety: automatic + independent overheat prevention, temp-upper-limit error, overcurrent fuse; 2A service outlet (AC100โ115 V) |
| Heating bath | โ | Water bath BM-302-A, 5 L, RT +10 to +90 ยฐC (ยฑ1.0 ยฐC) |
| Condenser retention | โ | Condenser bracket (included) |
Highlighted rows differ. Specs are sourced from manufacturer documentation.
FAQ
- What's the difference between the Rotary Evaporator Main Unit, Digital with Vacuum Regulator, 115 V and the Yamato RE-202-BWA, Rotary Evaporator with Glass Set B & Water Bath (5 L), 115V?
- The main differences are in Power, Weight, Lift / jack. 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 RE-202-BWA, Rotary Evaporator with Glass Set B & Water Bath (5 L), 115V is the lower-cost option; Rotary Evaporator Main Unit, Digital with Vacuum Regulator, 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.