

B1000-RA-E by Benchmark Scientific is the 230V replacement heating element assembly for the BactiZapper Classic micro-sterilizer (B1000-E). The asbestos-free infrared core restores the instrument's ability to sterilize inoculation loops, needles, and spreaders at 500 °C (low) or 815 °C (high) in 5–7 seconds without open flame. Designed for the 230V international model only — use B1000-RA for the 115V North American version.