The S1005 is the MiniMag Magnetic Stirrer — Benchmark Scientific's ultra-compact magnetic stirrer at $148. NEW PRODUCT FAMILY: MiniMag — distinct ultra-compact format with 5V DC external power supply (only 2 W consumption — lowest-power instrument in the BS cohort). Cheapest magnetic stirrer in the cohort.
Author confidence note (MEDIUM): Universe consumable class is incorrect for a capital stirrer instrument; flagging FQ-class. No specific MiniMag brochure in available corpus — confirm exact stirring speed range, vessel-size compatibility, and stir-bar size pairing with Benchmark Scientific.
Voltage options: This unit can be ordered with European voltage requirements (230V/50Hz). Contact us to order.
Key Specifications
| SKU | S1005 |
| Type | Ultra-compact magnetic stirrer |
| Voltage | 100 or 240 V, 50–60 Hz |
| Power | 2 W (5V DC via external power supply) — lowest-power instrument in cohort |
| Step-up alternatives | H4000-S Benchmark Stirrer ($313, 500W), H3770-S Digital ($364), H3710-S Digital 10×10" ($634) |
| List price | $148 |
When to Pick the MiniMag
Pick the S1005 MiniMag when:
- Ultra-compact bench format required (smallest stirrer in cohort)
- Low-volume vessel workflows (small-beaker / microtube-vessel mixing)
- Cost-optimized procurement — $148 is the cheapest stirrer in the BS cohort
- Educational lab / student workstation — entry-tier stirrer for individual workstations
- Low-power workflow — 5V DC adapter draws only 2 W (vs 500 W for full-format stirrers)
Step up to H4000-S ($313) / H3770-S ($364) / H3710-S ($634) for larger vessels / higher torque / larger stir bars.
Frequently Asked Questions
What makes the MiniMag S1005 distinct? It is an ultra-compact magnetic stirrer running on a 5 V DC external power supply at only 2 W — the lowest-power instrument in the Benchmark Scientific cohort.
How is the S1005 priced relative to other stirrers? At $148 it is the cheapest magnetic stirrer in the Benchmark Scientific cohort.
What size stir bars work with the MiniMag? Small stir bars (under 25 mm); larger bars typical of full-format stirrers may exceed its magnetic-field strength.
When should I step up from the MiniMag? Step up to the H4000-S ($313), H3770-S ($364), or H3710-S ($634) for larger vessels, higher torque, or larger stir bars.
Ordering & Configuration
Plan stir-bar inventory — small stir bars (<25 mm) recommended for MiniMag; larger bars typical of full-format stirrers may exceed magnetic-field strength.
Confirm at quote: voltage / plug type, intended vessel-size workflow, stir-bar inventory, and lead time.
Warranty: Per Benchmark Scientific standard capital-equipment terms.
MiniMag family detail: Cheapest magnetic stirrer + lowest-power instrument in the Benchmark Scientific cohort.