The Marsden M-150 is a reliable, high-capacity column scale for gyms, spas, sports clubs and leisure centres, combining a 300kg capacity with a height measure supplied as standard and BMI calculation across dual kg and st/lb unit display. A bright LED indicator maintains clear readability in the variable lighting of gym and spa environments where standard LCD displays may be difficult to read under artificial or natural light variation, and the column-mounted format positions the display at waist height for a more professional member weighing experience than floor-level scale formats.
As a lower-cost alternative to the portable M-560 and M-565 slimming scales, the M-150 is appropriate for fitness environments where a fixed column position is practical and portability between venues is not required.
| Specification | Detail |
|---|---|
| Capacity | 300kg |
| Graduations | 50g |
| Approval | Not Class III - for gym, spa and commercial fitness use |
| Height Measure | Included as standard |
| Units | kg/g and st/lb |
| Display | Bright LED, column-mounted |
| Functions | BMI calculation, Hold, Tare |
The M-150 is designed for commercial fitness, spa and wellness environments and is not a NAWI Directive Class III Approved scale for NHS clinical diagnostic use. Its 300kg capacity covers the full range of members in high-BMI weight management gym programmes, where the common 250kg capacity of gym scales creates a visible exclusion for a portion of members in bariatric-adjacent fitness settings. The height measure included as standard means BMI is immediately available without additional equipment procurement, and the LED display is a practical advantage over standard LCD in spa and pool environments where steam and humidity can affect LCD display contrast over time. For gym environments also offering body composition analysis, the MBF-6010 or Charder MA601 add BIA body composition measurement alongside weight and BMI in a column format.
When is the M-150 preferred over the M-160 for a gym environment?
The M-150 is preferred where a higher 300kg capacity is needed (versus 250kg on the M-160), where dual kg and st/lb unit display is required (the M-160 is st/lb only), and where the height measure must be included as standard in the purchase price rather than as an optional add-on. The M-160 has the advantage of BMI calculation via a full numeric keypad and two indicator screens, making the BMI display more prominent and immediate. For a gym where the scale will serve a wide member weight range, displays weight in both unit systems, and height measurement is always part of the weighing episode, the M-150 is the more complete out-of-box specification.
Is the M-150 suitable for use in a spa or pool environment?
The M-150 is described by Marsden as a popular option for spas specifically due to its bright LED display. However, like all Marsden non-industrial scales, it is not waterproof or IP-rated for direct water exposure: it should not be used in areas that are routinely wet or subject to direct water spray. For spa environments where the scale is positioned in a dry changing room or consultation area adjacent to the wet zone, the M-150's LED display and reliable column construction are well-suited. Do not position the M-150 where it may be subject to splashing from pool or shower areas, as this would compromise its electronics without the IP68 waterproofing of the M-920 bed weigher, which is the appropriate specification for environments requiring true washdown capability.
Part of our professional Medical Scales and Measuring range. Professional gym and slimming scales deliver accurate body weight measurement for health and wellness monitoring in care and clinical settings.