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Solis Semi-Micro, Analytical & Precision Balances

SAN225i

Vendor: Adam Equipment

Suited For: Lab and Research

5 Year Warranty
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Regular price R 60,283.69
Sale price R 60,283.69 Regular price
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The Solis range covers three tiers of precision weighing in one family: Semi-Micro balances for the smallest, most sensitive samples, Analytical balances for everyday lab-grade precision, and Precision balances for heavier loads that still need better-than-basic accuracy. All three share the same multilingual graphic display and weighing modes, so switching between models in the range doesn't mean relearning the balance.

Precision built for the lab, not just the classroom

Display and modes

Every Solis balance reads out on a high-resolution graphic display with 15mm-high digits, and shares the same feature set: checkweighing with an audible alarm, parts counting with preset sample sizes, percentage weighing, and dynamic weighing for unstable loads like animals or liquids. An optional density determination kit and password-protected security are available across the range.

Calibration and connectivity

The Semi-Micro models calibrate themselves automatically using an internal reference mass. Every other model in the range uses external calibration with a certified weight, sold separately. All models have a built-in RS-232 interface, with USB available via a separate adapter, and are Bluetooth-compatible through Adam Connect.

Where you'll actually use it

  • Pharmaceutical research, development and quality control
  • Chemistry and analytical laboratories, for compounding and formulation
  • Science education, where genuine analytical-grade precision is needed
  • Production and manufacturing quality control, using the Precision (SPB/STB) models for heavier samples

Choosing your model

Semi-Micro (dual-range, down to 0.01mg): the SAB125i weighs 62g/120g, the SAB225i weighs 82g/220g. Both live inside a full glass draft shield, since at this resolution even air currents move the reading. Choose Semi-Micro for the smallest, most sensitive sample work, such as pharmaceutical or trace chemistry.

Analytical (0.0001g readability): the SAB124e (120g), SAB224e (220g) and SAB314e (310g) sit a step below Semi-Micro precision but suit the everyday sample sizes most labs actually weigh. These also use the full glass draft shield.

Precision (coarser readability, higher capacity): the SPB363e (360g) and SPB723e (720g) read to 0.001g, while the STB3202e (3200g), STB6202e (6200g) and STB8202e (8200g) read to 0.01g on a larger platform. Choose Precision when you need to weigh heavier samples than Semi-Micro or Analytical models allow, without needing their extreme resolution.



Specifications

Metrology
SAB125i (semi-micro, dual range; listed on our SKU as SAN125i): 62g / 120g capacity, 0.01mg / 0.1mg readability
SAB225i (semi-micro, dual range; listed on our SKU as SAN225i): 82g / 220g capacity, 0.01mg / 0.1mg readability
SAB124e (analytical): 120g capacity, 0.0001g readability
SAB224e (analytical): 220g capacity, 0.0001g readability
SAB314e (analytical): 310g capacity, 0.0001g readability
SPB363e (precision): 360g capacity, 0.001g readability
SPB723e (precision): 720g capacity, 0.001g readability
STB3202e (precision, top-loading): 3200g capacity, 0.01g readability
STB6202e (precision, top-loading): 6200g capacity, 0.01g readability
STB8202e (precision, top-loading): 8200g capacity, 0.01g readability

Repeatability (S.D.): SAB125i 0.03mg/0.1mg, SAB225i 0.05mg/0.1mg, SAB124e/SAB224e/SAB314e 0.0001g
Linearity (±): SAB125i 0.08mg/0.2mg, SAB225i 0.1mg/0.2mg, SAB124e/SAB224e 0.0003g, SAB314e 0.0004g
Stabilisation Time: 6 seconds (semi-micro), 4 seconds (analytical and precision)

Pan and Display
Pan Size: 80mm diameter (semi-micro/analytical models) / approx. 109mm diameter (SPB precision models) / 185 x 185mm square (STB top-loading precision models), grade 304 stainless steel
Display: Graphic display with 15mm-high digits, multilingual
Weighing Units: g, mg, lb, oz, ct, GN, dwt, mm, ozt, T, tl.H, tl.S, tl.T

Weighing Modes
Standard weighing, checkweighing with audible alarm, parts counting with preset sample sizes, percentage weighing, dynamic weighing (for unstable loads such as animals or liquids), density determination with optional density kit, security password protection

Calibration
SAB125i / SAB225i: Internal automatic calibration
SAB124e / SAB224e / SAB314e / SPB363e / SPB723e / STB3202e / STB6202e / STB8202e: External calibration (calibration weights sold separately)

Interfaces
RS-232 built in on all models; USB via separate adapter; Bluetooth-compatible via Adam Connect

Construction
Housing: ABS plastic
Draft Shield: Full glass chamber-type shield with sliding doors (semi-micro and analytical models); SPB and STB precision models use a lower-profile design suited to their coarser readability
Security Slot: Yes, for optional lock and cable

Power and Operating Conditions
Power Supply: 24V adapter, included
Operating Temperature: 10°C to 30°C

Dimensions
Semi-micro/Analytical: 224 x 374 x 338mm, Net Weight 7kg (semi-micro) / 6.7kg (analytical)
SPB Precision: 224 x 374 x 219mm
STB Precision: 224 x 374 x 95mm

What's in the Box

Solis Balance (model as ordered)
Stainless steel pan
Power adapter
Printed user manual
(Glass draft shield fitted on Semi-Micro and Analytical models only)

Common Uses

Pharmaceutical research, development and quality control
Chemistry and analytical laboratories, for compounding and formulation
Science education, where genuine analytical-grade precision is needed
Production and manufacturing quality control, using the Precision (SPB/STB) models for heavier samples

Care Instructions

Clean the pan with a soft, dry or slightly damp cloth rather than spraying cleaner directly into the weighing chamber. Keep the glass draft shield doors closed between uses on Semi-Micro and Analytical models, since this protects calibration stability from air currents. Store in a stable-temperature room away from direct sunlight, vibration and draughts, and avoid exceeding the maximum rated capacity for your specific model.

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Frequently Asked Questions

What's the real difference between the semi-micro and analytical models here?

The semi-micro models (dual range, down to 0.01mg) are built for very small sample sizes where you need extreme resolution, like pharma or trace chemistry work. The analytical models (0.0001g, or 0.1mg) are still highly precise but suited to slightly larger everyday sample sizes. Both live inside a full glass chamber because at this precision, air currents alone can move the reading.

How often does this need calibrating, and is it automatic?

The semi-micro models do internal automatic calibration, so the balance checks and adjusts itself using an internal reference mass. Every other model in this range, including the analytical and precision models, uses external calibration instead, so you'll calibrate manually with a certified weight. Either way, it's worth checking calibration at the start of a session, especially after moving the balance.

What does 0.01mg readability actually require in terms of setup?

At this level, placement matters more than almost anything else. You want a dedicated, vibration-free bench, away from doors, windows, air vents, and direct sunlight, and ideally in a room with reasonably stable temperature.

Can these balances do more than just weigh in grams?

Yes. Every model in this range also supports checkweighing with an audible alarm, parts counting with preset sample sizes, percentage weighing, and dynamic weighing for unstable loads like animals or liquids. An optional density determination kit and password-protected security are also available.
Solis Semi-Micro, Analytical & Precision Balances

R 60,283.69