Mechanical Scales:
Beam Balances, Dial Scales & Spring Scales

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Sometimes it's nice to have something that doesn't require batteries or adapters. Here at Old Will Knott Scales we have a mechanical scale to fit almost any application. We have a beam scale and triple beam balance just right for the doctor's office, school, lab or workshop. We also have a great selection of analog scales for the home kitchen and bathroom. Heavy duty top loading dial scales? We have those, too.

We're sure to have the perfect beam balance, dial scale or spring scale for you. Check out our mechanical scale subcategories below to narrow your choices.

Subcategories

Products 1-48 of 120
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Detecto D1130
$80.60
$80.60
Sale Price: $80.60
$
Free Shipping 48 Contiguous States Only

The Detecto D1130 Mechanical Dial Scale is perfect for homes, offices, clinics and more. The durable steel frame and baked enamel finish ensure a long lasting scale and the non slip mat makes weighing, even with damp feet, safe and comfy.

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(15)
Detecto 437 - Pounds Only
$221.20
$221.20
Sale Price: $221.20
$
Free Shipping 48 Contiguous States Only

The Detecto 437 Eye Level Physician's Scale. This beam balance has a 450 pound capacity with 4 ounce resolution and easy to use weighing beams. Durable construction for a long life and an easy to clean design with removable platform cover.

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(5)
Detecto 337 - Pounds and Kilograms
$221.20
$221.20
Sale Price: $221.20
$
Free Shipping 48 Contiguous States Only

The Detecto 337 Eye Level Physician's Scale. This beam balance has a 440 lb / 200 kg capacity with 4 oz / 100 g resolution and easy to read dual beams. Durable construction and easy care make this scale great for hospitals and health centers.

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(3)
Detecto MCS-20P
$209.60
$209.60
Sale Price: $209.60
$
Free Shipping 48 Contiguous States Only

The Detecto MCS-20P Hanging Dial Scale is a great solution for markets and stores. Weigh your items in the large, galvanized scoop and read your weights on the, easy to read 8" dial. 1 ounce resolution and 20 pound capacity with two revolutions.

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(15)
Seca 700 Pounds Only Model
$241.43
$241.43
Sale Price: $241.43
$
Free Shipping 48 Contiguous States Only

The Seca 7001121008 Mechanical Physician's Scale has a 500 pound capacity with 1/8 pound resolution. This column scale also has integrated wheels for transportation, a large weighing area and easy to read and easy to use weight beams.

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(19)
My Weigh Triple Beam Balance
$87.30
$87.30
Sale Price: $87.30
$
Free Shipping 48 Contiguous States Only

The My Weigh 3-Beam Mechanical Balance has a 2610 gram capacity with a 0.1 gram resolution. This scale has a steel weighing platform, notched and tiered weighing beams, and a magnetic damping system. Attachment weights included.

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(6)
Health o meter 142KL
$99.00
$99.00
Sale Price: $99.00
$64
Free Shipping 48 Contiguous States Only

The Health o meter 142KLS Mechanical Bathroom Scale. 330lb x 1lb / 150kg x 0.5kg capacity. This dual reading bathroom scale has a durable steel base, with baked enamel coating, and a non-slip weighing platform. The 142 also has a large, easy to read dial.

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(2)
Ohaus TJ611
$150.80
$150.80
Sale Price: $150.80
$0
Free Shipping 48 Contiguous States Only

The Ohaus TJ-611 is a great economical choice in a triple beam balance. This scale has a 610 gram weight capacity with a 0.1 gram resolution, stainless steel weighing platform, and magnetic damping. Perfect for use in classrooms and labs.

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(7)
Health o meter 160LBS
$149.80
$149.80
Sale Price: $149.80
$113
Free Shipping 48 Contiguous States Only

The Health o meter 160LBS Mechanical Bathroom Scale has a 400 pound capacity with a 1 pound resolution . The 160LBS has a durable steel base and enamel coating along with a no slip weighing platform and extra large dial display.

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(9)
Detecto 439 - Pounds Only - Height Rod Included
$232.20
$232.20
Sale Price: $232.20
$
Free Shipping 48 Contiguous States Only

The Detecto 439 Eye Level Physician's Scale. This beam balance has a 450 pound capacity with 4 ounce resolution and easy to use weighing beams. Included height rod allows you to get height along with your weight. Durable frame, easy to care for.

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(5)
Seca 750 Viva - Pounds Only
$133.36
$133.36
Sale Price: $133.36
$
Free Shipping 48 Contiguous States Only

The Seca Viva 750 mechanical bathroom scale will be a great addition to any home or health facility. This scale is designed with a powder coated steel base, non slip weighing platform, 320 pound capacity and an easy to read dial.

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(3)
Ohaus 750-S0
$154.50
$154.50
Sale Price: $154.50
$0
Free Shipping 48 Contiguous States Only

The Ohaus 750-S0 Three Beam Mechanical Scale has a 610 gram capacity with a 0.1 gram resolution. This scale has a stainless steel weighing platform, tiered notched beams, and a magnetic damping system.

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(3)
Detecto 339 - Pounds and Kilograms - Height Rod Included
$232.20
$232.20
Sale Price: $232.20
$
Free Shipping 48 Contiguous States Only

The Detecto 339 Eye Level Physician's Scale. This beam balance has a 440 lb / 200 kg capacity with 4 oz / 100 g resolution and height rod for getting weight and height together. This scale also has a durable construction and easy to clean design.

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Seca 700
$274.56
$274.56
Sale Price: $274.56
$
Free Shipping 48 Contiguous States Only

The Seca 7001121998 Mechanical Physician's Scale has a 500 pound capacity and includes the seca 220 height rod that attaches to the scale. This column scale also has integrated wheels for transportation, a larger weighing area and easy to read beams.

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(2)
Ohaus Triple Beam Pro - TP2611
$214.60
$214.60
Sale Price: $214.60
$0
Free Shipping 48 Contiguous States Only

The Ohaus Triple Beam Pro is a great economical choice in a triple beam balance. The Triple Pro comes complete with three attachment weights & a rod and clamp assembly set...great for classroom experiments. Up to 2610 gram capacity x 0.1 gram resolution.

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(4)
Adam Equipment - TBB 2610T - With Tripod Legs and Attachment Weights
$151.30
$151.30
Sale Price: $151.30
$161.25
Free Shipping 48 Contiguous States Only

Adam Equipment TBB 2610T Triple Beam Balance with tare has a strong metal housing, stainless steel pan and is built to deliver accurate results time and again. 2610g capacity x 0.1g resolution plus onboard ruler, protractor and conversion chart.

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(1)
Health o meter 160KLS
$148.40
$148.40
Sale Price: $148.40
$111
Free Shipping 48 Contiguous States Only

The Health o meter 160KLS Mechanical Bathroom Scale has a 180 kilogram and 400 pound capacity with 1 kilogram and 1 pound resolution . The 160KLS has a steel base and enamel coating along with a no slip weighing platform and extra large dial display.

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(1)
Seca 755
$540.92
$540.92
Sale Price: $540.92
$
Free Shipping 48 Contiguous States Only

SECA 755 Mechanical Column Scale has a 350 pound capacity with 1 pound resolution and also weighs in kilograms. This scale has castors for easy transportation and is one of the first mechanical scales to display the weight and BMI range of a person.

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Detecto PT-2 - Enamel Body & Fixed Dial
$73.90
$73.90
Sale Price: $73.90
$
Free Shipping 48 Contiguous States Only

The Detecto PT-2 Top Loading Dial Scale has a 32 oz capacity x 1/4 oz resolution and a fixed dial that is angled for easy viewing. The baked enamel body and stainless steel platform are easy to clean and the compact design is great for tight spaces.

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(3)
Health o meter 400KL
$270.20
$270.20
Sale Price: $270.20
$201
Free Shipping 48 Contiguous States Only

The Health o meter 400KL Physician's Beam Scale. 390lb x 1/4lb / 180kg x 100g capacity. This dual reading beam scale has a durable steel base, with easy to clean plastic weighing platform. The 400KL also has a large, easy to read, beam display.

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Detecto T50 - Pounds Only
$115.10
$115.10
Sale Price: $115.10
$
Free Shipping 48 Contiguous States Only

The Detecto T50 Top Loading Dial Scale. This Detecto scale has a large, 8 inch dial for easy viewing, removable stainless steel weighing bowl and zero set knob for accurate readings. 50 pound capacity x 2 ounce resolution.

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(4)
Adam Equipment - TBB 610S
$116.60
$116.60
Sale Price: $116.60
$123.75
Free Shipping 48 Contiguous States Only

Adam Equipment TBB 610S Triple Beam Balance has a strong metal housing, stainless steel pan and is built to deliver accurate results time and again. 610g capacity x 0.1g resolution plus onboard ruler, protractor and conversion chart...great for schools.

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(1)
Ohaus 760-00
$274.30
$274.30
Sale Price: $274.30
$0
Free Shipping 48 Contiguous States Only

The Ohaus 760-00 Three Beam Mechanical Scale has a 610 gram capacity with a 0.1 gram resolution. This scale has a stainless steel weighing platform, tiered notched beams, and a magnetic damping system.

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Detecto PT-5SR - Stainless Steel Body & Rotating Dial
$94.40
$94.40
Sale Price: $94.40
$
Free Shipping 48 Contiguous States Only

The Detecto PT-5SR Top Loading Dial Scale has a 5 lb capacity with 1/2 oz resolution and angled, rotating dial for easy viewing. Stainless steel body and platform plus compact design make this dial scale easy to clean and great for tight spaces.

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(1)
Detecto D1130K
$80.60
$80.60
Sale Price: $80.60
$
Free Shipping 48 Contiguous States Only

The Detecto D1130K Mechanical Dial Scale is perfect for homes, offices, clinics and more. The durable steel frame and baked enamel finish ensure a long lasting scale and the non slip mat makes weighing, even with damp feet, safe and comfy.

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Detecto T50B - Pounds Only
$153.80
$153.80
Sale Price: $153.80
$
Free Shipping 48 Contiguous States Only

The Detecto T50B Top Loading Dial Scale. This Detecto scale has a large, 8 inch dial for easy viewing, removable stainless steel weighing bowl and zero set knob for accurate readings. 50 pound capacity x 1 ounce resolution.

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(1)
Adam Equipment - TBB 2610S - With Tripod Legs and Attachment Weights
$141.30
$141.30
Sale Price: $141.30
$150.00
Free Shipping 48 Contiguous States Only

Adam Equipment TBB 2610S Triple Beam Balance has a strong metal housing, stainless steel pan and is built to deliver accurate results time and again. 2610g capacity x 0.1g resolution plus onboard ruler, protractor and conversion chart...great for schools.

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Detecto PT-25R - Enamel Body & Rotating Dial
$84.50
$84.50
Sale Price: $84.50
$
Free Shipping 48 Contiguous States Only

The Detecto PT-25R Top Loading Dial Scale has a 25 lb capacity with 1/8 lb resolution and angled, rotating dial for easy viewing. Baked enamel body, stainless steel platform, angled display plus compact design make this scale great for tight spaces.

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(1)
Seca 700 Pound & Kilogram Model - Height Rod Included
$274.56
$274.56
Sale Price: $274.56
$
Free Shipping 48 Contiguous States Only

The Seca 7001321998 Mechanical Physician's Scale has a 160 kilogram / 400 pound capacity and includes the seca 220 height rod for getting both weight and height measurements. This scale also has transport wheels and an easy to read display.

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Detecto PT-25 - Enamel Body & Fixed Dial
$81.50
$81.50
Sale Price: $81.50
$
Free Shipping 48 Contiguous States Only

The Detecto PT-25 Top Loading Dial Scale has a 25 lb capacity x 1/8 lb resolution and fixed dial that is angled for easy viewing. The baked enamel body and stainless steel platform are easy to clean and the compact design is great for tight spaces.

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(1)
Detecto PT-1 - Enamel Body & Fixed Dial
$76.70
$76.70
Sale Price: $76.70
$
Free Shipping 48 Contiguous States Only

The Detecto PT-1 Top Loading Dial Scale has a 16 oz capacity x 1/4 oz resolution and a fixed dial that is angled for easy viewing. The baked enamel body and stainless steel platform are easy to clean and the compact design is great for tight spaces.

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(1)
Ohaus 1650-W0
$388.10
$388.10
Sale Price: $388.10
$0
Free Shipping 48 Contiguous States Only

The Ohaus 1650-W0 Dial-O-Gram Scale has a 610 gram capacity with 0.1 gram resolution and can be used with the 707-00 attachment weight set to boost its capacity to 2610 grams. This scale comes with a tare poise, stainless steel platform and dial readout.

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(1)
Ohaus 710-00
$267.50
$267.50
Sale Price: $267.50
$0
Free Shipping 48 Contiguous States Only

Ohaus 710-00 Triple Beam Mechanical Balance is a great tool to have in the lab or classroom for multiple weighing applications. This beam scale comes with a removable stainless steel weighing pan and has a capacity of 610 grams with a 0.1 gram resolution.

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(1)
Detecto T25B - Pounds Only
$159.10
$159.10
Sale Price: $159.10
$
Free Shipping 48 Contiguous States Only

The Detecto T25B Top Loading Dial Scale. This Detecto scale has a large, 8 inch dial for easy viewing, removable stainless steel weighing bowl and zero set knob for accurate readings. 25 pound capacity x 1 ounce resolution.

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Detecto PT-2R - Enamel Body & Rotating Dial
$90.40
$90.40
Sale Price: $90.40
$
Free Shipping 48 Contiguous States Only

The Detecto PT-2R Top Loading Dial Scale has a 32 oz capacity with 1/4 oz resolution and angled, rotating dial for easy viewing. Baked enamel body, stainless steel platform, angled display plus compact design make this scale great for tight spaces.

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Health o meter 160KGS
$148.40
$148.40
Sale Price: $148.40
$111
Free Shipping 48 Contiguous States Only

The Health o meter 160KGS Mechanical Bathroom Scale. This durable bathroom scale has a 180 kilogram capacity with 1 kilogram resolution. The 160KGS has a steel base and enamel coating along with a no slip weighing platform and extra large dial display.

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Seca 750 Viva - Pounds & Kilograms
$133.36
$133.36
Sale Price: $133.36
$
Free Shipping 48 Contiguous States Only

The Seca Viva 750 mechanical bathroom scale will be a great addition to any home or health facility. This scale is designed with a powder coated steel base, non slip weighing platform, 320 pound / 150 kilogram capacity and an easy to read dial.

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(1)
Ohaus 311-00 Cent-O-Gram
$352.50
$352.50
Sale Price: $352.50
$0
Free Shipping 48 Contiguous States Only

The Ohaus 311-00 Cent-O-Gram Mechanical Balance has a 311 gram weight capacity with 0.01 gram resolution. This scale's stainless steel weighing platform is suspended from the scale to allow for precise measurements even if your scale isn't quite level.

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Detecto 448 - Pounds Only - Handpost, Height Rod and Wheels Included
$413.40
$413.40
Sale Price: $413.40
$
Free Shipping 48 Contiguous States Only

The Detecto 448 Eye Level Physician's Scale has a 450 pound capacity with 4 ounce resolution and height rod for getting weight and height together. Durable construction, sturdy handpost and built on wheels make for a long lasting, easy to use scale.

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Detecto PT-5 - Enamel Body & Fixed Dial
$83.80
$83.80
Sale Price: $83.80
$
Free Shipping 48 Contiguous States Only

The Detecto PT-5 Top Loading Dial Scale has a 5 lb capacity x 1/2 oz resolution and a fixed dial that is angled for easy viewing. The baked enamel body and stainless steel platform are easy to clean and the compact design is great for tight spaces.

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(2)
Detecto PT-5R - Enamel Body & Rotating Dial
$93.60
$93.60
Sale Price: $93.60
$
Free Shipping 48 Contiguous States Only

The Detecto PT-5R Top Loading Dial Scale has a 5 lb capacity with 1/2 oz resolution and angled, rotating dial for easy viewing. Baked enamel body, stainless steel platform, angled display plus compact design make this scale great for tight spaces.

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Penn Scale 1704B
$451.90
$451.90
Sale Price: $451.90
$
Free Shipping 48 Contiguous States Only

The Penn Scale 1704 Baker's Dough Scale with durable cast iron cont. This durable baking scale is constructed of powder coated cast iron and easy to read weighing beams. 6" weighing pans and 4lb capacity make this scale perfect for bakeries & restaurants

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(1)
Health o meter 402KL
$288.40
$288.40
Sale Price: $288.40
$207
Free Shipping 48 Contiguous States Only

The Health o meter 402KL Physician's Beam Scale. 390lb x 1/4lb / 180kg x 100g capacity. This dual reading beam scale has a durable steel base, with easy to clean plastic weighing platform. The 402KL comes complete with an attached height rod..

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Ohaus 720-00
$310.10
$310.10
Sale Price: $310.10
$0
Free Shipping 48 Contiguous States Only

Ohaus 720-00 Triple Beam Mechanical Balance has a 610 gram weight capacity with 0.1 gram resolution and weighs with a durable, polypropylene scoop...perfect for weighing small items! This scale's design is great for labs and classrooms.

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(1)
Seca 700 Kilograms Only Model - Height Rod Included
$274.56
$274.56
Sale Price: $274.56
$
Free Shipping 48 Contiguous States Only

The Seca 7001021998 Mechanical Physician's Scale has a 220 kilogram capacity and includes the seca 220 height rod that attaches to the scale. This column scale also has integrated wheels for transportation, a larger weighing area and easy to read beams

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(2)
Seca 750 Viva - Kilograms Only
$133.36
$133.36
Sale Price: $133.36
$
Free Shipping 48 Contiguous States Only

The Seca Viva 750 mechanical bathroom scale will be a great addition to any home or health facility. This scale is designed with a powder coated steel base, non slip weighing platform, 150 kilogram capacity and an easy to read dial.

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(1)
Detecto PT-25SR - Stainless Steel Body & Rotating Dial
$104.40
$104.40
Sale Price: $104.40
$
Free Shipping 48 Contiguous States Only

The Detecto PT-25SR Top Loading Dial Scale has a 25 lb capacity with 1/8 lb resolution and angled, rotating dial for easy viewing. Stainless steel body and platform plus compact design make this dial scale easy to clean and great for tight spaces.

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(1)
Detecto 438 - Pounds Only - Wheels Included
$325.00
$325.00
Sale Price: $325.00
$
Free Shipping 48 Contiguous States Only

The Detecto 438 Eye Level Physician's Scale. This beam balance has a 450 pound capacity with 4 ounce resolution and height rod for getting weight and height together. Durable construction and built on wheels make for a long lasting, easy to use scale.

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We know you have a choice when you buy scales online. Just know that when you buy digital scales from Old Will, it's always a "Worry Free Deal".

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