Calibration Weights | Raptor Supplies United Kingdom

Calibration Weights

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KERN AND SOHN -

328 Series Microgram Weight Sets

StyleModelPrice (inc. VAT)
A328-22£249.00
B328-226£327.29
KERN AND SOHN -

303 Series Weight Sets

KERN & SOHN 303 Series weight sets are used in laboratory and industrial settings for precise calibration & testing of weighing instruments. These weights ensure accuracy & reliability in measurements for quality control, research and compliance with industry standards and regulations. These weight sets have polished stainless steel construction for increased durability and corrosion resistance to maintain accuracy over time. They come in wooden cases to prevent any damage or misplacement. Selected models come in a plastic case for added protection.

StyleModelNominal ValuePrice (inc. VAT)
A303-061mg, 1Kg£4,107.14
B303-0661mg, 1Kg£4,286.83
C303-0761mg, 2Kg£5,865.51
D303-071mg, 2Kg£6,006.69
E303-081mg, 5Kg£7,777.90
F303-0861mg, 5Kg£7,559.71
G303-091mg, 10Kg£10,357.70
H303-0961mg, 10Kg£10,165.18
I303-0261mg, 50g£2,258.93
J303-021mg, 50g£2,425.78
K303-0361mg, 100g£2,451.45
L303-031mg, 100g£2,515.62
M303-041mg, 200g£2,952.01
N303-0461mg, 200g£2,913.50
O303-051mg, 500g£3,401.23
P303-0561mg, 500g£3,349.89
KERN AND SOHN -

346 Series Rectangular Test Weights

StyleModelTolerance (OIML)Price (inc. VAT)
A346-07-£757.25
B346-06-£583.98
C346-081g£1,052.46
D346-092.5g£2,682.48
E346-815g£2,464.29
F346-8210g£3,760.60
G346-8325g£6,815.29
H346-8450g£9,690.29
I346-85100g£17,968.75
KERN AND SOHN -

344 Series Weight Sets

StyleModelNominal ValuePrice (inc. VAT)
A344-021, 50g£196.37
B344-0261, 50g£220.76
C344-0241, 50g£254.13
D344-0341, 100g£275.95
E344-031, 100g£211.77
F344-0361, 100g£245.15
G344-041, 200g£282.37
H344-0461, 200g£308.04
I344-0441, 200g£340.12
J344-051, 500g£378.63
K344-0541, 500g£391.46
L344-0561, 500g£359.37
M344-061g, 1Kg£558.31
N344-0661g, 1Kg£481.31
O344-0641g, 1Kg£590.40
P344-071g, 2Kg£821.43
Q344-0761g, 2Kg£782.92
R344-0741g, 2Kg£834.26
S344-0841g, 5Kg£1,078.12
T344-081g, 5Kg£1,193.64
U344-0861g, 5Kg£1,103.79
V344-091g, 10Kg£1,681.36
W344-0961g, 10Kg£1,668.53
KERN AND SOHN -

338 Series Test Weights

StyleModelPrice (inc. VAT)
A338-22£204.07
B338-226£256.70
KERN AND SOHN -

337 Series Single Test Weights

StyleModelCylinder DimensionNominal ValuePrice (inc. VAT)
A337-16-50Kg£1,950.89
B337-016 x 6 mm-£29.52
C337-026 x 11 mm-£30.80
D337-038 x 16.5 mm-£33.37
E337-0410 x 19 mm-£35.94
F337-0513 x 23.5 mm-£37.22
G337-0618 x 29.5 mm-£41.07
H337-0722 x 39 mm-£46.21
I337-0828 x 48.5 mm-£61.61
J337-0938 x 66 mm-£91.13
K337-1148 x 80 mm1Kg£119.36
L337-1260 x 114 mm2Kg£188.67
M337-1380 x 147 mm5Kg£340.12
N337-14100 x 178 mm10Kg£654.58
O337-15128 x 230 mm20Kg£988.28
P337-141136 x 132 mm-£834.26
Q337-151136 x 217 mm-£1,065.29
R337-161198 x 249.5 mm-£2,733.82
KERN AND SOHN -

334 Series Weight Sets

StyleModelNominal ValuePrice (inc. VAT)
A334-0561 And 500g£628.91
RFQ
B334-021, 50g£346.54
C334-0261, 50g£352.96
D334-0241, 50g£327.29
E334-0361, 100g£404.30
F334-0341, 100g£385.04
G334-031, 100g£410.71
H334-0441, 200g£506.98
I334-041, 200g£532.64
J334-0461, 200g£532.64
K334-051, 500g£628.91
L334-0541, 500g£603.24
M334-061g, 1Kg£808.59
N334-0641g, 1Kg£782.92
O334-0661g, 1Kg£795.76
P334-0741g, 2Kg£1,142.30
Q334-071g, 2Kg£1,206.47
R334-0761g, 2Kg£1,206.47
S334-0861g, 5Kg£1,668.53
T334-081g, 5Kg£1,655.69
U334-0841g, 5Kg£1,476.00
V334-091g, 10Kg£2,323.10
W334-0961g And 10Kg£2,246.09
RFQ
KERN AND SOHN -

333 Series Weight Sets

StyleModelNominal ValuePrice (inc. VAT)
A333-0661mg, 1Kg£962.61
B333-0641mg, 1Kg£936.94
C333-061mg, 1Kg£975.45
D333-0741mg, 2Kg£1,321.99
E333-071mg, 2Kg£1,360.49
F333-0761mg, 2Kg£1,347.66
G333-081mg, 5Kg£1,822.54
H333-0841mg, 5Kg£1,681.36
I333-0861mg, 5Kg£1,822.54
J333-091mg, 10Kg£2,541.29
K333-0961mg, 10Kg£2,643.97
L333-0261mg, 50g£526.23
M333-0241mg, 50g£500.56
N333-021mg, 50g£526.23
O333-031mg, 100g£583.98
P333-0361mg, 100g£577.57
Q333-0341mg, 100g£558.31
R333-0461mg, 200g£667.41
S333-0441mg, 200g£654.58
T333-041mg, 200g£667.41
U333-0541mg, 500g£744.42
V333-051mg, 500g£782.92
W333-0561mg, 500g£770.09
KERN AND SOHN -

327 Series Single Test Weights

StyleModelCylinder DimensionNominal ValuePrice (inc. VAT)
A327-016 x 6 mm-£50.06
B327-026 x 11 mm-£50.06
C327-038 x 16.5 mm-£51.34
D327-0410 x 19 mm-£56.47
E327-0513 x 23.5 mm-£64.17
F327-0618 x 29.5 mm-£74.44
G327-0722 x 39 mm-£80.86
H327-0828 x 48.5 mm-£103.96
I327-0938 x 66 mm-£166.85
J327-1148 x 83 mm1Kg£210.49
K327-1260 x 115 mm2Kg£327.29
L327-1380 x 147 mm5Kg£519.81
M327-14100 x 185 mm10Kg£949.78
N327-15129 x 245 mm20Kg£2,348.77
O327-141136 x 132 mm-£1,758.37
P327-151136 x 217 mm-£2,181.92
Q327-161137 x 217 mm-£4,979.91
R327-16178 x 298 mm50Kg£5,044.08
KERN AND SOHN -

307 Series Single Test Weights

StyleModelCylinder DimensionNominal ValuePrice (inc. VAT)
A307-16-50Kg£10,511.72
B307-15-20Kg£5,493.30
C307-016 x 6 mm-£133.48
D307-026 x 10 mm-£142.47
E307-038 x 15 mm-£152.73
F307-0410 x 18 mm-£164.29
G307-0513 x 22 mm-£173.27
H307-0618 x 28 mm-£198.94
I307-0722 x 38 mm-£256.70
J307-0828 x 47 mm-£314.45
K307-0938 x 63 mm-£417.13
L307-1148 x 80 mm1Kg£654.58
M307-1260 x 100 mm2Kg£924.11
N307-1380 x 140 mm5Kg£1,553.01
O307-14100 x 185 mm10Kg£2,451.45
KERN AND SOHN -

326 Series Weight Sets

StyleModelNominal ValuePrice (inc. VAT)
A326-0361 And 100g£564.73
RFQ
B326-0221, 50g£564.73
C326-0241, 50g£481.31
D326-0261, 50g£500.56
E326-0321, 100g£628.91
F326-0341, 100g£539.06
G326-0421, 200g£770.09
H326-0461, 200g£693.08
I326-0441, 200g£667.41
J326-0521, 500g£962.61
K326-0561, 500g£808.59
L326-0541, 500g£782.92
M326-0641g, 1Kg£1,065.29
N326-0661g, 1Kg£1,090.96
O326-0621g, 1Kg£1,155.13
P326-0721g, 2Kg£1,565.85
Q326-0741g, 2Kg£1,424.66
R326-0761g, 2Kg£1,463.17
S326-0861g, 5Kg£1,835.38
T326-0821g, 5Kg£2,092.08
U326-0961g, 10Kg£2,656.81
V326-0921g, 10Kg£2,875.00
W326-0841g And 5Kg£1,809.71
RFQ
KERN AND SOHN -

326 Series Single Test Weights

StyleModelCylinder DimensionNominal ValuePrice (inc. VAT)
A326-36--£1,232.14
B326-39--£6,058.03
C326-38--£2,451.45
D326-37--£1,784.04
E326-016 x 6 mm-£47.49
E326-026 x 10 mm-£47.49
E326-038 x 13.2 mm-£50.06
E326-0410 x 17.3 mm-£51.34
E326-0513 x 22 mm-£53.91
E326-0618 x 29 mm-£65.46
E326-0722 x 38 mm-£71.87
E326-0828 x 47 mm-£79.58
E326-0938 x 64 mm-£125.78
E326-1148 x 81 mm1Kg£166.85
E326-1260 x 102 mm2Kg£275.95
E326-1380 x 144 mm5Kg£436.38
E326-14100 x 183 mm10Kg£718.75
KERN AND SOHN -

324 Series Weight Sets

StyleModelNominal ValuePrice (inc. VAT)
A324-0561 And 500g£988.28
RFQ
B324-0241, 50g£551.90
C324-0261, 50g£539.06
D324-021, 50g£616.07
E324-031, 100g£718.75
F324-0361, 100g£622.49
G324-0341, 100g£628.91
H324-041, 200g£924.11
I324-0441, 200g£834.26
J324-0461, 200g£821.43
K324-051, 500g£1,129.46
L324-0541, 500g£1,001.12
M324-0641g, 1Kg£1,360.49
N324-061g, 1Kg£1,373.33
O324-0661g, 1Kg£1,309.15
P324-071g, 2Kg£2,015.07
Q324-0761g, 2Kg£1,822.54
R324-0741g, 2Kg£1,873.88
S324-0861g, 5Kg£2,361.61
T324-0841g, 5Kg£2,361.61
U324-081g, 5Kg£2,618.30
V324-0961g, 10Kg£3,401.23
W324-091g, 10Kg£3,683.59
KERN AND SOHN -

316 Series Single Test Weights

StyleModelCylinder DimensionNominal ValuePrice (inc. VAT)
A316-016 x 6 mm-£52.62
B316-026 x 10 mm-£52.62
C316-038 x 13.2 mm-£55.19
D316-0410 x 17.3 mm-£56.47
E316-0513 x 20 mm-£60.32
F316-0618 x 26.2 mm-£68.02
G316-0722 x 35 mm-£75.73
H316-0828 x 43 mm-£88.56
I316-0938 x 58.5 mm-£132.20
J316-1148 x 73 mm1Kg£193.81
K316-1260 x 94 mm2Kg£333.71
L316-1380 x 132.5 mm5Kg£551.90
M316-14100 x 158 mm10Kg£898.44
KERN AND SOHN -

Safety Sets

StyleModelNominal ValueOIML ClassPrice (inc. VAT)
A315-404-301--£191.24
RFQ
B315-111-206--£481.31
RFQ
C315-109-206--£442.80
RFQ
D315-309-405--£301.62
RFQ
E315-308-205--£243.86
F315-112-407--£526.23
RFQ
G315-212-407--£468.47
RFQ
H315-211-406--£397.88
RFQ
I315-205-101--£256.70
J315-207-303--£252.85
RFQ
K315-112-207--£564.73
RFQ
L315-208-304--£263.11
RFQ
M315-109-205--£410.71
RFQ
N315-209-406--£365.79
RFQ
O315-211-407--£404.30
RFQ
P315-306-102--£256.70
Q315-309-406--£308.04
RFQ
R315-309-205--£320.87
S315-308-204--£236.16
T315-307-103--£275.95
U315-108-304--£301.62
RFQ
V315-108-204--£314.45
RFQ
W315-312-407--£391.46
X315-311-406--£333.71
RFQ
Y315-102-1872, 100mgE2£256.70
VULCAN HART -

Weight

StyleModelPrice (inc. VAT)
A00-407407-00001£515.33
RFQ
A00-407407-00002£734.85
RFQ
BENCHMARK SCIENTIFIC -

Accuris Series M1 Grade Calibration Weights

StyleModelWeightPrice (inc. VAT)
AW1005-1000-£99.42
AW1105-500-£51.72
AW1005-2000-£166.10
AW1005-100-£26.95
BW1005-500-£59.69
RFQ
BW1005-20-£21.08
RFQ
AW1005-200-£35.07
AW1105-20-£18.25
AW1105-12-5001 to 500g£216.46
RFQ
AW1005-11g£11.66
RFQ
AW1105-13-10001g to 1000g£269.06
RFQ
AW1105-21-1001mg to 100g£146.23
RFQ
AW1105-22-2001mg to 200g£175.52
RFQ
AW1005-22g£11.66
RFQ
AW1005-55g£14.08
RFQ
AW1005-1010g£14.08
RFQ
AW1005-50100g£22.20
RFQ
KERN AND SOHN -

304 Series Weight Sets

StyleModelNominal ValuePrice (inc. VAT)
A304-061, 1Kg£3,080.36
B304-0661, 1Kg£3,003.35
C304-071, 2Kg£4,915.74
D304-0761, 2Kg£4,838.73
E304-081, 5Kg£6,455.91
F304-0861, 5Kg£6,314.73
G304-0961, 10Kg£8,740.51
H304-091, 10Kg£8,907.36
I304-021, 50g£1,283.48
J304-0261, 50g£1,244.98
K304-031, 100g£1,514.51
L304-0361, 100g£1,463.17
M304-0461, 200g£2,040.74
N304-041, 200g£2,079.24
O304-051, 500g£2,489.95
P304-0561, 500g£2,451.45
Q308-4261, 500mg£1,540.18
KERN AND SOHN -

312 Series Weight Sets

StyleModelNominal ValuePrice (inc. VAT)
A312-0261 And 50g£564.73
RFQ
B312-0661, 1Kg£1,244.98
C312-0641, 1Kg£1,244.98
D312-0741, 2Kg£1,732.70
E312-0861, 5Kg£2,400.11
F312-0841, 5Kg£2,297.43
G312-0241, 50g£596.82
H312-0341, 100g£667.41
I312-0361, 100g£641.74
J312-0461, 200g£808.59
K312-0441, 200g£834.26
L312-0541, 500g£962.61
M312-0561, 500g£936.94
N312-0761g And 2Kg£1,796.87
RFQ
O312-0961g And 10Kg£3,221.54
RFQ
StyleModelCalibration CertificatePrice (inc. VAT)
A12839TRAccredited£259.37
A12839No Certificate£156.56

Calibration Weights

Calibration weights are designed for accurately calibrating various sized scales during and before every operation. Raptor Supplies offers these weights from brands like Rice Lake, Ohaus, Kern And Sohn, Troemner and Benchmark Scientific. They meet traceable report, ASTM, NVLAP or NIST certifications with up to Class 7 adjustment tolerances to determine the accuracy ratios and feature stainless steel, aluminium, alloy or cast iron construction for high tensile strength. These weights use metric or avoirdupois measurement types and have counterpoise, hanger, cylinder and grip handle weight styles. Choose from a wide range of these weights, available in high gloss, painted, polished and satin finishes.

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