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Industrial scales, electronic balances, calibration weights and moisture analysers - order online, telephone 01842 751633 or email sales@blakeandboughton.co.uk for advice, a quotation or to place an order

M1 Brass Slotted Calibration Weights

Brass Slotted Calibration Weights & Hangers M1 Standard

Brass Slotted Calibration Weights & Hangers M1 Standard


Test Weight Material:
Weights are made from brass

Hanger weights have a 4.5mm rod diameter and the weights have a slot to fit

Please see below for the hanger usable stem length and slotted weight heights to see how many weights can fit onto a hanger

If required, please order a Calibration Certificate from the Product Options below

10g M1 Brass Hanger Calibration Weight

10g M1 Brass Hanger Calibration Weight

mpn: M1BR10H

4.5mm Hanger for slotted weights
Usable stem length: 35mm
Accuracy: +/- 2mg
Estimated Delivery: 2-3 working days

Our Price: 11.00 (13.20 Including VAT at 20%)

20g M1 Brass Hanger Calibration Weight

20g M1 Brass Hanger Calibration Weight

mpn: M1BR20H

4.5mm Hanger for slotted weights
Usable stem length: 65mm
Accuracy: +/- 2.5mg
Estimated Delivery: 2-3 working days

Our Price: 11.50 (13.80 Including VAT at 20%)

50g M1 Brass Hanger Calibration Weight

50g M1 Brass Hanger Calibration Weight

mpn: M1BR50H

4.5mm Hanger for slotted weights
Usable stem length: 105mm
Accuracy: +/- 3mg
Estimated Delivery: 2-3 working days

Our Price: 12.00 (14.40 Including VAT at 20%)

100g M1 Brass Hanger Calibration Weight

100g M1 Brass Hanger Calibration Weight

mpn: M1BR100H

4.5mm Hanger for slotted weights
Usable stem length: 105mm
Accuracy: +/- 5mg
Estimated Delivery: 2-3 working days

Our Price: 13.00 (15.60 Including VAT at 20%)

1g M1 Brass Slotted Calibration Weight

1g M1 Brass Slotted Calibration Weight

mpn: M1BR1SL

Accuracy: +/- 1mg
Dia. 13mm
Height: 2mm
Estimated Delivery: 2-3 working days

Our Price: 6.50 (7.80 Including VAT at 20%)

2g M1 Brass Slotted Calibration Weight

2g M1 Brass Slotted Calibration Weight

mpn: M1BR2SL

Accuracy: +/- 1.2mg
Dia. 13mm
Height: 3mm
Estimated Delivery: 2-3 working days

Our Price: 7.00 (8.40 Including VAT at 20%)

5g M1 Brass Slotted Calibration Weight

5g M1 Brass Slotted Calibration Weight

mpn: M1BR5SL

Accuracy: +/- 1.5mg
Dia. 18mm
Height: 2mm
Estimated Delivery: 2-3 working days

Our Price: 7.50 (9.00 Including VAT at 20%)

10g M1 Brass Slotted Calibration Weight

10g M1 Brass Slotted Calibration Weight

mpn: M1BR10SL

Accuracy: +/- 2mg
Dia. 21mm
Height: 3mm
Estimated Delivery: 2-3 working days

Our Price: 8.00 (9.60 Including VAT at 20%)

20g M1 Brass Slotted Calibration Weight

20g M1 Brass Slotted Calibration Weight

mpn: M1BR20SL

Accuracy: +/- 2.5mg
Dia. 25mm
Height: 5mm
Estimated Delivery: 2-3 working days

Our Price: 8.80 (10.56 Including VAT at 20%)

50g M1 Brass Slotted Calibration Weight

50g M1 Brass Slotted Calibration Weight

mpn: M1BR50SL

Accuracy: +/- 3mg
Dia. 27mm
Height: 10mm
Estimated Delivery: 2-3 working days

Our Price: 9.50 (11.40 Including VAT at 20%)

100g M1 Brass Slotted Calibration Weight

100g M1 Brass Slotted Calibration Weight

mpn: M1BR100SL

Accuracy: +/- 5mg
Dia. 38mm
Height: 11mm
Estimated Delivery: 2-3 working days

Our Price: 10.50 (12.60 Including VAT at 20%)

200g M1 Brass Slotted Calibration Weight

200g M1 Brass Slotted Calibration Weight

mpn: M1BR200SL

Accuracy: +/- 10mg
Dia. 38mm
Height: 22mm
Estimated Delivery: 2-3 working days

Our Price: 12.00 (14.40 Including VAT at 20%)

Product Options

Standard Traceable Calibration Certificate  - PDF

Standard Traceable Calibration Certificate - PDF

mpn: 19001

Confirms that all weights supplied are within tolerance
Issued under our ISO9001:2015 Quality Management System to satisfy ISO 9001 requirements or other industry standards
One certificate covers all weights
Certificate is sent via email as a PDF attachment 24 - 48 hours after the weight(s) has arrived
Estimated Delivery: 2-3 working days

Our Price: 19.00 (22.80 Including VAT at 20%)

Standard Traceable Certificate + Numbering  - PDF

Standard Traceable Certificate + Numbering - PDF

mpn: 28001

Weights are identified (W1, W2, W3 etc) and the actual mass is recorded on the certificate
Issued under our ISO9001:2015 Quality Management System to satisfy ISO 9001 requirements or other industry standards
One certificate covers all weights
Certificate is sent via email as a PDF attachment 24 - 48 hours after the weight(s) has arrived
Estimated Delivery: 3-5 working days

Our Price: (10 or fewer items) 30.00 (36.00 Including VAT at 20%) Our Price: (11 to 15 items) 35.00 (42.00 Including VAT at 20%) Our Price: (16 to 20 items) 45.00 (54.00 Including VAT at 20%) Our Price: (21 to 25 items) 55.00 (66.00 Including VAT at 20%) Our Price: (26 to 30 items) 65.00 (78.00 Including VAT at 20%) Our Price: (31 to 40 items) 75.00 (90.00 Including VAT at 20%) Our Price: (41 to 50 items) 85.00 (102.00 Including VAT at 20%) Our Price: (51 or more items) 95.00 (114.00 Including VAT at 20%)

UKAS M1 Calibration Certification

UKAS M1 Calibration Certification

mpn: M1UKAS

Calibration tests performed by Trading Standards
Number of calibration tests ordered must be equal to the number of weights purchased, all of which will be listed on a single certificate
For weights up to and including 25 kg only
Estimated Delivery: 2-3 working days

Our Price: 80.00 (96.00 Including VAT at 20%)