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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 shaft 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: 9.60 (11.52 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: 10.10 (12.12 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: 10.85 (13.02 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: 12.20 (14.64 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: 6.70 (8.04 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: 6.90 (8.28 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: 7.20 (8.64 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: 7.50 (9.00 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: 7.95 (9.54 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: 8.65 (10.38 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: 9.45 (11.34 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: 10.70 (12.84 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 required for a single weight or group of 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 required for a single weight or group of 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: 30.00 (36.00 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: 5-10 working days

Our Price: (1 item) 80.00 (96.00 Including VAT at 20%) Our Price: (2 or more items) 60.00 (72.00 Including VAT at 20%)