Rice Lake ASTM Essential Weight Sets Screw Knob Class 1	Authorized Dealer
Essential Weights are customized sets of three or four stainless steel test weights specifically tailored to your laboratory precision weighing equipment. Ideal for specific calibrations, shift tests and sensitivity tests, Essential Weights are designed with convenience in mind without sacrificing accuracy or quality. These polished stainless steel Type II design ASTM Class 1 weights include a small, durable carrying case. Maintain routine laboratory calibration best practices with Rice Lake’s Essential Weights..
Rice Lake Scales

Routine equipment calibration is critical for laboratory best practices. Balances that need to meet strict precision application specifications will require a specific calibration system to ensure the balance routinely meets application requirements in repeatability and accuracy. essential Weights are sets of calibration weights specifically designed to maintain precision weighing equipment. Not only are essentialWeights available in many combinations to meet application needs, they are conveniently stored and easy to use ASTM Class 1 weights Polished stainless steel Type II design Sealing cavity Density is approximately 7.95 g/cm3 Special PVC weight case or ABS case Precision tweezers included Configurations available ideal for calibration, shift tests and sensitivity tests Other configurations available by special order Meets USP-41 requirements for intermediate checks Includes NVLAP Accredited Certificate of Calibration

2g to 500g Essential Weights Precision Laboratory Metric Sets
		1mg - 2g	1mg - 5g	20mg - 20g	20mg - 100g	200mg - 100g	20mg - 200g	200mg - 200g	2g - 200g
		1 x 1 mg 1 x 200 mg 1 x 2 g	1 x 1 mg 1 x 500 mg 1 x 5 g	1 x 20 mg 1 x 2 g 1 x 20 g	1 x 20 mg 1 x 10 g 1 x 100 g	1 x 200 mg 1 x 10 g 1 x 100 g	1 x 20 mg 1 x 20 g 1 x 200 g	1 x 200 mg 1 x 20 g 1 x 200 g	1 x 2 g 1 x 20 g 1 x 200 g
Piece Count		3	3	3	3	3	3	3	3
Class		Class 0	Class 0	Class 1	Class 1	Class 1	Class 1	Class 1	Class 1
Model #	With Mass Value Certificate	186177	186178	186179	186180	186181	186182	186183	186184
		$292.50	$315.00	$269.10	$328.50	$328.50	$342.00	$342.00	$359.10

1 kg to 5 kg Essential Weights Precision Laboratory Metric Sets
		200mg - 500g	2g - 500g	2g - 1kg	20g - 1kg	2g - 2kg	20g - 2kg	2g - 5kg	20g - 5kg
		1 x 200 mg 1 x 50 g 1 x 500 g	1 x 2 g 1 x 50 g 1 x 500 g	1 x 2 g 1 x 100 g 1 x 1 kg	1 x 20 g 1 x 100 g 1 x 1 kg	1 x 2 g 1 x 200 g 1 x 2 kg	1 x 20 g 1 x 200 g 1 x 2 kg	1 x 2 g 1 x 500 g 1 x 5 kg	1 x 20 g 1 x 500 g 1 x 5 kg
Piece Count		3	3	3	3	3	3	3	3
Class		Class 1	Class 1	Class 1	Class 1	Class 1	Class 1	Class 1	Class 1
Model #	With Mass Value Certificate	186185	186186	186187	186188	186189	186190	186191	186192
		$459.00	$472.50	$607.50	$625.50	$886.50	$904.50	$1,111.50	$1,138.50

Essential Weights are customized sets of three or four stainless steel test weights specifically tailored to your laboratory precision weighing equipment. Ideal for specific calibrations, shift tests and sensitivity tests, Essential Weights are designed with convenience in mind without sacrificing accuracy or quality. These polished stainless steel Type II design ASTM Class 1 weights include a small, durable carrying case. Maintain routine laboratory calibration best practices with Rice Lake’s Essential Weights.

• ASTM Class 1 weights
• Polished stainless steel Type II design
• Sealing cavity
• Density is approximately 7.95 g/cm3
• Special PVC weight case or ABS case
• Precision tweezers included
• Configurations available ideal for calibration, shift tests and sensitivity tests
• Other configurations available by special order

ASTM Essential Weights Precision Laboratory Metric Sets
		5kg - 2g	2kg - 500 mg	500 g - 100 mg	200 g - 20 mg	100 g - 10 mg
		1 x 5 kg 1 x 2 kg 1 x 500 g 1 x 2 g	1 x 2 kg 1 x 1 kg 1 x 500 g	1 x 500 g 1 x 200 g 1 x 50 g 1 x 100 mg	1 x 200 g 1 x 100 g 1 x 20 mg	1 x 100 g 1 x 50 g 1 x 10 mg
Piece Count		4	3	4	3	3
Total Weight		7502 g	3000.5 g	700.1 g	700.2 g	150.01
Class 1	Model #	161713	161712	161711	161710	161709
		$1,020.00	$794.75	$476.00	$416.50	$327.25
	with Calibration Certificate	161713WCC	161712WCC	161711WCC	161710WCC	161709WCC
		$1,425.00	$1,073.75	$782.00	$614.50	$462.25
	Mass Value Certificate	161713WMV	161712WMV	161711WMV	161710WMV	161709WMV
		$1,020.00	$947.75	$476.00	$538.00	$435.25
Case Type		ABS	PVC	PVC	PVC	PVC