This product appears in the ERE Water Catalogue 2026
Overview
Features
• Available in brass and bronze construction with heavy nickel plating and Stainless Steel
• Weighted sampler obtains samples of any liquid
• Automatically opens when plunger touches bottom
• Manually opens at desired depth with a pull cord or extension rod
• Sampler closes when lifted and can be locked for transport
| Accessories | ||
| Part Number | Description | Quantity |
| MLS-EXTROD12 | 12" Brass & Bronze Extension Rod | Each |
| MLS-EXTRODSET | 1", 2", 3" & 6" Brass & Bronze Extension Rods | Set of 4 |
Compare models
Your selection is highlighted. Select a row to switch.| Part Number | Material | Dimensions | Volume | Quantity |
| MLS-4851 | Brass & Bronze | 3 1/4" O.D. x 16" L | 946 ml | Each |
| MLS-4850 | Brass & Bronze | 2 3/4" O.D. x 12" L | 473 ml | Each |
| MLS-48-302 | Stainless Steel | 2 1/2" O.D. x 11" L | 473 ml | Each |
| MLS-4850-S | Brass & Bronze | 2 1/4" O.D. x 17" L | 473 ml | Each |
| MLS-4849 | Brass & Bronze | 2 1/4" O.D. x 10" L | 236 ml | Each |
| MLS-4852 | Brass & Bronze | 1 7/8" O.D. x 9" L | 118 ml | Each |
| MLS-4852-S | Brass & Bronze | 1 1/8" O.D. x 15 1/2" L | 118 ml | Each |
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
Related equipment we stock

Duckbill™ Automatic Composite Sampling System
Body Dia: 73 mm (2-7/8") | Height: 127 mm (5") | Sample Size: 75 ml/shot (std) | Lift: >80 ft vertical, >90 ft horizontal | Materials: Aluminum / 316 SS / PVC

Dipping Bottle
304 SS or Brass body | Aluminum stopper | 300–1000ml volumes | 62–77mm diameter | 153–325mm height

Stainless Ladle
Handle Length: 215 mm (8.5'') | Bowl Diameter: 62 mm (2.4'')

SteriWare® ViscoThief
Length: 500 mm (19.7'') | Outer Diameter: 21 mm (0.8 | Sampling Hole: 10 mm (0.4'') | Volume: 100 ml