Melmach
Melmach offers high-quality and economical water level meters and sampling bailers for accurate measurement and sampling in various environmental applications.
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Water level meter MLS
- Graduation at 1 cm intervals (directly printed on the cable itself)
- Probe diameter: 12 mm (10 mm on request)
- Probe material: stainless steel AISI 316
- Water level indication by both acoustic signal (buzzer) and LED
- Sensibility adjustment through an external potentiometer
- Cable reel in antishock PVC, with brake, probe support, painted iron frame
- Power supply through 9V battery (externally replaceable)
From: 299.00 €Water level meter MLS
From: 299.00 € -
Clear PVC sampling bailer 1.5″ x 36″ Weighted
- 1.5″ (38 mm) diameter for higher volume sampling
- 36″ (914 mm) length for efficient sample collection
- Integrated weighted design for rapid and stable submersion in wells
- Clear PVC body for visual inspection of collected samples
- Single-valve check ball retains sample securely during retrieval
- Compatible with standard groundwater sampling protocols
- Disposable, minimizing cleaning requirements and cross-contamination risks
- Individually packaged with sample discharge device
- Qty per box: 24 pcs
195.00 € excl. VATClear PVC sampling bailer 1.5″ x 36″ Weighted
195.00 € excl. VAT -
Clear PVC sampling bailer 0.463″ x 36″
- Slim 0.463″ (11.8 mm) diameter, ideal for narrow monitoring wells and piezometers
- 36″ (914 mm) length provides sufficient volume for groundwater collection
- Clear PVC construction for visual inspection of samples
- Single-valve check ball retains sample during retrieval
- Compatible with most groundwater sampling protocols
- Lightweight and easy to use in the field
- Individually packaged for cleanliness and convenience
- Includes a discharge device for controlled sample transfer
- Qty per box: 24 pcs
165.00 € excl. VATClear PVC sampling bailer 0.463″ x 36″
165.00 € excl. VAT -
Clear PVC sampling bailer 0.7″ x 36″
- 0.7″ (18 mm) diameter, suitable for most standard monitoring wells
- 36″ (914 mm) length for convenient sample volume collection
- Transparent PVC body for direct visual confirmation of sample integrity
- Single-valve check ball prevents sample loss during retrieval
- Compatible with standard environmental sampling procedures
- Lightweight, field-friendly design for easy use
- Individually packaged with sample discharge device
- Cost-effective disposable option for field projects
- Qty per box: 24 pcs
175.00 € excl. VATClear PVC sampling bailer 0.7″ x 36″
175.00 € excl. VAT -
Clear PVC sampling bailer 1.5″ x 36″
- 1.5″ (38 mm) diameter for higher sample volume per deployment
- 36″ (914 mm) length ideal for efficient groundwater collection
- Transparent PVC construction for visual confirmation of fluid quality
- Single-valve check ball securely retains sample during retrieval
- Compatible with standard groundwater sampling protocols
- Disposable design minimizes decontamination needs
- Lightweight and easy to handle in the field
- Individually packaged with sample discharge device
- Qty per box: 24 pcs
185.00 € excl. VATClear PVC sampling bailer 1.5″ x 36″
185.00 € excl. VAT -
Water level, temperature & well depth meter MLT-D
- Graduation at 1 cm intervals (directly printed on the cable itself)
- Probe diameter: 12 mm
- Probe material: stainless steel AISI 316
- Water level indication by both acoustic signal (buzzer) and LED
- Sensibility adjustment through an external potentiometer
- Temperature sensor accuracy +/- 0.1° C
- Temperature range from 0° C to + 100° C
- Cable reel in antishock PVC, with brake, probe support, painted iron frame
- Power supply through 9V battery (externally replaceable)
From: 559.00 €Water level, temperature & well depth meter MLT-D
From: 559.00 € -
Water level & temperature meter MLT
- Graduation at 1 cm intervals (directly printed on the cable itself)
- Probe diameter: 12 mm
- Probe material: stainless steel AISI 316
- Water level indication by both acoustic signal (buzzer) and LED
- Sensibility adjustment through an external potentiometer
- Temperature sensor accuracy +/- 0.1° C
- Temperature range from 0° C to + 100° C
- Cable reel in antishock PVC, with brake, probe support, painted iron frame
- Power supply through 9V battery (externally replaceable)
From: 489.00 €Water level & temperature meter MLT
From: 489.00 € -
Strata FPRS – Free-Phase Recovery System
- Designed for passive recovery of hydrocarbons in wells and piezometers (2” and 4”)
- Stainless-steel AISI 316 perforated cage for durability and corrosion resistance
- Weighted cage ensures optimal submersion in the hydrocarbon layer
- Easy-to-install system: simply insert the sock, secure it with the bottom screw, and lower into the well
- Selective absorbent sock with oleophilic and hydrophobic properties – targets hydrocarbons only
- Absorbent capacity: approx. 1 L (2”) or 3 L (4”) – retains 10–13× its weight in hydrocarbons*
- Quick action – begins absorbing free-phase hydrocarbons in seconds
- Kit includes 1 cage and 12 absorbent socks
- Replacement absorbent socks available in packs of 12
- Compliant with standard disposal practices after recovery
Price On RequestStrata FPRS – Free-Phase Recovery System
Price On Request -
Groundwater sampling pump Grundfos MP1 mounted on reel
Grundfos MP1 mounted on wheeled stainless steel cable reel with hose and safety cable: completed with fittings, pump holder, purging and sampling tube, quick electrical connections, stainless steel safety cable, and non-toxic PVC hose. Fully assembled and ready for use in the field.
Price On RequestGroundwater sampling pump Grundfos MP1 mounted on reel
Price On Request -
Cable reel for bailer
- Flat cable with steel core and external protection sheath
- Graduation at 1 cm intervals (directly printed on the cable)
- Cable reel in antishock PVC, with brake
- Painted iron frame
From: 129.00 €Cable reel for bailer
From: 129.00 € -
Water level meter & well depth MLS-D
- Graduation at 1 cm intervals (directly printed on the cable itself)
- Probe diameter: 12 mm
- Probe material: stainless steel AISI 316
- Water level indication by both acoustic signal (buzzer) and LED
- Sensibility adjustment through an external potentiometer
- Cable reel in antishock PVC, with brake, probe support, painted iron frame
- Power supply through 9V battery (externally replaceable)
From: 369.00 €Water level meter & well depth MLS-D
From: 369.00 €
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