Melmach

Melmach offers high-quality and economical water level meters and sampling bailers for accurate measurement and sampling in various environmental applications.

  • Water Level Meter MLS

    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 
  • Triton Universal Cable Termination Kit

    Triton universal cable termination Kit

    • Heat-shrinking tube for cable up to 4G2.5 – 1 pc
    • Insulated butt splice for wire cross-section 1.5÷2.5mm2 – 5 pcs
    • Heat-shrinking tube for wires up to 1G2.5 – 5 pcs
    • Self-amalgamating tape – 1 pc
    15.00  excl. VAT
  • Clear PVC Bailer

    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. VAT
  • Clear PVC Bailer

    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. VAT
  • Clear PVC Bailer

    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. VAT
  • Clear PVC Bailer

    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. VAT
  • Triton Cable Assembly for Grundfos SQ/SQE Pumps

    Triton cable assembly for Grundfos SQ/SQE Pumps

    • Complete cable assembly for Grundfos SQ and SQE pumps
    • Incorporates the original Grundfos motor plug
    • Resin-sealed junction
    • WRAS-approved round Clean Cable
    • Available in custom cable lengths
    • Resistant to water, mechanical stress, and corrosion
    • Designed for simple installation – plug-and-play configuration
    • Tested insulation resistance and dielectric strength for long-term reliability
    • Cable section: 3G1.5 mm²
    From: 145.00 
  • Triton cable assembly

    Triton cable assembly for Grundfos SP pumps

    • Original Grundfos plug for SP pumps
    • Professionally pre-terminated
    • WRAS-approved round Clean Cable
    • Cable section 4G1.5
    • Suitable for MS402/MS4000 motors up to 5.5 kW
    • Flexible copper conductors
    • Cross-linked XLPE insulation and sheath
    • Long service life
    • Maintains IP protection
    From: 155.00 
  • Water Level and Temperature Meter MLT

    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 and Temperature Meter MLT

    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 
  • Strata FPRS

    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 Request
  • Grundfos MP1 stainless steel cable reel

    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 Request
  • Cable reel for bailer

    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 
  • Digital water meter

    Digital water meter

    The digital water meter is the ideal instrument for measuring the quantities of water taken from a pump during the purge and/or sampling operations.

    115.00  excl. VAT

    Digital water meter

    115.00  excl. VAT
  • Water Level Meter & Well Depth MLS-D

    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 

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