Product Description

elcometer-331-mk2-standard-sh-model-concrete-cover-meters

The Elcometer 331 Mk 2 Standard Model Concrete Cover Meter is an easy to use gauge not only quickly and accurately identifies the location, orientation, depth and diameter of rebar, but also the potential for corrosion. Designed to meet IP65 this all-in-one rugged waterproof gauge can be used in the harshest of environments.

  • Fast and accurate:
    • Locate and determine orientation of rebar quickly, easily & accurately.
  • Corrosion check:
    • Check for potential corrosion of rebar using the same gauge.
  • Large memory:
    • Holds up to 10 linear batches of 1,000 readings in each batch.
  • Large, easy to read backlit display:
    • Graphical display clearly shows statistics, batches, graph plots and numerical readings

  • Interchangeable search heads and Half Cell kits:
    • Select from standard search head, narrow pitch search head, deep cover search head, borehole probe, Copper Half-Cell Kit and Silver Half-Cell Kit.
  • Powerful Covermaster® Software:
    • Ultimate data management tool to store cover & Half-Cell readings and produce professional reports quickly and easily.
  • Intuitive menus in multiple languages:
    • Allows use straight out of the box
  • International bar sizes:
    • User selectable bar sizes include metric, US Bar Numbers, ASTM/Canadian and Japanese for use anywhere in the world.
  • Rechargeable battery supply:
    • Battery packs can be charged inside or outside the gauge.

The Elcometer 331 Mk 2 Standard Model Concrete Cover Meter conforms to:

  • ACI 318
  • ASTM C876
  • BS 1881:201
  • BS 1881:204
  • BS 8110
  • CP 110
  • DGZfP:B2
  • DGZfP:B3
  • DIN 1045
  • EC 2
  • SIA 162
  • SIS 2006
  • TR60
  • UNI10174

 

Specifications

Elcometer 331 Mk2 Standard SH Model Concrete Cover Meters – Specifications

Elcometer 3312 Gauges
Part Number Description
W331B—2 Elcometer 3312 Model B Covermeter (Supplied complete with Standard Search Head)
W331BH–2 Elcometer 3312 Model BH Covermeter with Half Cell (Order search heads or Half-Cell probes separately)
W331SH–2 Elcometer 3312 Model SH Covermeter with Half Cell (Order search heads or Half-Cell probes separately)
W331TH–2 Elcometer 3312 Model TH Covermeter with Half Cell (Order search heads or Half-Cell probes separately)
W331THD-2 Elcometer 3312 Model THD Covermeter with Half Cell (Order search heads or Half-Cell probes separately)
Elcometer 3312  Search Heads & Half-Cell
TW33119124-1A Elcometer 331Standard Search Head
TW33119124-2A Elcometer 331Narrow Pitch Seach Head
TW33119171A Elcometer 3312 Deep Cover Search Head
TW33119223-1A Elcometer 3312 Borehole Probe 0 -40cm
TW33119223-2A Elcometer 331Borehole Probe 0 – 100cm
TW33119223-3A Elcometer 331Borehole Probe 0 – 16″
TW33119223-4A Elcometer 331Borehole Probe 0 40″
TW331CUKIT Elcometer 331Half Cell Probe Kit Cu/CuSO4 (Cannot be used with Model B)
TW331AGKIT Elcometer 331Half Cell Probe Kit Ag/AgCl (Cannot be used with Model B)
TW33119688-1 Elcometer 331Half Cell Probe Cu/CuSO4 (Cannot be used with Model B)
TW33119688-2 Elcometer 331Half Cell Probe Ag/AgCl (Cannot be used with Model B)
TW33120014D Elcometer 331High Tensile and Stainless Steel Dual search head (Can only be used with the Model THD)

 

Elcometer 331 Models
Description B BH SH TH THD
Covermeter / Rebar location
Half Cell measurement
Rebar orientation
Depth of cover
Large cover (thickness) reading mm or inches
Large graphics display with backlight
Multiple language menu structure
signal strength bar
Interchangeable heads with LED & keypad
User selectable bar range sizes & numbers
Rugged waterproof case (IP65)
Adjustable beep volume & earphone socket
Measurement sound modes
Locate (tone increases as head approaches rebar)
Under Cover (tone only sound for low cover)
Maxpip (tone only as head passes rebar centre)
Half Cell capability
Large half cell reading mV
Autosize mode bar diameter determination
Orthogonal mode bar diameter determination
RS232 Output – direct to printer or PC
EDTS Excel link software
Covermaster software
Statistics
Minimum & maximum cover limits
Date & time
Memory
Linear batch memory No Memory No Memory 10 Linear batches of 1,000 readings each Up to 200 batches of 1,000 readings Up to 200 batches of 1,000 readings
Grid batch memory Up to 240,000 readings Up to 240,000 readings
User certified batch size
Graphics Plot
Threshold plot
Stainless Steel measurement mode
Bar dimension range Click on the Bar Dimension Tab at the top for a range of Bar Dimensions
Rechargeable power supply 7.4V lithium ion battery pack provides up to 32 hours of continuous use (20 hrs if backlight is on). Rechargeable in 4 hours either inside or outside the gauge using an external charger.
Maximum operating temperature 50°C
Unit dimensions 230 x 130 x 125mm
Unit weight 1.54kg

 

Data Sheet

Standards

Elcometer 331 Mk2 Standard SH Model Concrete Cover Meters – Standards

The Elcometer 331 Mk 2 Standard Model Concrete Cover Meter conforms to the following Standards:

  • ACI 318
  • ASTM C876
  • BS 1881:201
  • BS 1881:204
  • BS 8110
  • CP 110
  • DGZfP:B2
  • DGZfP:B3
  • DIN 1045
  • EC 2
  • SIA 162
  • SIS 2006
  • TR60
  • UNI10174

Accessories

Elcometer 331 Mk2 Standard SH Model Concrete Cover Meters – Accessories

Elcometer 331 Concrete Cover Meter Standard Search Head Standard Search Head
Cover Range 40mm bar 15mm to 95mm
8mm bar 8mm to 70mm
Dimensions 155 x 88 x 42mm
Sensing Area 120 x 60mm
Part Number TW33119124-1A
Description Designed to meet most of your measurement requirements.
Elcometer 331 Concrete Cover Meter Narrow Pitch Head Narrow Pitch Search Head
Cover Range 40mm bar 8mm to 80mm
8mm bar 5mm to 60mm
Dimensions 155 x 88 x 42mm
Sensing Area 120 x 60mm
Part Number TW33119124-2A
Description Accurately measures the cover thickness when the gaps between each of the rebars (pitch) are close together.
Elcometer 331 Concrete Cover Meter Deep Cover Head Deep Cover Search Head
Cover Range 40mm bar 35mm to 180mm
8mm bar 25mm to 160mm
Dimensions 170 x 94 x 54mm
Sensing Area 160 x 80mm
Part Number TW33119171A
Description The ideal search head for accurately measuring rebars that are deep within the structure.
Elcometer 331 Concrete Cover Meter Dual Search Head Dual Search Head For High Tensile and Stainless Steel
Cover Range 40mm bar 35mm to 180mm
8mm bar 25mm to 160mm
Dimensions 170 x 94 x 54mm
Sensing Area 160 x 80mm
Part Number TW33120014D
Description The ability to detect high tensile steel and three grades of stainless steel (304, 316 and Duplex). For use with Model THD only.
Elcometer 331 Concrete Cover Meter Borehole Probe Borehole Probe
Measurement Depth Short Probe: 0 – 40cm / 0 – 100cm
Long Probe: 0 – 100cm
Approximate Detection Ranges Tendon duct (70mm diameter: up to 90mm)
Reinforcement bar: up to 60mm
Sensing Area 160 x 80mm
Part Number Short Metric – TW33119223-1A Long Metric- TW33119223-2A
Short Imperial – TW33119223-3A Long Imperial – TW33119223-4A
Description The solution for locating tendon ducts and multiple layers of rebar lying deep within the concrete.
Elcometer 331 Concrete Cover Meter Extension Arm Extension Arm
Cover Range 40mm bar 15mm to 95mm
8mm bar 8mm to 70mm
Dimensions 155 x 88 x 42mm
Sensing Area 120 x 60mm
Part Number TW33119222
Description This kit allows the user to scan bridge decks and floor areas from a standing position. It can be connected to either the standard or narrow pitch search heads.
Elcometer 331 Concrete Cover Meter Half Cell Kit Half Cell Probe Kit
Part Number Cu/CuSO4: TW331CUKIT Ag/AgCl: TW331AGKIT
Description Consisting of either a copper electrode in a copper sulphate solution (Cu/CuSO4) or a silver electrode in a silver chloride solution (Ag/AgCl), each Half-Cell is a sealed unit so there is no need to mix chemicals on site. Supplied with a 25m (80ft) cable, every Half-Cell Kit is guaranteed for 5 years.

 

Bar Diameter

Elcometer 331 Concrete Covermeter Bar Diameter

Bar Size Dimensions

Metric US Bar ASTM/Canadian Japanese
Bar Size Diam. (mm) Bar Size Diam. (Inch) Bar Size Diam. (mm2) Bar Size Diam. (mm)
5 5 #2 0.25 10M 100 6 6
5.5 5.5 #3 0.375 15M 200 10 10
6 6 #4 0.5 20M 300 13 13
7 7 #5 0.625 25M 500 16 16
8 8 #6 0.75 30M 700 19 19
9 9 #7 0.875 35M 1000 22 22
10 10 #8 1 45M 1500 25 25
11 11 #9 1.125 55M 2500 29 29
12 12 #10 1.25 32 32
14 14 #11 1.375 35 35
16 16 #12 1.5 38 38
18 18 #13 1.625 41 41
20 20 #14 1.75 44 44
22 22 #15 1.875 48 48
25 25 #16 2 51 51
28 28 #18 2.25 57 57
32 32
36 36
40 40
44 44
50 50

 

Instruction Manual

Elcometer 331 Mk 2 Standard Model Concrete Cover Meter – Instruction Manual

Elcometer 331 Mk 2 Standard Model Concrete Cover Meter Instruction Manual