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T: 514-354-2511
T: 1 800 463-4363
F: 514-354-6948
Concrete Cover Meter Material Testing

Concrete Cover Meter

Product Code:Elcometer 331


Need more Info? (514) 354-2511 - 1-800-463-4363

At a glance:
  • Accurately identify location & orientation of rebar in concrete as well as potential corrosion.
  • Measure depth of concrete cover over rebar.
  • Fully interchangeable search heads and Half-Cell kits | no need to return to factory.

 

Can be used in accordance with:
ACI 318 DGZfP:B3
ASTM C876 DIN 1045
BS 1881:201 EC 2
BS 1881:204 SIA 162
BS 8110 SIS 2006
CP 110 TR60
DGZfP:B2 UNI10174


This 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, easy to read backlit display: For use in dark environments
  • 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.
  • Single handed operation: Most functions can be accessed & controlled through 4 simple keys.
  • 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.
  • Ergonomically shaped case: For ease of use and comfort, with a gentle curve to fit snugly against the hip.
     
Elcometer 3312 Range Features
  Model B
Covermeter
Model BH
Covermeter
& Half Cell
Model SH
Covermeter
& Half Cell
Model TH
Covermeter
& Half Cell
Rebar location
Rebar orientation
Depth of cover
Half Cell capability
Large cover thickness reading mm or inches
Large Half Cell reading mV
Large graphics display with backlight
Multiple language menu structure
Signal strength bar
Interchangeable heads with LED & keypad
User selectable bar range sizes & numbers
Measurement sound modes

Locate (tone increases as head approaches bar)

Under Cover (tone only sound for low cover)

   

Maxpip™ (tone only as head passes rebar centre)

   
Autosize mode bar diameter determination    
Orthogonal mode bar diameter determination    
RS232 Output – direct to printer or PC    
EDTS+ Excel link software    
Data logging with alpha numeric batch identification     10 linear batches of 1,000 readings each 240,000 readings in
linear or grid
batches1
Statistics    
Minimum & maximum cover limits    
Date & time    
Rugged waterproof case (IP65)
Adjustable beep volume & earphone socket
Part numbers W331B---* W331BH--* W331SH--* W331TH--*
Replace * with 1, 2 or 3 to complete part number. 1=240V UK, 2=220V Euro, 3=110V US
1 Linear batch mode: up to 200 batches of 1,000 readings Grid batch mode: up to 1,000 batches,
maximum number of readings 240,000

 

Bar diameter ranges
  • Metric: 5 - 50mm bar diameters in 21 values
  • US Bar Numbers: #2 - #18 bar sizes in 16 values
  • ASTM/Canadian: 10 – 55M bar diameters in 8 values
  • Japanese: 6 – 57mm bar diameters in 16 values
Rechargeable power supply 7.4 lithium ion battery pack provides up to 32 hours of continuous use (20 hrs if backlight on). Rechargeable in 4 hours either inside or outside the gauge using external charger.
Maximum operating temperature 50°C / 122°F
Unit dimensions (including head & lead) 230 x 130 x 125mm / 9 x 5.1 x 4.9”
Unit weight 1.54kg / 3.4lbs

 

Search Head & Half-Cell Accessories
Standard Search Head
Designed to meet most of your measurement requirements.
Cover range: 40mm / 1.6” bar 15mm to 95mm /
0.6” to 3.75”
8mm / 0.3” bar 8mm to 70mm /
0.3” to 2.75”
Dimensions: 155 x 88 x 42mm / 6.1 x 3.5 x 1.65”
Sensing area: 120 x 60mm / 4.72 x 2.36”
Part number: TW33119124-1A
Narrow Pitch Search Head
Accurately measures the cover thickness when the gaps between each of the rebars (pitch) are close together
Cover Range: 40mm / 1.6” bar 8mm to 80mm / 0.3” to 3.1”
8mm / 0.3” bar 5mm to 60mm / 0.2” to 2.4”
Dimensions: 155 x 88 x 42mm / 6.1 x 3.5 x 1.65”
Sensing area: 120 x 60mm / 4.72 x 2.36”
Part number: TW33119124-2A
Deep Cover Search Head
The ideal search head for accurately measuring rebars that are deep within the structure
Cover Range: 40mm / 1.6” bar 35mm to 180mm /
1.4” to 7”
8mm / 0.3” bar 25mm to 160mm /
13” to 6.3”
Dimensions: 170 x 94 x 54mm / 6.7 x 3.7 x 2.1”
Sensing area: 160 x 80mm / 6.3 x 3.15”
Part Number: TW33119171A
Borehole Probe
The solution for locating tendon ducts and multiple layers of rebar lying deep within the concrete.
Measurement depth: Short probe: 0.- 40cm / 0 - 6”
Long Probe: 0 – 100cm / 0 – 40”
Approximate detection ranges: Tendon duct (70mm / 2.75” diameter: up to 90mm / 3.54”
Reinforcement bar: up to 60mm / 2.36”
Part Number: Short Metric – TW33119223-1A Long Metric – TW33119223-2A
Short Imperial – TW33119223-3A Long Imperial – TW33119223-4A
Extension Arm Kit
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.
Cover Range: 40mm / 1.6” bar 15mm to 95mm / 0.6” to 3.75”
8mm / 0.3” bar 8mm to 70mm / 0.3” to 2.4”
Dimensions: 155 x 88 x 42mm / 6.1 x 3.5 x 1.65”
Sensing area: 120 x 60mm / 4.72 x 2.36”
Part Number: TW33119222
Half-Cell Probe Kit
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.
Part Number: Cu/CuSO4 – TW331CUKIT
Ag/AgCl – TW331AGKIT

 

Elcometer 3312 Gauges
Part Number Description
W331B---* Elcometer 3312 Model B Covermeter (Supplied complete with Standard Search Head)
W331BH--* Elcometer 3312 Model BH Covermeter with Half-Cell (Order search heads or Half-Cell probes separately)
W331SH--* Elcometer 3312 Model SH Covermeter with Half-Cell (Order search heads or Half-Cell probes separately)
W331TH--* Elcometer 3312 Model TH Covermeter with Half-Cell (Order search heads or Half-Cell probes separately)
Replace* with 1, 2 or 3 to complete part number. 1=240V UK, 2=220V Euro, 3=110V US

 

Elcometer 3312 Search Heads & Half-Cell
TW33119124-1A Elcometer 3312 Standard Search Head
TW33119124-2A Elcometer 3312 Narrow Pitch Search Head
TW33119171A Elcometer 3312 Deep Cover Search Head
TW33119223-1A Elcometer 3312 Borehole Probe 0 - 40cm
TW33119223-2A Elcometer 3312 Borehole Probe 0 – 100cm
TW33119223-3A Elcometer 3312 Borehole Probe 0 – 16”
TW33119223-4A Elcometer 3312 Borehole Probe 0 – 40”
TW331CUKIT Elcometer 3312 Half Cell Probe Kit Cu/CuSO4 (Cannot be used with the Elcometer 3312 Model B)
TW331AGKIT Elcometer 3312 Half Cell Probe Kit Ag/AgCl (Cannot be used with the Elcometer 3312 Model B)
TW33119668-1 Elcometer 3312 Half Cell Probe Cu/CuSO4 (Cannot be used with the Elcometer 3312 Model B)
TW33119668-2 Elcometer 3312 Half Cell Probe Ag/AgCl (Cannot be used with the Elcometer 3312 Model B)

 

Elcometer 3312 Accessories & Spares
TW33119683 Elcometer 3312 Extension Reel 100m (325ft)
TW33119678 Elcometer 3312 Extension Reel 25m (80ft)
TW33119677 Elcometer 3312 Rebar Cable with Clip 1.7m (5.6ft)
TW33116983 Elcometer 3312 Half Cell Connecting Cable 1.7m (5.6ft)
TW33119201 Elcometer 331 Straight Cable 1.8m (5.9ft)
TW33119199 Elcometer 331 Curly Cable
TW33119038 Elcometer 331 Replacement Battery Pack
TW33119222 Elcometer 331 Extension Arm Kit
TW33119218 Elcometer 331 Calibration Test Block
T99912220 Elcometer 331 Replacement Earphones

 


 

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