Elcometer 331 Mk 2
Concrete cover meters with Half Cell
Technical Specifications

		Model BH	Model SH	Model TH
		Covermeter &	Covermeter &	Covermeter &
		Half Cell	Half Cell	Half Cell
Rebar location		x	x	x
Rebar orientation		x	x	x
Depth of cover		x	x	x
Half Cell capability		x	x	x
Large cover thickness reading mm or inches		x	x	x
Large Half Cell reading mV		x	x	x
Large graphics display with backlight		x	x	x
Multiple language menu structure		x	x	x
Signal strength bar		x	x	x
Interchangeable heads with LED & keypad		x	x	x
User selectable bar range sizes & numbers		x	x	x
Measurement sound modes		x	x	x
	Locate (tone increases as head approaches bar)	x	x	x
	Under Cover (tone only sound for low cover)		x	x
	Maxpip™ (tone only as head passes rebar centre)		x	x
Autosize mode bar diameter determination			x	x
Orthogonal mode bar diameter determination			x	x
RS232 Output - direct to printer or PC			x	x
EDTS+ Excel link software			x	x
Data logging with alpha numeric batch identification			10 linear batches of 1,000 readings each	240,000 readings in linear or grid batches *
Statistics			x	x
Minimum & maximum cover limits			x	x
Date & time				x
Rugged waterproof case (IP65)			x	x
Adjustable beep volume & earphone socket			x	x
* 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.

Specifications

Bar Diameter Ranges	Metric:	5 - 50mm bar diameters in 21 values
	USA Bar Numbers:	#2 - #18 bar diameters in 16 values
	ASTM/Canadian:	10 - 55M bar diameters in 8 values
	Japanese:	6 - 57mm bar diameters in 17 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
Unit Dimensions (including standard head & lead)	230 x 130 x 125mm
Weight	1.54kg

Packing Slips

Elcometer 331² Model BH:

Concrete Covermeter with Half Cell,

Search head connecting cable,

Rechargeable battery pack and Battery charger

Earphone,

Shoulder strap,

Plastic carrying case and

Operating instructions.

Elcometer 331² Model SH and TH:

CD containing EDTS+ software and

CoverMaster® software,

Data transfer cable,

Elcometer 331² Half Cell Probe Kit:

Half-cell Probe,

25m extension Cable on spool,

1.7m red rebar cable with connecting clip,

1.7m black half-cell connecting cable,

plastic end cap and Operating instructions.

Part Numbers

Model	Description	Part Number
Elcometer 331² Model BH	Elcometer 331² Model BH Covermeter with Half-Cell (Order search heads or Half-Cell probes separately)	W331BH--2
Elcometer 331² Model SH	Elcometer 331² Model SH Covermeter with Half-Cell (Order search heads or Half-Cell probes separately)	W331SH--2
Elcometer 331² Model TH	Elcometer 331² Model TH Covermeter with Half-Cell (Order search heads or Half-Cell probes separately)	W331TH--2

Search Heads and Borehole Probes	Elcometer 331² Standard Search Head	TW33119124-1A
	Elcometer 331² Narrow Pitch Search Head	TW33119124-2A
	Elcometer 331² Deep Cover Search Head	TW33119171A
	Elcometer 331² Borehole Probe 0 - 40cm	TW33119223-1A
	Elcometer 331² Borehole Probe 0 - 100cm	TW33119223-2A

Half Cell Probes	Elcometer 331² Half Cell Probe Kit Cu/CuSO 4	TW331CUKIT
	Elcometer 331² Half Cell Probe Kit Ag/AgCl	TW331AGKIT
	Elcometer 331² Half Cell Probe Cu/CuSO 4	TW33119668-1
	Elcometer 331² Half Cell Probe Ag/AgCl	TW33119668-2

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

Elcometer 331 Mk 2 Concrete cover meters with Half Cell Technical Specifications

Rebar location

x

x

x

Rebar orientation

x

x

x

Depth of cover

x

x

x

Half Cell capability

x

x

x

Large cover thickness reading mm or inches

x

x

x

Large Half Cell reading mV

x

x

x

Large graphics display with backlight

x

x

x

Multiple language menu structure

x

x

x

Signal strength bar

x

x

x

Interchangeable heads with LED & keypad

x

x

x

User selectable bar range sizes & numbers

x

x

x

Measurement sound modes

x

x

x

Locate (tone increases as head approaches bar)

x

x

x

Under Cover (tone only sound for low cover)

x

x

Maxpip™ (tone only as head passes rebar centre)

x

x

Autosize mode bar diameter determination

x

x

Orthogonal mode bar diameter determination

x

x

RS232 Output - direct to printer or PC

x

x

EDTS+ Excel link software

x

x

Data logging with alpha numeric batch identification

10 linear batches of 1,000 readings each

240,000 readings in linear or grid batches *

Statistics

x

x

Minimum & maximum cover limits

x

x

Elcometer 331 Mk 2
Concrete cover meters with Half Cell
Technical Specifications