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MAHR

Mahr 844 EWR three-point inside quick-measuring instrument set 12-20 mm

Brand: MAHR

Art.-no. 31913521

Manufacturer article no. 4192241

EAN 4059192065423

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Application

For measuring bores and short centring shoulders in series. Quickly perform measurements by releasing the lever.

Execution

  • Self-centring sensor head with three measuring contacts (arrangement 3x 120°)
  • Large, high-contrast digital display with clear tolerance symbols
  • Interchangeable sensor heads
  • Release lever for quick series measurements
  • From 12 mm, measuring jaws for measurements to the bottom of the bore

Advantage

  • Ergonomically shaped pistol grip for optimal handling
  • Two data buttons are integrated into the lever for optimal handling in all measuring directions
  • Large, high-contrast and rotating display for reliable reading of the measured values

Delivery

Base unit, multiple sensor heads, setting rings, operating instructions, battery (CR 2450N), case

Brand

MAHR

EAN

4059192065423

Manufacturer Part Number

4192241

Type

844 EWR

Display

Digital

Min./max. length measuring range

12-20 mm

Digit increment

0.001 mm

Design of measuring contact

Carbide

Measuring depth

64 mm

Error limit

0.004 mm

Data transmission type

MarConnect bidirektional

Number of measurement heads

2 PCS

Adjusting ring diameter

16 mm

Digit height

10 mm

IP protection class

IP 65

Functions

Reset (Zeroing the display), ABS function, Preset function, TOL (Tolerance and warning limits input), Lock-function (Keybord lock), Data (Data transfer), With mm / inch switching, Hold-function (AE lock)

Number of rechargeable batteries/batteries

1 PCS

Battery designation

3V CR2450N lithium

Harmonized System Code

00000000

Gross Weight

1.900 kg

Product information

Certificates/ Documents (1)

Data sheet

Additional accessory:
 
Product
Description
Quantity
Price per
Price
labelling/lettering/engraving up to 16 chars to be specified in shopping basket
labelling/lettering/engraving up to 16 chars to be specified in shopping basket

Labelling/lettering/engraving up to 16 characters (more than 16 characters available upon request)

x 1 Piece

44 EWR-gs clamping plate

MAHR
x 1 Piece
MarConnect connection cable with USB interface, cable length 2 m
MarConnect connection cable with USB interface, cable length 2 m

connection cable

MAHR
x 1 Piece
MarConnect connection cable with Digimatic interface, cable length 2 m
MarConnect connection cable with Digimatic interface, cable length 2 m

connection cable

MAHR
x 1 Piece
The packaging unit defines the number of articles in one package:

For example:
1x gloves: 1 pair (2 pieces)
1x bit set: 1 set (10 pieces)
1x screw: package (50 pieces)
In many areas our 8 - digit article number is structured the following way:

First 5 digits = material no . / Product no . + last 3 digits = dimensions / diameter / article no.

For example, solid carbide end mills 3x5x50mm first 5 digits 16851 + last 3 points 050

article no.: 16851050
Price per packaging unit (PU):
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.

Price with price key representation (PSL):
The price always applies to a quantity ruled through the price key:
Price for 1 unit
Price for 100 units
Price for 1000 units
The quantity shows the number of pieces or units of measure contained in the order or delivery for the respective article.
In contrast to sales packaging and secondary packaging, the disposal costs for chemical-technical products are shown separately. The breakdown of the individual costs can be found on the relevant products and also in the shopping cart.

Spare parts for this product:
ORION setting ring 12 mm, DIN 2250-1, shape C
ORION setting ring 12 mm, DIN 2250-1, shape C

Setting ring

ORION
x 1 Piece
ORION setting ring 16 mm, DIN 2250-1, shape C
ORION setting ring 16 mm, DIN 2250-1, shape C

Setting ring

ORION
x 1 Piece
ANSMANN CR 2450/3 V button cell in blister pack of 1
ANSMANN CR 2450/3 V button cell in blister pack of 1

CR2450 button cell

ANSMANN
x 1 Piece
The packaging unit defines the number of articles in one package:

For example:
1x gloves: 1 pair (2 pieces)
1x bit set: 1 set (10 pieces)
1x screw: package (50 pieces)
In many areas our 8 - digit article number is structured the following way:

First 5 digits = material no . / Product no . + last 3 digits = dimensions / diameter / article no.

For example, solid carbide end mills 3x5x50mm first 5 digits 16851 + last 3 points 050

article no.: 16851050
Price per packaging unit (PU):
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.

Price with price key representation (PSL):
The price always applies to a quantity ruled through the price key:
Price for 1 unit
Price for 100 units
Price for 1000 units
The quantity shows the number of pieces or units of measure contained in the order or delivery for the respective article.
In contrast to sales packaging and secondary packaging, the disposal costs for chemical-technical products are shown separately. The breakdown of the individual costs can be found on the relevant products and also in the shopping cart.

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

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Technical information
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