This user manual accompanies the digital caliper. It contains
important information on start-up and handling. Before using the
caliper, read the user manual carefully, especially the safety
instructions. Failure to comply may result in injury or damage.
Store the manual for future reference. Include the manual if
passing the caliper to others.

Explanation of Symbols

The manual and packaging use symbols and signal words:

WARNING! – Hazard with moderate risk of severe
injury or death if not avoided.

CAUTION! – Hazard with low risk of minor or
moderate injury if not avoided.
NOTICE! – Warns against potential property
damage.

Battery Safety

WARNING! Keep batteries away from children.
Swallowing a button battery can cause serious harm. If ingested,
seek immediate medical help. Dispose of used batteries safely.

Safety

Proper Use: The caliper is for measuring
purposes only, not for commercial use. Use as described in the
manual to avoid damage. Improper use voids liability for damage by
the manufacturer or vendor.

FAQ (Frequently Asked Questions)

Q: Can the caliper be used for commercial purposes?

A: No, the caliper is intended for private use only and not
suitable for commercial applications.

Q: What should I do if a button battery is swallowed?

A: If a button battery is swallowed, seek immediate medical
assistance and dispose of used batteries properly to prevent
accidents.

“`

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User Manual

TD2083

Contents
Overview …………………………………………….. 3 Use ………………………………………………………. 4 Package contents/device parts ………….. 5 General information ……………………………. 6
Reading and storing the user manual …. 6 Explanation of symbols ……………………….. 6 Safety ………………………………………………….. 9 Proper use ……………………………………………. 9 Safety instructions ……………………………….. 9 First use …………………………………………….. 14 Checking the caliper and the package contents ………………………………. 14 Inserting the battery ………………………….. 15 Changing the battery …………………………. 15 Handling ……………………………………………. 16 Functions …………………………………………… 17 Zero setting ………………………………………… 17 Conversion …………………………………………. 17 Measuring circumference ………………….. 17 Fine adjustment dial ………………………….. 17 Switching the caliper on and off ………… 18 Measurements ……………………………………. 18 Reference table ………………………………….. 19 Cleaning …………………………………………….. 20 Storage ……………………………………………… 21 Troubleshooting ………………………………… 21 Technical data ……………………………………. 22 Disposal …………………………………………….. 22 Disposing of the packaging ……………….. 22 Disposing of the caliper ……………………… 23

7
3

1 2 3 4 5 6

mm/inch mm

ON/OFF ZERO

L/C

A 13 12 11 10 9 8

B 14

LR44
LR44
15

Package contents/device parts
Package contents /device parts
1 Step measurement scale 2 Inside measurement scale 3 LCD display 4 Locking screw 5 mm/inch button 6 Battery compartment 7 Depth blade 8 Measuring scale 9 Fine adjustment dial 10 Slider 11 L/C button 12 ON/OFF (ZERO) button 13 Outside measurement scale 14 Plastic case 15 1 x LR44 1.5V Button cell battery
(pre-installed); 1 x LR44 1.5V Button cell battery (provided as spare)
5

General information
General information
Reading and storing the user manual
This user manual accompanies this digital caliper (hereinafter referred to as the “caliper”). It contains important information on start-up and handling. Before using the caliper, read the user manual carefully. This particularly applies to the safety instructions. Failure to comply with the user manual may result in severe injury and damage to the caliper. Store the user manual for future use. If you pass the caliper on to third parties, please be absolutely sure to include this user manual.
Explanation of symbols
The following symbols and signal words are used in this user manual, on the caliper or on the packaging.
WARNING!
This signal symbol/word designates a hazard with moderate degree of risk which may lead to death or severe injury if not avoided.
6

General information
CAUTION!
This signal symbol/word designates a hazard with low risk that, if not avoided, may result in minor or moderate injury.
NOTICE!
This signal word warns against potential damages to property.
This symbol provides you with useful supplementary information on start-up and handling.
7

General information
WARNING! KEEP BATTERIES OUT OF REACH OF CHILDREN Swallowing or placed inside any part of the body may lead to serious or fatal injury in as little as 2 hours, due to chemical burns and potential perforation of the oesophagus. If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. Dispose of used button batteries immediately and safely.
WARNING! The battery is hazardous and is to be kept away from children (whether the battery is new or used). The battery can cause severe or fatal injuries in 2 hours or less if it is swallowed or placed inside any part of the body. Medical attention should be sought immediately if it is suspected the battery has been swallowed or placed inside any part of the body.
8

Safety
Safety
Proper use
The caliper is only designed for use as a measuring device. It is only intended for private use and is not suitable for commercial purposes. Only use the caliper as described in this user manual. Any other use is considered improper and may result in damage to property. The manufacturer or vendor accepts no liability for damage caused by improper or incorrect use.
Safety instructions
WARNING! Do not open the housing; instead, have a qualified professional carry out the repairs. Contact a qualified workshop for this. Liability and warranty claims are waived in the event
9

Safety
of repairs performed by the instruction, improper connection of the device or incorrect operation. Only parts that comply with the original device data may be used for repairs. Only use the caliper in rooms located indoors. Never operate thecaliperin wet rooms or in the rain. Never store the caliper such that there is a risk of it falling in a tub or sink. Only use the caliper in altitudes up to 2000 m.
WARNING!
Danger for children and persons with impaired physical, sensory or mental capacities (e.g. partially disabled persons, older persons with reduced physical and mental capacities) or lack of experience and knowledge (e.g. older children).
10

Safety
Store the batteries in an area that is not accessible for children. Do not let children play with the packaging. Children may get caught in it when playing and suffocate. Do not allow children to play with the batteries. Batteries may pose a risk to health if ingested.
WARNING!
Danger of explosion! Improperly handling the batteries may cause an explosion.
Never short circuit the batteries. Never dismantle the batteries. Never dispose of the batteries in fire. Never expose batteries to excessive heat or direct sunlight. Do not charge any non-rechargeable batteries.
WARNING!
Risk of chemical burns! Fluid leaked from the batteries could cause chemical burns if it
11

Safety
comes into contact with skin or other body parts.
Never open the batteries. If battery acid leaks out, avoid contact with skin, eyes and mucous membranes. In the event of contact with battery acid, immediately rinse the affected areas with plenty of clean water and consult a physician. In the event of a leaky battery, be absolutely sure to wear protective gloves and remove the leaked battery fluid with a dry, absorbent cloth. Take the batteries out of the battery compartment as soon as they are empty.
WARNING!
Risk of explosion and fire! Improper handling of batteries may result in fire or an explosion.
Never dispose of batteries in open flames or in water.
12

Safety
CAUTION!
Risk of injury! Touching the measuring edges may result in injury.
Only hold the caliper by the handles, do not hold it by the measuring edges. Do not allow children to play with the caliper. Children could crush their fingers between the measuring surfaces and injure themselves.
NOTICE!
Risk of damage! Improper handling of the caliper may result in damage.
Be careful when performing measurements on sensitive surfaces to prevent scratches. Do not apply voltage to any part of the caliper (e.g. for engraving with an electric pen) as this could damage the circuit.
13

First use
Only replace the battery with the same type or an equivalent battery type. Batteries must not be exposed to excessive heat such as in the form of sunlight, fire or similar. Make sure that the battery is inserted the right away around, that is, observe the polarity. The battery must first be removed before disposing of the caliper. Take the battery out of the caliper if you do not use it for a prolonged period of time.
First use
Checking the caliper and the package contents
1. Take the caliper out of the packaging.
2. Check whether the delivery is complete (seeFig.A and B).
3. Check whether the caliper or the individual parts exhibit damage. If this is the case, do not use the caliper. Contact the manufacturer at the service address specified on the warranty card.
14

First use
Inserting the battery
A button cell 15 has already been inserted. 1. Remove the safety strip under the
button cell.
After inserting the battery, the caliper will need approximately 56 seconds to configure itself. The caliper may only be switched on once the configuration process is complete.
Changing the battery
Additionally required: a crossheaded screwdriver. 1. Remove the two screws by using a
crossheaded screwdriver. Open the battery compartment 6 by pulling the cover off. 2. Insert the battery. Pay attention to the correct polarity. The plus pole must point upwards.
+
3. Slide the cover back onto the battery compartment and tighten the screws.
15

Handling
Handling
1. To switch the caliper on, push the ON/OFF (ZERO) button 12 .
2. To select the desired unit of measure (metric/inch), push the mm/inch button 5 .
The caliper saves the set unit of measure for the next time you use it. Set the caliper to 0 by briefly pressing the ON/OFF (ZERO) button 12 to start measuring. For additional functions of the caliper, refer to the chapter “Functions”. 3. Move the slider or turn the fine adjustment dial 9 to perform a measurement.
You can lock the caliper with the locking screw 4 to fix the result of the measurement.
4. Read the result of the measurement on the LCD display 3 .
5. To turn off the caliper, press and hold the ON/OFF (ZERO) button 12 for a few seconds.
16

Functions
Functions
Zero setting
The zero setting can be performed in any position and facilitates step measurements.
Push the ON/OFF (ZERO) button 12 to set the zero point. This makes it possible to perform differential measurements.
Negative measurements are displayed with a “”.
Conversion
The mm/inch conversion may be performed in any position.
To display the result of the measurement in another unit, push the mm/inch button 5 .
Measuring circumference
You can switch over to take the circumference measurement from any position.
Press the L/C key 11 to select between measuring circumference and length. The `C’ on the display shows the circumference measurement.
Fine adjustment dial
The caliper can be set for high precision with the fine adjustment dial 9 .
17

Functions
Switching the caliper on and off
The caliper can either be turned on/off manually or automatically shut down.
Automatic deactivation After about 5 minutes of inactivity, the caliper will automatically switch off.
Manual activation and deactivation Push the ON/OFF (ZERO) button 12 to switch the caliper on. To turn off the caliper, press and hold the ON/OFF (ZERO) 12 button for a few seconds.
Measurements
You can perform different measurements with the caliper: · Circumference measurement
(see Fig. C): Press the L/C button 11 . · Outer measurement (see Fig. C ):
Use the outside measurement scale 13 . · Depth measurement (see Fig. D):
Use the depth blade 7 . · Inside measurement (see Fig. E ):
Use the inside measurement scale 2 . · Step measurement (see Fig. F ):
Use the step measurement scale 1 .
18

Functions
Reference table
Convenient reference table for cutting threads (also see the back side of the caliper):

Metr. ISO

Screw size Screw pitch Screw hole Drill size

Ø mm

0.5

2.46

2.5

0.7

3.24

3.3

0.8

4.13

4.2

4.92

1.25

6.65

6.8

1.5

8.38

8.5

1.75

10.11

10.2

13.84

2.5

17.29

17.5

Ø in 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1

Whitworth

Ø/in

Ø mm

4.72

6.13

7.49

9.99

12.92

15.8

18.61

21.34

Ø mm 5.0 6.4 7.7 10.25 13.25 16.25 19 21.75

Cleaning
Cleaning
NOTICE!
Risk of damage! Improper handling of the caliper may result in damage.
Do not use any aggressive cleaners, brushes with metal or nylon bristles or sharp or metallic cleaning utensils such as knives, metal sponges and the like. They could damage the surfaces. Do not in any case place the caliper in the dishwasher. It would be destroyed as a result. Protect the measuring scale from watery liquids. Never immerse the caliper in water.
Wipe the measuring scale 8 of the caliper off with a dry and clean cloth (or one that has been wetted with cleaning oil).
20

Storage
Storage
When not in use, place the caliper in the plastic case 14 .
Store the caliper so that it is not accessible to children, securely locked and at a storage temperature between -10 °C and +60°C.

Troubleshooting
Some problems may be caused by minor faults that you can fix yourself. To do so, follow the instructions in the following table. If it is still not possible to resolve the problem with the caliper, contact the manufacturer at the service address specified on the warranty card. Never repair the caliper yourself.

Problem

Possible cause Solution

The LCD display The voltage is Change the

will flash.

too low.

battery.

The LCD display The voltage is Change the

is blank.

too low.

battery.

Loose contact. Check the position of the battery.

The LCD display Fault in the is frozen or circuit. flickers.

Take the battery out and wait one minute before you put it back in.

Technical data

Model:

TD2083

Power source: 1.5 V, LR44 button cell

Measurement speed:

Weight:

approx. 150g

Operating temperature:

0 °C +40°C

Storage temperature:

10 °C +60°C

Relative humidity:< 80 %

Tolerances:

+/ 0.02 mm/0.001inch at < 100mm

+/ 0.03 mm/0.001inch at 100150mm

Pollution degree: 2

IK code:

Article number: 819548

Disposal

Disposing of the packaging
Dispose of the packaging separated into single type materials. Dispose of cardboard and carton as waste paper

collection service.
22

Disposal
Disposing of the caliper
Should the caliper no longer be capable of being used at some point in time, dispose of it in accordance with the regulations in force in your city or state. Please ensure your recycling information applies to the local regulations. Batteries and rechargeable batteries do not belong in the household waste! As the end user you are required by law to bring all batteries and rechargeable batteries, regardless whether they contain harmful substances* or not, to a collection point run by the communal authority or borough or to a retailer, so that they can be disposed of in an environmentally friendly manner. * labelled with: Cd = cadmium, Hg = mercury, Pb = lead
23

Distributed by: Electus Distribution Pty Ltd 46 Eastern Creek Dr, Eastern Creek NSW 2766 Australia
1300 738 555 www.electusdistribution.com.au

Documents / Resources

protech TD2083 Digital Caliper [pdf] User Manual
TD2083 Digital Caliper, TD2083, Digital Caliper, Caliper

References

User Manual

protech TD2083 Digital Caliper User Manual

TD2083 Digital Caliper

Product Information

Specifications

Product Usage Instructions

Reading and Storing the User Manual