Groz TQA-D User manual

1
INSTRUCTION MANUAL
S2700, REV A
TQA-D
Digital Torque
Adaptor comes
with an in-built Tire
Pressure Gauge
making it a must have
for every mechanic
After tightening tire
bolts, user can take
measurement of tire
pressure with the
same tool
Large easy to
read LCD display
with backlight & a
resolution of 0.1 Nm
(0.1 lb-ft) / 0.1 PSI
Light & sound
indication with three
LED lights which turn
from Green to Red on
reaching the required
torque level
Measures Torque in 5
units: Nm, Lb-ft, Lb-in,
kg-m, Kg-cm
Measure Pressure in
4 Units: PSI, Kpa, Bar,
Kg-cm2
Memory function that
can store up to 50
readings
Digital Torque Adaptor
with Tire Pressure Gauge
Power Button
Buzzer
1/2" Square
Drive
LED Indicator
LCD Display with
backlight
WORKING MODES:
Mode 1:
Digital Torque
Adaptor
Mode 2:
Tire Pressure Gauge
Works with 2 AAA
batteries with a life
of 50 continuous
working hours
Each unit is supplied
with calibration
certificate.
Comes in a safe to
store & carry blow
moulded case
±2%
ACCURACY
ISO 6789
CONFORMS TO
WORKING PRESSURE
WORKING TORQUE
40-200 N-M
(29.5-147.6 LB-FT) 1-100 PSI
WORKING
PRESSURE
Square Drive 1/2"
Operation Modes Trace / Peak
Backlight Yes
Alert LED & Buzzer
Length 75 mm (3")
Weight 230 gms (0.5 lbs)
Operating Ambient Temperature -10°C to 60°C (14°F to 140°F)
Storage Temperature -20°C to 70°C (-4°F to 158°F)
Auto Shut-O 60 seconds
SPECIFICATIONS
Memory Button
(+) Increase
(-) Decrease
ORDERING INFORMATION
MODE 1
Use as digital torque adaptor
MODE 2
Use as tire pressure gauge
CAT NR. ORD. NR.
TQA/D/200/100 38890

www.groz-tools.com
2
PARTS
DISPLAY DESCRIPTION
ASSEMBLY
1. Display
2. Lights
3. Power
4. Increase Value
5. Decrease Value
6. Peak/Trace
7. Memory
1
3
6
7
Pressure
Units
Torque
Units
Torque/
Pressure
Display
Trace
Mode
Peak
Mode
4
5
2
OPERATION
Switching ON/OFF the device
Switching between torque mode and tyre
pressure mode
Switching between dierent units
1. Press “Power” button once to switch ON
the device.
2. Press and hold the “Power” button to
switch OFF.
Press “Power” and “P/T” button together for
changing from torque mode to pressure mode
and vice versa
1. Make sure the product is in torque mode.
2. Use “Arrow” buttons to increase and
decrease the target torque value.
3. After setting target torque wait for 10
seconds for returning to the home screen.
NOTE:
Press and hold the arrow for increasing or decreasing
the value or torque faster.
Switching between peak and trace mode*
Changing target torque values*
Press “P/T” button to change from peak to trace
mode and vice versa.
*Feature applicable for torque mode only
1. Insert the ratchet handle drive in the
female drive of the adaptor.
2. Mount the socket of appropriate size on
the male drive of the torque adaptor.
Press “P/T” and “M” button together for
changing units.
NOTE:
Torque units- kg-cm, kg-m, lb-in, lb-ft, N-m
Pressure units: Kpa, bar, psi, kg-cm2

3
• Store in a clean, dry place.
• Use a soft, dry, clean cloth to clean the
digital torque adaptor and L.C.D panel.
• Basic safety precautions should be
observed especially when using the digital
torque adaptor near children and disabled
persons.
• Never submerge the digital torque adaptor
in water or any other liquid.
• Never clean the digital torque adaptor
with organic solvents.
• Use the digital torque adaptor only for the
intended use described in the manual.
• Don’t exceed permitted torque value for
digital torque adaptor.
• Do not disassemble the digital torque
adaptor.
• Do not shake or shock.
• To ensure accurate measurement periodic
recalibration is necessary.
• Do not press “M” and “Power” button
together. The system will enter into
calibration mode.
APPLICATION IN TORQUE MODE
MEASURING PRESSURE
BATTERY CHANGING
CAUTION
Accessing saved torque values from memory*
Press “M” button to enter the memory slots and
“M” button again to view 50 stored values one
by one.
NOTE:
P01 is the newest and P50 is the oldest reading. As the
torque measured are stored in the device the oldest
value is removed from the device.
1. Mount the ratchet and socket on the
torque adaptor (refer to “Assembly”)
2. Set the target torque value, units and
operation mode (Peak/Trace).
3. Mount the socket onto the nut or bolt to
be tightened as shown in the image above.
4. Apply torque until Red light with a
constant beep sound is observed.
NOTE:
Green Light- In use
Yellow Light- 80% torque value achieved
Red- 100% torque value achieved.
1. Make sure the product is in pressure mode.
2. Set the unit of pressure
3. Mount the tyre pressure gauge on the tyre
valve and press it against the valve until
the pressure value stabilizes as shown in
the picture above.
1. Remove the four screws at the back of the
adaptor.
2. Insert 2 AAA batteries and tighten the
back cover with the four screws.

Groz Engineering Tools (P) Ltd.
Groz Net Industries
Village Kherki Daula, National Highway-8,
Gurugram-122001, Haryana, INDIA
Tel
Fax
E-Mail
Url
+91.124.282.7734/40, 2827777
+91.124.2827980, 2827986
[e-mail]
www.groz-tools.com
The GROZ name, GROZ logo and the mark are
trademarks of Groz Engineering Tools (P) Ltd., India
GROZ WARRANTY POLICY
GROZ makes all eorts to ensure that its products meet the highest standards of quality and durability and warrants to the
original purchaser its range of products for a period of 12 months from GROZ Invoice date, against defects in materials and
workmanship. If the GROZ product is part of a set, only the portion that is defective is subject to this warranty.
This warranty does not apply to damage due directly or indirectly, to misuse, abuse, wear and tear, negligence or accident,
repairs or alterations outside GROZ plants, or to lack of maintenance. GROZ shall in no event be liable for death, injuries to
persons or property or for incidental, contingent, special or consequential damages arising from the use of its products. It
is upto the user to determine suitability and safety of the product for their intended use, and the user assumes all risks and
liability herewith.
In no event, shall GROZ's liability exceed the invoiced cost of the product
In case of identification of defect covered under this warranty, the same must be notified in writing to GROZ /GROZ
designated authorized service location. Proof of purchase date must accompany the complaint. GROZ reserves the right
to call back the faulty unit, all charges including transportation prepaid. On verification of the defect, the unit will be
repaired or replaced with a new or reconditioned product or part of equal utility or a full refund given at GROZ discretion.
The repaired /replaced units will be returned to the user freight prepaid, using most economical freight carrier. However
if determined that the defect resulted from causes not within the scope of the warranty, then the cost of returning the
product would be to buyer’s account.