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HOLEX HCT electronic torque wrench
de
11. Interference and troubleshooting
Fault/display message
Switches off automatically
en
when not being used.
Password incorrect
bg
zh
da
Tare not successful.
fi
Recalibration required.
fr
Overload
it
In the menu item "Info":
Measurements left.
Battery low
hr
Configuration via mobile
app.
lt
Traceability is activated but
there is no connection to
the app.
nl
12. Maintenance
Frequency
no
Every 5000 tightening op-
erations, or every 12
months
pl
Tab. 1: Maintenance table
13. Cleaning
Remove dirt using a soft, clean and dry cloth. Do not use chemical, alcohol-based, ab-
rasive or solvent-based cleaners.
pt
14. Storage
Before storage, remove rechargeable battery. Store the rechargeable battery in a dry
and dust-free location at a temperature between -20°C and +25 °C and a humidity
ro
level of less than 75%. Ensure the charge level is at 30%.
Store the torque wrench at a temperature between -20°C and +70°C and at a humid-
ity of less than 90% (non-condensing). Store in the original packaging, protected
from light, free of dust in a dry place. Do not store in the vicinity of acidic, aggressive,
sv
chemical substances, solvents, humidity and dirt.
15. Technical data
Dimensions and general data
sk
Size
12
30
Square
¼ inch
¼ inch
drive
Socket for
9×12 mm 9×12 mm 9×12 mm 9×12 mm 14×18 mm 14×18 mm
sl
plug-in
head
Length
355 mm
355 mm
es
Width
45.8 mm
45.8 mm
Height
38.3 mm
38.3 mm
Weight
0.6 kg
0.6 kg
cs
Pre-warn-
Adjustable: 50 – 99% of the minimum target value
ing
Display
2 inch TFT display
2
Brightness 500 cd/m
hu
Memory
History: 1
14
Possible causes
Action
Standby set to a value that
Change the setting under
is too short.
"Settings", "Display",
"Standby".
Password forgotten or
If you forget the password:
entered incorrectly.
1. Press the Right / Next /
confirm key for 5
seconds whilst the
"WRONG PASSWORD"
message is displayed.
▶ A code is displayed.
2. Contact Hoffmann
Group Customer Ser-
vice. Have the code and
serial number to hand.
A load was applied to the
1. Remove the load from
torque wrench during the
the torque wrench.
taring process.
2. Repeat the taring pro-
cess.
Maximum torque of the
Have recalibration carried
torque wrench exceeded
out.
by 25 %.
Maximum torque of the
Have recalibration carried
torque wrench exceeded
out.
by 40 %. For torque wrench
12 Nm at 100 %.
Number of possible meas-
Have recalibration carried
urements remaining until
out.
the next recalibration.
Rechargeable battery is al-
Charge the rechargeable
most flat.
battery.
Torque wrench is connec-
Configure settings on the
ted to the app and settings
smartphone.
must be configured on the
smartphone.
Bluetooth connection to
Connect to the right des-
the app not established or
tination device or de-activ-
linked to the wrong destin-
ate traceability.
ation device.
Maintenance work
Performed by
Recalibrate, adjust as ne-
Hoffmann Group Customer
cessary
Service
50
100
200
3
/
inch
½ inch
½ inch
8
398.5 mm 418.6 mm 535 mm
45.8 mm
45.8 mm
45.8 mm
38.3 mm
38.3 mm
38.3 mm
0.8 kg
0.9 kg
1.4 kg
Size
12
Temperat-
-10°C to +40 °C, up to 90%, non-condensing
ure and
humidity
of the
work envir-
onment
Reference
23 °C
temperat-
ure
Protection
IP 40
class
Torque
Size
12
Measure-
2.4 –
ment
12 Nm
range
1.8 – 9 ft.lb
21 –
106 in.lb
Adjustable
± 0.1% to ±
tolerance
9.9%
range
Measuring
± 2%
accuracy
for right-
hand tight-
ening
Measuring
± 3 %
accuracy
for left-
hand tight-
ening
Display/
0.01 Nm
settings
accuracy
Direction
Right and
of tighten-
left
ing
Overload
105 %
limit
Angle of rotation (optional)
Size
12
Measure-
0.1 –
ment
999.9°
range
Adjust-
0.1 – 999.9° 0.1 – 999.9° 0.1 – 999.9° 0.1 – 999.9° 0.1 – 999.9° 0.1 – 999.9°
ment
range
Adjustable
± 0.0° bis
tolerance
± 99.9°
range
Measuring
Up to 100°:
accuracy
± 1°
Between
100.1° and
999.9°:
± 1 %
Display/
0.1°
settings
accuracy
Minimum
0.1°/sec
angle rate
340
Maximum
100°/sec
½ inch
angle rate
Power supply
Cordless
USB port
655 mm
Operating time
45.8 mm
Bluetooth
38.3 mm
Frequency band
1.5 kg
Bluetooth version
Maximum transmission power
Range
30
50
100
200
23 °C
23 °C
23 °C
23 °C
30
50
100
200
6 – 30 Nm
10 – 50 Nm
20 –
40 –
4.5 –
7.5 –
100 Nm
200 Nm
22 ft.lb
37 ft.lb
15 –
30 –
53 -266 in.l
89 –
74 ft.lb
148 ft.lb
b
433 in.lb
177 –
354 – 1770
885 in.lb
in.lb
± 0.1% to ±
± 0.1% to ±
± 0.1% to ±
± 0.1% to ±
9.9%
9.9%
9.9%
9.9%
± 2%
± 2%
± 2%
± 2%
± 3 %
± 3 %
± 3 %
± 3 %
0.01 Nm
0.01 Nm
0.1 Nm
0.1 Nm
Right and
Right and
Right and
Right and
left
left
left
left
105 %
105 %
105 %
105 %
30
50
100
200
0.1 –
0.1 –
0.1 –
0.1 –
999.9°
999.9°
999.9°
999.9°
± 0.0° bis
± 0.0° bis
± 0.0° bis
± 0.0° bis
± 99.9°
± 99.9°
± 99.9°
± 99.9°
Up to 100°:
Up to 100°:
Up to 100°:
Up to 100°:
± 1°
± 1°
± 1°
± 1°
Between
Between
Between
Between
100.1° and
100.1° and
100.1° and
100.1° and
999.9°:
999.9°:
999.9°:
999.9°:
± 1 %
± 1 %
± 1 %
± 1 %
0.1°
0.1°
0.1°
0.1°
0.1°/sec
0.1°/sec
0.1°/sec
0.1°/sec
100°/sec
100°/sec
100°/sec
100°/sec
Li-ion, 3.7 V, 3350 mAh
5 V, 5000 mA
10 h
2402 - 2480 MHz
5.2
4 dBm
Outdoors: 80 m
In industrial environments: 15 m
340
23 °C
340
68 –
340 Nm
50 – 251
ft.lb
602 –
3009 in.lb
± 0.1% to ±
9.9%
± 2%
± 3 %
0.1 Nm
Right and
left
105 %
340
0.1 –
999.9°
± 0.0° bis
± 99.9°
Up to 100°:
± 1°
Between
100.1° and
999.9°:
± 1 %
0.1°
0.1°/sec
100°/sec
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