P RTM 20 D
with
microprocessor
®
CHECK•LINE
Users Manual
Version 1.3 –
+31 (0)88 0029000 1(12) RTM 20 D - Users Manual BA 7047be
ba7047be.vp - 040216
CONTENTS page
1 General 2
2 Technical Specification 3
3 The RTM 20 D main parts 4
4 Function 5
5 Measuring Practice 6
5:1 General 6
5:2 Various types of ropes 6
5:3 Measuring on a tensed rope (check) 6
5:4 Slack rope to a specified tension 6
6 Handling 7
6:1 How to use the push-buttons 7
6:1:1 ON/OFF 7
6:1:2 ZERO 7
6:1:3 PEAK (peak value) 7
6:1:4 UNIT (alternative unit) 7
6:1:5 Low battery indication 8
6:1:6 Select “Rope No.” 8
6:1:7 Automatic turn off 8
6:1:8 Serial number and state of revision 8
6:1:9 Overload 9
6:2 Use 10
6:2:1 Before Use 10
6:2:2 Use - Measuring 10
6:2:3 After Use 10
7 Error Codes 11
1 General
The PIAB Rope Tension Meter RTM 20 D is an instrument specially designed for
measuring the tension in different kind of ropes. The measurements are made accurate
and swiftly somewhere on the tensed rope, whithout any extra preparations (off-loading
e.t.c.).
The measurements can be done on ropes with different diameters and different designs.
The ropes can be made of steel, metal or plastic material, and used as Guy-wires,
suspension wires, support wires for cationary systems e.t.c.
+31 (0)88 0029000 2(12) RTM 20
D - Users Manual BA 7047be
ba7047be.vp - 040216
The RTM 20 D is able to
contain up to 10 different
calibrations.
I.e. measurements can be
done on 10 different ropes,
“Rope No”, without being
forced to use conversion
tables. On the display you
get the right tension for
these ropes.
With the Rope-List,
attached to the instrument,
you can select the correct
“Rope No” (calibration).
In order to strongly
increase the accuracity of
the readings, each rope is
calibrated at four points.
These are: 0%, 30%, 60%
och 100% of "Cal Cap"
Type RTM 20 D
Norm.Unit ton (metric) Alt.Unit kN
Sel.rope = PEAK+ON/OFF Toggle +/-Confirm = ENTER/ZERO
Rope No Diameter - Type Area(mm2) Cal Cap (100%)
S/N XXXX Date 98-12-15
–1– 7.3 1 x 7 31,7 1.5 ton
–2– 9.2 1 x 7 51,7 3.0 ton
–3– 10.6 1 x 7 68,6 4.0 ton
–4– 13.1 1 x 7 102,0 5.0 ton
–5– 15.4 1 x 7 143,6 5.0 ton
–6– 17.7 1 x 7 183,0 5.0 ton
–7–
–8–
–9–
Rope - List (example)
Max Cap = RTM’s Max. Capacity
Cal Cap = Max calibrated capacity for each rope
Max capacity range of RTM 20 D: 2, 5, 10 or 20 ton
2 Technical specification
RTM 20 D Max. Cap. (ton) 2.00 5.00 10.00 20.00
Resolution (guidance). Normally separatly
set for each “Rope No.”/ Cal.Cap.) (kg)
Rope dim. interval, approx.6–13 (mm)
Rope dim. interval, approx.9–19 (mm)
Rope dim. interval, approx. 13 – 27 (mm)
Rope dim. interval, approx. 18 – 38 (mm)
Main dimensions RTM 20 D (mm) (LxWxH) 685x140x380
Weight RTM 20 D (kg) 6.2
251020
··
···
···
··
Main dimensions Transp. Case (mm) (LxWxH) 760x170x400
3(12) RTM 20 D - Users Manual BA 7047be