Page 148 - 诺霸英文2022
P. 148
CALIBRATION SERVICES
UKAS ACCREDITED CALIBRATION CERTIFICATION
Calibration details
ELECTRONIC DEVICES This section contains combined calibration and service fixed part
In accordance with the current standards for calibration numbers for Norbar products. Other manufacturers’ equipment
of torque measurement devices, it is desirable to calibrate will be handled by individual quotation. Provided that the
transducers with the display that is normally used� In this case product is in serviceable condition*, we guarantee to carry out
the ‘system’ is calibrated. If it is not possible to supply the all calibration, function checks and repair work in order to bring
display unit, an equivalent calibrated display unit from the the equipment back to its original functionality.
laboratory will be used. The calibration will then be valid for *Product would be regarded as unserviceable if either it or the
the transducer with the original display as long as the original components required for the repair are obsolete or unavailable.
display has been calibrated within the last 12 months� Serviceability also implies that the product is capable of repair
without complete replacement�
Calibration certificates are in accordance with the current Service replacements are available for some products.
standard for torque measuring devices BS 7882:2017, and
show the nominal torque applied, and the measured torque
readings� Measured readings may be given in mV/V on ELECTRONIC TORQUE TRANSDUCERS, UKAS ACCREDITED
CALIBRATION CERTIFICATION (WITH SQUARE DRIVE, FLANGE
request. Details of the standard are available on request. MOUNTED & PRE 2004 ROTARY)
It is not our intention to offer a full repair service for torque
devices from other manufacturers. Where a device is in need
of repair, the customer is advised to have this performed
by an approved service agent or the manufacturer before
submitting the device for UKAS accredited calibration. Some The part numbers shown below are for Combined Calibration and
electronic transducer systems from other manufacturers Service, ‘As Found’ and ‘As Left’
may incur an additional calibration cost; the electronics
department repair technicians will clarify this point if ONE DIRECTION
required. Occasionally it will be necessary to manufacture TDCCS1�CW Up to 1,500 N�m / 1,000 lbf�ft
special adaptors to enable the calibration to be performed. TDCCS5�CW @ From 1,501 to 7,000 N�m /
This will of course affect the price and delivery, and will be 1,001 - 5,000 lbf�ft
discussed with the customer as the need arises� TDCCS3�CW + Square/Splined Drive From 7,001 to 100,000 N�m /
5,001 to 100,000 lbf�ft
CALIBRATION TO BS7882:2017 CLASS 0.1 TDCCS4�CW + Flange Drive From 7,001 to 100,000 N�m / 5,001 to
100,000 lbf�ft
Norbar’s UKAS accredited laboratory performs standard ADDCALPOINTS�CCS Additional calibration steps below 10% of rated
calibrations on torque measuring devices to BS 7882:2017 capacity to 2% for transducers up to 7,000 N�m
class 0�2 increasing torques only� However the laboratory (5,000 lbf�ft)
is able to calibrate devices to class 0.1 at the customer’s
request. Class 0.1 requires calibration in four different TWO DIRECTIONS
mounting positions each rotated 90° about the measurement TDCCS1�CW+CCW Up to 1,500 N�m / 1,000 lbf�ft
axis. Classification to class 0.1 is dependent on the devices TDCCS5�CW+CCW @ From 1,501 to 7,000 N�m / 1,001 - 5,000 lbf�ft
performance. Calibrations including a decreasing series of TDCCS3�CW+CCW + Square/Splined Drive From 7,001 to 100,000 N�m /
torques can also be provided if required. A price for these 5,001 to 100,000 lbf�ft
services is available on request� TDCCS4�CW+CCW + Flange Drive From 7,001 to 100,000 N�m /
5,001 to 100,000 lbf�ft
@ UKAS accredited calibration up to 6,000 N�m. A non-accredited value at
7,000 N�m is extrapolated and provided for reference only.
+ UKAS accredited calibration up to 80,000 lbf�ft. A non-accredited value
at 100,000 lbf�ft is extrapolated and provided for reference only.
1
For part numbers TDCCS3.CW and TDCCS4.CW, static transducers with 2 ∕ 2" square drives and
annular transducers to fit HT/PT 9 & HT/PT 11, a secondary calibration to extend the range below
10% of the rated capacity may be ordered using part number TDCCS5.CW
1
For part numbers TDCCS3.CW+CCW and TDCCS4.CW+CCW, static transducers with 2 ∕ 2" square
drives and annular transducers to fit HT/PT 9 & HT/PT 11, a secondary calibration to extend the
range below 10% of the rated capacity may be ordered using part number TDCCS5.CW+CCW
147 enquiry@norbar�com | www�norbar�com