Schedule of Accreditation
issued by
United Kingdom Accreditation Service
2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK
Acute Sales Limited
Issue No: 012
0811
Accredited to
ISO/IEC 17025:2005
Issue date: 10 May 2016
Century Road
Contact: James Chinnock
High Carr Business Park
Tel: +44 (0)1782 563030 Ext 204
Newcastle-under-Lyme
Fax: +44 (0)1782 563131
Staffordshire
E-Mail: James.Chinnock@acutesales.co.uk
ST5 7UG
Website: www.acutest.net
Calibration performed at the above address only
DETAIL OF ACCREDITATION
Measured Quantity
Instrument or Gauge
Range
Calibration and
Measurement Capability
(CMC) Expressed as an
Expanded Uncertainty
(k = 2)
Remarks
ELECTRICAL
DC Resistance
0  to 33 
33  to 330 
330  to 3.3 k
3.3 k to 33 k
33 k to 330 k
330 k to 3.3 M
3.3 M to 33 M
2.8 m
8.1 m
54 m
0.59 
5.7 
77 
3.3 k
0 Ω to 10 Ω
10 Ω to 100 Ω
0.1 kΩ to 1 kΩ
1 kΩ to 10 kΩ
10 kΩ to 100 kΩ
0.1 MΩ to 1 MΩ
1 MΩ to 10 MΩ
0.67 mΩ
1.8 mΩ
11 mΩ
0.13Ω
1.8 Ω
19 Ω
0.58 kΩ
Generation
0 mV to 330 mV
330 mV to 3.3 V
3.3 V to 33 V
33 V to 330 V
330 V to 1020 V
4.0 V
19 V
0.25 mV
3.1 mV
19mV
Measurement
0 mV to 100 mV
0.1 V to 1 V
1 V to 10 V
10 V to 100 V
100 V to 1000 V
2.8 µV
5.9 µV
0.11 mV
1.4 mV
9.2 mV
0 A to 3.3 mA
3.3 mA to 33 mA
33 mA to 330 mA
330 mA to 2.2 A
2.2 A to 11 A
0.11 µA
1.1 A
7.8 A
0.15 mA
1.6 mA
Generation
Measurement
Four wire connections used
Up to 10 kΩ, 2 wire above.
DC Voltage
DC Current
Generation
Assessment Manager: GM
Page 1 of 3
S c he dul e of Ac c r e di ta ti on
issued by
United Kingdom Accreditation Service
2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK
0811
Acute Sales Limited
Accredited to
Issue No: 012
ISO/IEC 17025:2005
Issue date: 10 May 2016
Calibration performed at main address only
Measured Quantity
Instrument or Gauge
Range
Calibration and
Measurement Capability
(CMC) Expressed as an
Expanded Uncertainty
(k = 2)
Remarks
DC Current (cont’d)
Measurement
0 µA to 100 µA
0.1 mA to 1 mA
1 mA to 10 mA
10 mA to 100 mA
0.1 A to 1 A
1 A to 10 A
17 nA
51 nA
1.7 µA
11 µA
0.10 mA
3.4 mA
At 45 Hz to 1.0 kHz:
1.0 mV to 33 mV
33 mV to 330 mV
0.33 V to 3.3 V
3.3 V to 33 V
33 V to 330 V
330 V to 700 V
3.8 V
11 V
94 V
2.1 mV
23 mV
77 mV
At 60 Hz:
10 mV to 100 mV
0.1 V to 1 V
1 V to 10 V
10 V to 100 V
100 V to 1000 V
16 µV
0.11 mV
3.6 mV
36 mV
0.38 V
45 Hz to 1.0 kHz:
29 A to 330 A
0.33 mA to 3.3 mA
3.3 mA to 33 mA
33 mA to 330 mA
0.33 A to 2.2 A
2.2 to 11 A
55 nA
0.75 A
2.5 A
30 A
0.47 mA
6.5 mA
At 60 Hz:
10 µA to 100 µA
0.1 mA to 1 mA
1 mA to 10 mA
10 mA to 100 mA
0.1 A to 1 A
1 A to 10 A
34 nA
0.15 µA
2.0 µA
19 µA
0.33 mA
4.7 mA
AC Voltage
Generation
Measurement
AC Current
Generation
Measurement
Assessment Manager: GM
Page 2 of 3
S c he dul e of Ac c r e di ta ti on
issued by
United Kingdom Accreditation Service
2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK
0811
Acute Sales Limited
Accredited to
Issue No: 012
ISO/IEC 17025:2005
Issue date: 10 May 2016
Calibration performed at main address only
Measured Quantity
Instrument or Gauge
Range
Calibration and
Measurement Capability
(CMC) Expressed as an
Expanded Uncertainty
(k = 2)
Remarks
Frequency
Generation
100 Hz to 1.0 kHz
60 mHz
100 kHz
6.0 Hz
Electrical simulation and
Measurement of thermocouples
At 3.0 V
With or without automatic
cold junction correction
E
J
K
N
- 250 °C to + 1000 °C
- 210 °C to + 1200 °C
- 200 °C to + 1372 °C
- 200 °C to + 1300 °C
0.28 °C
0.27 °C
0.23 °C
0.22 °C
T
- 250 °C to + 400 °C
0.23 °C
80 kPa to 115 kPa
24 Pa
Calibration of pressure devices
with an electrical output
0 Pa to 20 kPa
20 kPa to 70 kPa
70 kPa to 270 kPa
270 kPa to 3.5 MPa
3.5 MPa to 7 MPa
7 MPa to 70 MPa
4.9 Pa
40 Pa
0.013 % + 15 Pa
0.012 %
1.8 kPa
21 kPa
Absolute pressure calibrations
can be undertaken using
associated barometric pressure
measurement correction. The
uncertainties quoted will be
increased by 24 Pa
0 Pa to 7 MPa
7 MPa to 70 MPa
2.1 kPa
21 kPa
PRESSURE
Gas pressure
Barometric (Absolute)
Calibration of pressure indicating
instruments and gauges
Pneumatic (gauge)
Calibration of pressure indicating
instruments and gauges
Hydraulic pressure (gauge)
Calibration of pressure indicating
instruments and gauges
END
Assessment Manager: GM
Page 3 of 3