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Thailand, NIMT (National Institute of Metrology (Thailand))
Complete CMCs in Acoustics, Ultrasound, Vibration for Thailand (.PDF file)
Pressure sensitivity level. Measurement microphone type LS1P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.05
IEC 61094-2:1992
Frequency: 20 Hz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11101
 
Pressure sensitivity level. Measurement microphone type LS1P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.04
IEC 61094-2:1992
Frequency: 31.5 Hz to 4 kHz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11101
 
Pressure sensitivity level. Measurement microphone type LS1P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.06
IEC 61094-2:1992
Frequency: 8 kHz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11101
 
Pressure sensitivity level. Measurement microphone type LS1P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.07
IEC 61094-2:1992
Frequency: 10 kHz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11101
 
Pressure sensitivity level. Measurement microphone type LS2P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.10
IEC 61094-2:1992
Frequency: 20 Hz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11102
 
Pressure sensitivity level. Measurement microphone type LS2P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.06
IEC 61094-2:1992
Frequency: 31.5 Hz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11102
 
Pressure sensitivity level. Measurement microphone type LS2P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.04
IEC 61094-2:1992
Frequency: 63 Hz to 12.5 kHz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11102
 
Pressure sensitivity level. Measurement microphone type LS2P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.05
IEC 61094-2:1992
Frequency: 16 kHz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11102
 
Pressure sensitivity level. Measurement microphone type LS2P. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB (reference: 1 V/Pa): 0.08
IEC 61094-2:1992
Frequency: 20 kHz
Approved on 11 January 2013
Internal NMI service identifier: NIMT/14010 - 11102
 
DC voltage sources: low value ranges (equal or below 10 V). DC voltage source, multifunction calibrator, voltage V, 0 V to 10 V
Absolute expanded uncertainty (k = 2, level of confidence 95%) in µV: (0.5 v + 2), v in V
Compare against DC standard
Internal NMI service identifier: NIMT/7
 
DC voltage sources: intermediate values (higher than 10 V to 1100 V). DC voltage source, multifunction calibrator, voltage V, > 10 V to 100 V
Absolute expanded uncertainty (k = 2, level of confidence 95%) in µV: (0.5 v + 15), v in V
Compare against DC standard
Internal NMI service identifier: NIMT/8
 
DC voltage sources: intermediate values (higher than 10 V to 1100 V). DC voltage source, multifunction calibrator, voltage V, > 100 V to 1000 V
Absolute expanded uncertainty (k = 2, level of confidence 95%) in µV: (0.8 v + 200), v in V
Compare against DC standard
Internal NMI service identifier: NIMT/9
 
DC voltage sources: single values. Solid state voltage standard, 10 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.4
Compare against DC standard
Internal NMI service identifier: NIMT/1
 
DC voltage sources: single values. Solid state voltage standard, standard cell, 1.018 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.9
Compare against DC standard
Internal NMI service identifier: NIMT/2
 
DC voltage sources: low values (equal or below 10 V). DC voltage source, multifunction calibrator, 100 mV
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 5
Compare against DC standard
Internal NMI service identifier: NIMT/3
 
DC voltage sources: low values (equal or below 10 V). DC voltage source, multifunction calibrator, 1 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.6
Compare against DC standard
Internal NMI service identifier: NIMT/4
 
DC voltage sources: intermediate values (higher than 10 V to 1100 V). DC voltage source, multifunction calibrator, 100 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.5
Compare against DC standard
Internal NMI service identifier: NIMT/5
 
DC voltage sources: intermediate values (higher than 10 V to 1100 V). DC voltage source, multifunction calibrator, 1000 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.7
Compare against DC standard
Internal NMI service identifier: NIMT/6
 
DC resistance sources: low values (equal or below 1 ohm). Fixed resistor, 0.001
Relative expanded uncertainty (k = 2, level of confidence 95%) in µ/: 2.8
DCC bridge & range extender
Current: 10 A to 100 A
Oil bath temperature: 23 °C
Internal NMI service identifier: NIMT/10
 
DC resistance sources: low values (equal or below 1 ohm). Fixed resistor, 0.01
Relative expanded uncertainty (k = 2, level of confidence 95%) in µ/: 2.3
DCC bridge & range extender
Current: 1 A to 10 A
Oil bath temperature: 23 °C
Internal NMI service identifier: NIMT/11