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เกี่ยวกับบริษัท ไทยฮาท แคลิเบรชั่น จำกัด บริการสอบเทียบ ขั้นตอนการให้บริการสอบเทียบ การให้การรับรองห้องปฏิบัติการสอบเทียบ เปรียบเทียบผลการสอบเทียบ ฝึกอบรมการสอบเทียบ ขายและซ่อมเครื่องชั่ง ติดต่อบริษัท ไทยฮาท แคลิเบรชั่น จำกัด ข้อมูลข่าวสารที่เกี่ยวกับการสอบเทียบ

Services -- Electrical Calibration

 
สอบเทียบเครื่องมือวัดไฟฟ้า
(Electrical Calibration)
 
สอบเทียบด้านไฟฟ้า
 
ลำดับที่
เครื่องมือ
พิสัย
วิธีสอบเทียบ
ISO/IEC 17025
1
Digital / Analog Multimeter
     DC Voltmeter
     AC Voltmeter

     DC Ampmeter
     AC Ampmeter

     Ohmmeter
     Capacitance Meter

0 V - 1,000 V
0 V - 1,000 V
(10 Hz - 500 kHz)
0A - 11 A
0A - 11 A
(10 Hz - 10 kHz)
0 - 330 M
330 pF - 1,100 mF
Comparison with Multi-Product Calibrator with Test Lead Set
Yes
2
Stop Watch,
Timer
sec., min., hour
Comparison with Frequency Counter
In process
3
Digital Thermometer w/o Probe
     TC Type B, C, E, J, K, L, N, R, S, TU
-200 °C - 800 °C
Comparison with Multi-Product Calibrator
Yes
4
AC / DC Calibrator,
Portable Calibrator,
Process Calibrator
      DC Voltage Source
      AC Voltage Source

      DC Current Source
     AC Current Source

     Resistance Source



0 mV - 1,000 V
10 mV - 1,000 V
(10 Hz - 1 MHz)
0 µA - 10 A
10 µA - 10 A
(10 Hz - 10 kHz)
0 - 1 G
Comparison with 8.5 Digits Multimeter and Multi-Product Calibrator
Yes
5
AC / DC Power Supply,
Electronic Load
     DC Voltage Source
     AC Voltage Source


0 mV - 1,000 V
10 mV - 1,000 V
(10 Hz - 1 MHz)
Comparison with 6.5, 8.5
Digits Multimeter
Yes
6
AC / DC Power Meter (Single Phase, Power
Factor = 1 @ 45 Hz to 1 kHz)
     Digital
     Analog


11 kW
11 kW
Comparison with Multi-Product Calibrator
Yes
7
Digital / Analog Clamp Meter
     DC
     AC

550 A Max.
550 A Max.
(10 Hz - 1 kHz)
Comparison with Multi-Product Calibrator with 50 Turn Coil
Yes
8
Recorder,
Data Logger

0 V - 1,000 V
0 A - 11 A
-250 °C to 2,316 °C

Comparison with Multi-Product
Calibrator or Documenting
Process Calibrator
Yes
9
Resistance
     Fixed
     Decade

0 - 1 G
0 - 1 G
Comparison with 8.5 Digits Multimeter
Yes
10
High Resistance
(สอบเทียบ Volt @ 100 V, 250 V, 500 V, 750 V,
1,000 V)
     Fixed
     Decade


10 M - 100 G
10 M - 100 G
Comparison with 6.5, 8.5 Digits Multimeter and Multi-Product Calibrator
11
Insulation Tester / Insulation Meter,
Earth Ground Tester / Earth Ground Meter,
Low Ohm Tester / Low Ohm Meter,
Milliohm Tester / Milliohm Meter,
Ground Bond Tester / Ground Bond Meter,
High Ohm Tester / High Ohm Meter,
Super Mega-Ohm Tester / Super Mega-Ohm Meter,
Wrist Strap-Footware Tester
1 m - 11.11 G

Comparision with Standard Precision High Voltage
Resistors and Decade
Resistors

12
Tachometer
up to 99,999 rpm
Comparison with
Multi-Product Calibrator
Yes
13
Stroboscope,
มอเตอร์ความเร็วรอบ
up to 99,999 rpm
Comparison with
Standard Tachometer
14
RTD Indicator w/o Probe
     Pt 385, 100
     Pt 3926, 100
     Pt 3916, 100
     Pt 385, 200
     Pt 385, 500
     Pt 385, 1000
     PtNi 385, 120 (Ni 120)
     Cu 427, 10

-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
Comparison with Multi-Product Calibrator
Yes
15
Temperature Controller
     TC Type B, C, E, J, K, L, N, R, S, TU
-250 °C to 2,316 °C
Comparison with Documenting
Process Calibrator
Yes
16
Current Transmitter
0 mA - 20 mA
Comparison with Documenting
Process Calibrator
Yes
17
Signal Generator,
Function Generator,
Synthesizer Generator
up to 3 GHz
Comparison with Universal Counter and Signal Generator
In process
18
Frequency Counter,
Universal Counter,
Programmable Timer,
Programmable Counter
up to 3 GHz
Comparison with Universal Counter and Signal Generator
In process
19
Oscilloscope (Digital / Analog)
Digitizing Oscilloscope
Sampling Oscilloscope
Bandwidth up to 3 GHz
Comparison with Universal Counter, Function and Signal Generators, and Power Meter
In process
20
Phase Generator,
Clock Generator,
Pulse Generator,
Oscillator
As Specification or
up to 3 GHz
Comparison with
Universal Counter
Yes
21
Network Analyzer
up to 3 GHz
Comparision with
Universal Counter,
Function and Signal Generators, Spectrum Analyzer,
Power Meter with Sensor,
and Attenuators with
Switch Drive
22
Measuring Receiver,
Modulation Analyzer
up to 3 GHz
Comparison with Universal Counter and Signal Generator
23
Withstanding Voltage
up to 40 kV
Comparison with Standard
High Voltage Meter
24
High Voltage Source
     DC
     AC

up to 40 kV
up to 20 kV
Comparison with Standard
High Voltage Meter
25
Diode Curve Tracer,
Curve Tracer
DC Volt : up to 10 kV
DC Current : up to 11 A
Resistance : up to 330 M
Comparision with Standard Precision High Voltage
Resistors
26
Digital Thermometer w/o Probe (On-site)
     TC Type B, C, E, J, K, L, N, R, S, TU

-200 °C to 800 °C
Comparison with Multi-
Product Calibrator
In process
27
Tachometer (On-site)
up to 99,999 rpm
Comparison with Multi-
Product Calibrator
In process
28
Digital / Analog Multimeter (On-site)
     DC Voltmeter
     AC Voltmeter

     DC Ampmeter
     AC Ampmeter

     Ohmmeter
     Capacitance Meter

0 V - 1,000 V
0 V - 1,000 V
(10 Hz - 500 kHz)
0 A - 11 A
0 A - 11 A
(10 Hz - 10 kHz)
0 - 330 M
330 pF - 1,100 mF
Comparison with Multi-Product Calibrator with Test Lead Set
In process
29
AC / DC Calibrator (On-site),
Portable Calibrator (On-site),
Process Calibrator (On-site)
      DC Voltage Source
      AC Voltage Source

      DC Current Source
     AC Current Source

     Resistance Source



0 mV - 1,000 V
10 mV - 1,000 V
(10 Hz - 1 MHz)
0 µA - 10 A
10 µA - 10 A
(10 Hz - 10 kHz)
0 - 1 G
Comparison with 6.5 Digits Multimeter and Multi-Product Calibrator
In process
30
Temperature Controller (On-site)
     TC Type B, C, E, J, K, L, N, R, S, TU
-250 °C to 2,316 °C
Comparison with Documenting
Process Calibrator
In process
31
AC / DC Power Meter (Single Phase, Power
Factor = 1 @ 45 Hz to 1 kHz) (On-site)
     Digital
     Analog


11 kW
11 kW
Comparison with Multi-Product Calibrator
In process
32
AC / DC Power Supply (On-site) ,
Electronic Load (On-site)
     DC Voltage Source
     AC Voltage Source


0 mV - 1,000 V
10 mV - 1,000 V
(10 Hz - 1 MHz)
Comparison with 6.5
Digits Multimeter
In process
33
Digital / Analog Clamp Meter (On-site)
     DC
     AC

550 A Max.
550 A Max.
(10 Hz - 1 kHz)
Comparison with Multi-Product Calibrator with 50 Turn Coil
In process
34
Recorder (On-site) ,
Data Logger (On-site)

0 V - 1,000 V
0 A - 11 A
-250 °C to 2,316 °C

Comparison with Multi-Product
Calibrator or Documenting
Process Calibrator
In process
35
Resistance (On-site)
     Fixed
     Decade

0 - 1 G
0 - 1 G
Comparison with 6.5 Digits Multimeter
In process
36
RTD Indicator w/o Probe (On-site)
     Pt 385, 100
     Pt 3926, 100
     Pt 3916, 100
     Pt 385, 200
     Pt 385, 500
     Pt 385, 1000
     PtNi 385, 120 (Ni 120)
     Cu 427, 10

-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
-200 °C to 800 °C
Comparison with Multi-Product Calibrator
In process
37
Current Transmitter (On-site)
0 mA - 20 mA
Comparison with Documenting
Process Calibrator
In process
38
Welding Machine / เครื่องเชื่อม
up to 1,500 A
Comparison with Standard
Current Shunt
39
L, C, R Source
1 pF - 1 F
10 nH - 100 kH
1 m - 100 m
Comparison with Precision
Standard LCR Meter
In process
40
L, C, R Meter
50 pF - 99.9999 µF
1 mH - 0.999 H
1 m - 11.11 G
Comparison with
Standard LCR Decade
In process
41
Sound Level Meter
94 dB, 114 dB
Comparison with Precision
Sound Calibrator
42
Sound Calibrator
30 dB - 130 dB
Comparison with Standard
Sound Level Meter
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