HN Proficiency Testing, Inc.
Accreditation self-declared (A2LA)
US proficiency testing provider in Indianapolis for calibration and dimensional inspection laboratories, with tests in dimensional, electrical, physical (force, torque, pressure, mass, hardness), temperature and humidity, time and frequency, and pH calibration.
Testing fields
- Materials & construction
- Calibration & metrology
- Electrical, EMC & electronics
hn-proficiency.com
Schemes (16)
GB1 - Gage Blocks
GB1
- Calibration & metrology
RG1 - Ring Gages
RG1
- Calibration & metrology
SF1 - Surface Finish
SF1
- Calibration & metrology
DMM8 / DMM10 - Digital Multimeter
DMM8
- Calibration & metrology
- Electrical, EMC & electronics
OC1 - Oscilloscope
OC1
- Calibration & metrology
- Electrical, EMC & electronics
RF1 - RF Power Sensor Calibration
RF1
- Calibration & metrology
- Electrical, EMC & electronics
FG3 - Force Gage - Tension/Compression
FG3
- Calibration & metrology
HR2 - Rockwell C Hardness
HR2
- Materials & construction
- Calibration & metrology
MA2 - Mass Measurement
MA2
- Calibration & metrology
PR5 - Pressure Gage Calibration
PR5
- Calibration & metrology
TT1 - Torque Transducer Calibration
TT1
- Calibration & metrology
TE8 - Type K Thermocouple Thermometer Calibration
TE8
- Calibration & metrology
HU7 - Humidity - No Salt
HU7
- Calibration & metrology
FQ2 - Frequency Measurement
FQ2
- Calibration & metrology
- Electrical, EMC & electronics
CMM2 - CMM Measurement
CMM2
- Calibration & metrology
PH1 - pH Meter
PH1
- Calibration & metrology
| Scheme | Testing fields | Sample type | Analytes | Rounds/yr | Link |
|---|---|---|---|---|---|
| GB1 - Gage BlocksGB1 |
| — | — | — | Scheme page for GB1 - Gage Blocks (opens in a new tab) |
| RG1 - Ring GagesRG1 |
| — | — | — | Scheme page for RG1 - Ring Gages (opens in a new tab) |
| SF1 - Surface FinishSF1 |
| — | — | — | Scheme page for SF1 - Surface Finish (opens in a new tab) |
| DMM8 / DMM10 - Digital MultimeterDMM8 |
| — | — | — | Scheme page for DMM8 / DMM10 - Digital Multimeter (opens in a new tab) |
| OC1 - OscilloscopeOC1 |
| — | — | — | Scheme page for OC1 - Oscilloscope (opens in a new tab) |
| RF1 - RF Power Sensor CalibrationRF1 |
| — | — | — | Scheme page for RF1 - RF Power Sensor Calibration (opens in a new tab) |
| FG3 - Force Gage - Tension/CompressionFG3 |
| — | — | — | Scheme page for FG3 - Force Gage - Tension/Compression (opens in a new tab) |
| HR2 - Rockwell C HardnessHR2 |
| — | — | — | Scheme page for HR2 - Rockwell C Hardness (opens in a new tab) |
| MA2 - Mass MeasurementMA2 |
| — | — | — | Scheme page for MA2 - Mass Measurement (opens in a new tab) |
| PR5 - Pressure Gage CalibrationPR5 |
| — | — | — | Scheme page for PR5 - Pressure Gage Calibration (opens in a new tab) |
| TT1 - Torque Transducer CalibrationTT1 |
| — | — | — | Scheme page for TT1 - Torque Transducer Calibration (opens in a new tab) |
| TE8 - Type K Thermocouple Thermometer CalibrationTE8 |
| — | — | — | Scheme page for TE8 - Type K Thermocouple Thermometer Calibration (opens in a new tab) |
| HU7 - Humidity - No SaltHU7 |
| — | — | — | Scheme page for HU7 - Humidity - No Salt (opens in a new tab) |
| FQ2 - Frequency MeasurementFQ2 |
| — | — | — | Scheme page for FQ2 - Frequency Measurement (opens in a new tab) |
| CMM2 - CMM MeasurementCMM2 |
| — | — | — | Scheme page for CMM2 - CMM Measurement (opens in a new tab) |
| PH1 - pH MeterPH1 |
| — | — | — | Scheme page for PH1 - pH Meter (opens in a new tab) |
Accreditation
- Status
- Accreditation self-declared
- Accreditation body
- A2LA
- Certificate number
- 1966.01
Self-declared: stated by the provider and not yet verified by EqasOnline.
About this listing
Compiled from HN Proficiency Testing, Inc.'s own published information or sent in by the provider, and reviewed by EqasOnline. Check scheme details, fees and dates with the provider before you enrol. 16 schemes listed here.
Last updated 29 Oct 2026.
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