204 Technology Park Lane, Fuquay-Varina, NC 27526 USA / Tel: 919-557-7300 or 800-882-3214 / Fax: 919-557-7110 / Email: info@apexinst.com

 
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Calibration Equipment and Services


Meter Calibration Equipment

Calibration Orifice Set (M5CO-SET)

US EPA allows critical orifices to be used as calibration standards. Our orifice calibration set contains five critical orifices with 1/2 inch quick connects and software. Recalibration recommended annually.

Orifice Set Contains the following:

Part # Size Flow Rate
M5CO-40 40 ~.31cfm (~8.8 lpm)
M5CO-48 48 ~.46cfm (~13.0 lpm)
M5CO-55 55 ~.61cfm (~17.3 lpm)
M5CO-63 63 ~.79cfm (~22.4 lpm)
M5CO-73 73 ~1.1cfm (~31.1 lpm)

 

Secondary Reference Meters

Includes 15 point calibration, valve, 5 foot hose and 1/2 inch quick connect for calibrating Method 5 source sampler consoles.


DGM-110SR

 


DGM-SK25SR
 
Part # Description
DGM-110SR DGM Secondary Reference Meter, English, with 15pt cal, valve 5 ft. hose, 1/2” QC
DGM-SK25SR DGM Secondary Reference Meter, Kimmon SK25, Metric, High flow, with 15pt cal, valve 5 ft. hose, 1/2” QC

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Precision Wet Test Meter


Click on image
to view or download Shinagawa
data sheet.

Normally considered the best standard for calibration of dry gas meters. Different models available.

Part # Description
W-NK-0.5A Shinagawa Precision Wet Test Meter, Max Flow 5 lpm.,0.5 liter per Revolution
W-NK-2.5A Shinagawa Precision Wet Test Meter, Max Flow 25 lpm., 5 liter per Revolution
W-NK-5A Shinagawa Precision Wet Test Meter, Max Flow 50 lpm., 5 liter per Revolution
AL 19 American Wet Test Meter, Max Flow 64 cfh, 1cf per Revolution
AL 20 American Wet Test Meter, Max Flow 120 cfh, 1cf per Revolution

 


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Meter Calibration Services

Apex Instruments performs both pre-test (calibration prior to use) and post-test (calibration after use) calibrations using a wet test meter.

Part # Description
DGR-2VER Verification of DGM for Secondary Reference, 2 Point Verification of Previous Calibration
DGMC-5A Pre-Test 5 Point Calibration of Apex Compatible Source Sampler Consoles
DGMC-3A Post-Test 3 Point Calibration of Apex Compatible Source Sampler Consoles
• Calibration services are available from Apex Instruments on a fee per console basis.
• All console and dry gas meter calibrations are conducted in accordance with US EPA standards.
• Apex Instruments calibrates source sampler consoles, reference dry gas meters, orifices and pitots.


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Pitot Calibration Equipment

Level Indicator (M5C-1)

Pendulum style Inclinometer with magnetic base for calibration of type “S” pitots and measure of cyclonic flow measurement.


Bull's Eye Level (M5C-2)

Bull’s Eye Level is 1/2 inch diameter and used for pitot calibrations. Comes with thumb screws for clamping to pitot.


Dial Calipers

Used for measuring nozzle diameter and inspection of pitots.

Part # Description
M5C-3 English units, 0-6 inch, .001 inch increments
M5C-3M Metric units, 0-150mm, .02 mm increments
M5C-3D Electronic, Eng/Metric units, 0-6 inch/150mm Direct Inch/Metric conversion

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Pitot Calibration Services

Part # Description
PT-CAL-G Geometric Calibration for Type “S” Pitot Tubes to Method 2
PT-CAL-W Wind Tunnel Calibration for Type “S” Pitot Tubes to Method 2
PT-CAL-3D Wind Tunnel Calibration for 3-D Pitot

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Thermocouple Simulators

The Practical Instrument Electronics (PIE) Model 520 Thermocouple Simulator simulates a dedicated standard thermocouple curve over the entire industrial temperature range. The Model 520 provides precise temperatures for inputs to all types of instruments such as transmitters, recorders, controllers, alarms, data acquisition, and computer systems. Model 520 provides 18 extension wire output and is cold-junction compensated for changes in ambient temperature. The PIE Model 520 offers the highest performance and functions in its class by exceeding the accuracy and functions of many higher priced thermocouple calibrators. The low cost PIE Model 520 is an easy as PIE to use thermocouple source for checkout and calibration of all thermocouple instruments in the field, shop or control room.
Part # Description
M5C-520
  • Accuracy ±(0.015% of mV Setting + 0.009mV)
  • Calibrate in temperature for your T/C type
  • Adjustable temperature output in selectable 1°C or 1°F steps
  • Type-K (other curves available)
  • Ranges from –148°F to F.S. for most types
  • Typical accuracy of ±0.35°C (0.5°) for Type K
  • EZ-Dial™ knob easily adjust output by °C or °F with 1.0° resolution
  • Three position EZ-Check™ switch for 0% and 100% span adjustments
  • Uses a standard 9V Alkaline Battery
  • Superior battery life of 45 hours under typical continuous usage
  • Easy access to battery compartment
  • Lightweight and Rugged with a Solid Feel
  • Small and tough
  • Protected to 60V
  • Carrying case available
  • NIST Traceable Calibration Certificate included FREE


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Flow Calibrator/Piston Prover

Bios Defender The Bios Defender 510 & 520 Series is the next generation of DryCal® technology. It’s the proven reliable foundation of all Bios primary standards, and the basis of our ISO 17025 accreditation by NVLAP of NIST.

Features:

Reliable
15 years of proven DryCal® performance
Accuarte
Backed by ISO 17025; NVLAP accredited
Portable
Lightweight and impact-resistant
Simple
Quick Start operation and no messy soap solutions
Streamlined
Bios optimizer software transfers calibration data directly to any windows based PC using built in serial port

Parts # Description
200-510L LOW FLOW RANGE, 5mL-500mL/MIN, +/- 1% OF READING VOLUMETRIC
200-510M MEDIUM FLOW RANGE, 50mL-5,000mL/MIN, +/- 1% OF READING VOLUMETRIC
200-510H

HIGH FLOW RANGE, 300mL-30,000mL/MIN, +/- 1% OF READING VOLUMETRIC

200-520L LOW FLOW RANGE, 5mL-500mL/MIN, +/- 1% OF READING VOLUMETRIC, INCLUDES TEMPERATURE AND PRESSURE RECORDINGS
200-520M

MEDIUM FLOW RANGE, 50mL-5,000mL/MIN, +/- 1% OF READING VOLUMETRIC, INCLUDES TEMPERATURE AND PRESSURE RECORDINGS

200-520H

HIGH FLOW RANGE, 300mL-30,000mL/MIN, +/- 1% OF READING VOLUMETRIC, INCLUDES TEMPERATURE AND PRESSURE RECORDINGS

 

 

 

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