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Calibration Equipment and Services
Meter Calibration Equipment
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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) |
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Secondary Reference Meters
Includes 15 point calibration, valve, 5 foot hose and 1/2
inch quick connect for calibrating Method 5 source sampler
consoles. |
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DGM-110SR
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DGM-SK25SR |
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| 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.
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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 |
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| 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
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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 |
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• 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
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Level Indicator (M5C-1)
Pendulum style Inclinometer with magnetic base for calibration
of type “S” pitots and measure of cyclonic flow
measurement. |
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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. |
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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 Simulator
Click on image
to view or download data sheet.
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Convenient for checking accuracy of temperature displays
and controllers. Cold junction compensated, calibrates without
external compensators or icebaths. This simulator source
is designed for type K thermocouples and has 22 precise
test points.
| Part # |
Description |
| M5C-22 |
Temperature Range 0 to
2100ºF |
| M5C-22-C |
Temperature Range –50
to 1000ºF |
Comes with certificate of calibration traceable to NIST. |
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Flow Calibrator/Piston Prover
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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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