Calibration Orifice Set
Calibration Orifice Set
U.S. EPA allows critical orifices to be used as calibration standards. The orifice calibration set contains five of our critical orifices with 1/2″ quick connects and software. Re-calibration recommended annually. Calibration Orifice Set, 5 Calibrated Critical Orifices and Spreadsheet CD (or thumb drive) for Method 5.
Description
Method 5 Orifice Set (M5CO-SET) Contains the following:
Model | Description |
---|---|
M5CO-40 | Calibration critical orifice, size 40, flow rate ~.31 CFM (~8.8 LPM) with 1/2-inch male quick connect |
M5CO-48 | Calibration critical orifice, size 48, flow rate ~.46 CFM (~13.0 LPM) with 1/2-inch quick connect |
M5CO-55 | Calibration critical orifice, size 55, flow rate ~.61 CFM (~17.3 LPM) with 1/2-inch quick connect |
M5CO-63 | Calibration critical orifice, size 63, flow rate ~.79 CFM (~22.4 LPM) with 1/2-inch quick connect |
M5CO-73 | Calibration critical orifice, size 73, flow rate ~1.1 CFM (~31.14 LPM) with 1/2-inch quick connect |
Low Flow Orifice Set (M6CO-K4) Contains the following:
Model | Description |
---|---|
K4-7-SS | Calibration critical orifice, flow rate ~0.28 LPM with 1/4-inch male quick connect |
K4-9-SS | Calibration critical orifice, flow rate ~0.45 LPM with 1/4-inch male quick connect |
K4-11-SS | Calibration critical orifice, flow rate ~0.61 LPM with 1/4-inch male quick connect |
K4-14-SS | Calibration critical orifice, flow rate ~1.1 LPM with 1/4-inch male quick connect |
K4-17-SS | Calibration critical orifice, flow rate ~1.55 LPM with 1/4-inch male quick connect |