RKI Instruments RI-215A - Manual (Page 23)

RI-215A Operator’s Manual Parts List • 23
3. If not already in, insert the calibration tubing into the gas inlet opening at the bottom
of the RI-215A and push the tubing over the calibration fitting.
4. Screw the calibration cylinder into the regulator.
5. Allow the calibration gas to flow for one minute or until the gas reading stabilizes.
6. If the gas reading does not match the gas concentration, use the Up ( ∆) and
Down ( ∇) switches to adjust the reading to the gas concentration.
7. Press the SET switch (S) to set the reading and exit Span Adjustment Mode. The
display will show a “2”.
8. Unscrew the regulator from the calibration cylinder.
9. Remove the calibration tubing from the calibration fitting on the RI-215A.
10. Allow time for the gas reading on the RI-215A display to return to a normal level.
Returning to Normal Operation
1. Press the MODE switch for three seconds to exit the Maintenance Mode and return to
normal operation.
NOTE: If you do not allow the gas reading to return to normal, then unwanted alarms
may occur.
2. Store the components of the calibration kit in a safe and convenient place.
Parts List
Table 4 lists replacement parts and accessories for the RI-215A carbon dioxide transmitter.
Table 4: Parts List
Part Number Description
06-1252RK Sample tubing (1/4 x 1/8 in.; specify length when ordering)
43-4139RK Replacement fuse, 0. 5A, 250 V, 5 mm x 20 mm
81-0070RK-01 Calibration cylinder (2,000 ppm carbon dioxide; 34 liter)
81-0071RK-01 Calibration cylinder (5,000 ppm carbon dioxide; 34 liter)
81-0078RK-01 100% nitrogen calibration cylinder (34 liter)
81-1003RK Regulator, 0.5 liter/minute; continuous flow
(for 17 and 34 liter calibration cylinders)