RKI Instruments 65-2640RK-04 - Manual (Page 15)

65-2640RK-04 M2A Transmitter Operator’s Manual 10
Figure 5: Outline & Mounting Dimensions, Detector Junction Box
3. Install 3/16 inch I.D. flexible polyurethane tubing to the fitting at the bottom of the
calibration adapter/splash guard and route it to an accessible area that is close to the
M2A junction box. See the “Parts List” on page 47 for available tubing.
Calibration
Adapter/
Splash
Guard
.38 2.70
3/4 Conduit H ub
Ø3.65
Combustible
Gas
Detec tor
5.25
10.30 M ax
1.13
Rubber
Spacer,
3X