RKI Instruments 35-3001-09 - Manual (Page 5)

35-3001-09 Oxygen/Hydrogen Sulfide Sample-Draw Detector • 1
Overview
This operator’s manual describes the 35-3001-09 oxygen/hydrogen sulfide sample-draw detector.
This manual also describes how to install, start up, maintain, and calibrate the sample-draw detector
when using it with a gas monitoring controller. A parts list at the end of this manual lists
replacement parts and accessories for the sample-draw detector.
Specifications
Table 1 lists specifications for the oxygen/hydrogen sulfide sample-draw detector. See the
controller Operator’s Manual for information specific to the controller.
WARNING: When using the 35-3001-09, you must follow the instructions and warnings in
this manual to assure proper and safe operation of the 35-3001-09 and to
minimize the risk of personal injury. Be sure to maintain and periodically
calibrate the 35-3001-09 as described in this manual.
Table 1: Specifications
Target Gases and Detection Range Oxygen: 0 - 25% volume
Hydrogen Sulfide: 0 - 100 ppm
Input Power 24 VDC Nominal (18.5 VDC - 30 VDC)
Construction (housing) Fiberglass/polyester (NEMA 4X)
Dimensions 8.5 in. H x 6.5 in. W x 4.25 in. D
Weight 4.5 lbs.
Sampling Method Sample-draw
Sample Flow 3.0 SCFH typical, with no inlet or exhaust line
Flow to Sensor 1.0 SCFH (nominal)
Maximum Recommended Inlet/
Exhaust Line Length for
1/4” O.D. x 1/8” I.D. Tubing Inlet Exhaust
50 feet 0 feet
* RKI Instruments, Inc. does not recommend installing this tubing
size on both the inlet and exhaust.
Maximum Recommended Inlet/
Exhaust Line Length for
1/4” O.D. x 0.170” I.D. Tubing Inlet Exhaust
50 feet 50 feet
75 feet 0 feet
Response Time 90% in 30 seconds
Accuracy Oxygen:
± 0.5% O
2
Hydrogen Sulfide:
± 5% of reading or ± 2 ppm H
2
S (whichever is greater)