Specifications – RKI Instruments 01 Series Manual User Manual
Page 7

01Series Operator’s Manual
Specifications • 2
Specifications
Table 1: 01 Series Specifications
CO-01
HS-01/HS-01S
OX-01
Target Gas
Carbon Monoxide
(CO)
Hydrogen Sulfide
(H
2
S)
Oxygen
(O
2
)
Detection Range
0 to 500 ppm
0 to 100.0 ppm
0 to 40.0% vol.
Display Increment
1 ppm
0.5 ppm
0.1% vol.
Detection
Principle
Electro Chemical
Electro Chemical
Galvanic Cell
Alarm Points
Low 25 ppm
High 50 ppm
TWA 25 ppm
STEL 200 ppm
Low 10.0 ppm
High 30.0 ppm
TWA 10.0 ppm
STEL 15.0 ppm
Low 19.5% vol.
(decreasing)
High 23.5% vol.
(increasing)
Sampling Method
Diffusion
Diffusion
Diffusion
Response Time
T90 in 30 seconds
T90 in 30 seconds
T90 in 20 seconds
Accuracy
± 5% of reading or
± 5 ppm CO
(whichever is
greater)
± 5% of reading or
± 2 ppm H
2
S
(whichever is
greater)
± 0.5% O
2
Indication
7-Segment Digital LCD
Safety/Regulatory
C US
186718
CSA classified, “C/US”, as Intrinsically Safe. Exia. Class I,
Groups A, B, C, & D. Temperature Code T3.
Power
Two AAA size Alkaline Batteries Standard, Duracell MN2400
or PC2400, Eveready Energizer E92 or EN92
Continuous
Operating Hours
•
At 25 °C, All Models: Over 3,000 Hours, No Alarms or Backlighing
•
At -40 °C, HS-01S: 1,500 Hours, No Alarms or Backlighting
Case
High-impact Plastic, Dust and Weather Proof
Standard
Accessories
• Wrist Strap
• Rubber protective boots