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Appendix D
D-1. Specifications
D-1-1. Specifications for the Minimax4 series
General
Gases Detected
Flammable (Exp)
Oxygen (O
)
2
Carbon Monoxide (CO)
Hydrogen Sulfide (H
2
*Flammable channel can display gas concentration in % Vol units for a range of flammable gases
# User configurable
Sensors
Diagnostics
Display
User Interface
Audible Alarm
Visual Alarm
Vibrating Alarm
Operating Temperature
Humidity
IP Rating
Approvals
RFI/EMC
Sensor Life
Battery Life
Dimensions
Weight
Warranty
50
Reusable multi-gas detector for personal protection against flammable, toxic and oxygen gas
hazards. Supplied complete with calibration certificate, quick start guide, alkaline batteries
(2), tubing, flow adaptor, crocodile clip and manual.
(Flammable and
Range
0 ~ 100% LEL*
0 ~ 30% Vol
0 ~ 999 ppm
S)
0 ~ 250 ppm
Patented Surecell
TM
reliable performance in all industrial environments.
Self-test of circuitry, battery, LCD and sensors on startup or on demand. Patented Reflex
cell check techniques included as standard for toxic channels.
Ultra clear icon driven backlit LCD displays gas level and detector status. Unique 'flip display'
function at the press of a button for added user convenience. High/Low Peak hold facility
included with user clear. Time and date.
Intuitive three button operation for detector configuration.
90 db @ 30 cm
High intensity red LEDs combined with red backlight for maximum effect.
Supplied as standard.
-20°C to +50°C (-4°F to +122°F). TempraSURE
5 - 95% RH (non-condensing)
Ingress protection to IP 65
North America:
Alkaline Batteries: UL, Class I, Div I, Groups A, B, C, D, T4
NiMH Batteries: UL, Class I, Div I, Groups A, B, C, D, T2
Europe:
Alkaline Batteries: ATEX II 2G EEx ia d IIC T4
NiMH Batteries: ATEX II 2G EEx ia d IIC T2
CD EN50270:1999 and EN55011
Minimum of 2 years backed by inclusive 2 year warranty.
14-16 hours with 2 x AA alkaline batteries.
(Battery life will be reduced at low temperatures.)
Low power audiovisual warning.
124 mm (H) x 76 mm (W) x 36 mm (D) (4.9 in x 3.0 in x 1.4 in)
210 g w/o batteries, 258 g w/batteries (7.4 oz w/o batteries, 9.1 oz w/batteries)
2 years
Alarm Set Points #
Level 1
Level 2
(Flammable and
Toxic Low, O
Toxic High, O
2
Excess)
Deficiency)
10% LEL
20% LEL
23.5% Vol
19.5% Vol
35 ppm
100 ppm
10 ppm
15 ppm
electrochemical and catalytic bead sensing technology for stable and
STEL
2
n/a
n/a
100 ppm
15 ppm
temperature compensation.
TM
TWA
n/a
n/a
35 ppm
10 ppm
TM
X4 Series
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