34
SERIES 3000 MKII TECHNICAL MANUAL
S3KMKIIMAN_MAN0878_Issue 6_01/2014
17. General specifications
Series 3000 MkII Detector
Use
Rugged and reliable gas detector for the protection of personnel from toxic and oxygen gas hazards. Suitable for use
in European Zone 1 or 2 or 21 or 22 hazardous areas and North American Division 1 or 2 areas.
Detectable Gases & Performance (See notes below)
Gas
Selectable Full
Scale Range
Default
Range
Steps
Selectable Cal
Gas Range
Default
Cal Point
Response
Time
(T90)
secs
Accuracy
(ppm or % of
applied gas)
Drift over
time
Operating Temperature*
Min
Max
Oxygen
25.0%/Vol only
25.0%VOL
n/a
20.9%/Vol
(Fixed)
20.9%/
Vol
15
+/-0.5% O2
<4%/yr
-30°C / -22°F 55°C / 131°F
Hydrogen Sulfide
10.0 to 50.0ppm
15.0ppm
0.1ppm
30 to 70% of
selected full
scale range
10ppm
30
+/-0.3 or +/-20% <0.5ppm/
yr
-40°C / -40°F 55°C / 131°F
Hydrogen Sulfide
50 to 500ppm
100ppm
10ppm
50ppm
30
+/-2 or +/-20%
<0.5ppm/
yr
-40°C / -40°F 55°C / 131°F
Carbon Monoxide
100 to 500ppm
300ppm
100ppm
100ppm
30
+/-2 or +/-20%
<2ppm/yr -40°C / -40°F 55°C / 131°F
Sulfur Dioxide
5.0 to 20.0ppm
15.0ppm
5.0ppm
5.0ppm
40
+/-0.3 or +/-20% <2%/mo -40°C / -40°F 55°C / 131°F
Ammonia
50 to 200ppm
200ppm
50ppm
100ppm
180
+/-10 or +/-20% <5%/6 mo -20°C / -4°F 40°C / 104°F1
Ammonia
200 to 1,000ppm 1,000ppm 50ppm
300ppm
180
+/-15 or +/-20% <5%/6 mo -20°C / -4°F 40°C / 104°F
Chlorine
5.0 to 20.0ppm
5.0ppm
5.0ppm
2.0ppm
90
+/-0.3 or +/-20% <2ppm/yr -10°C / 14°F 55°C / 131°F
Chlorine Dioxide
1.00ppm only
1.00ppm
n/a
0.5ppm
120
+/-30%
<5%/yr
-20°C / -4°F 55°C / 131°F
Nitric Oxide
100ppm only
100ppm
n/a
50ppm
50
+/-3 or +/-20%
<2%/mo
-20°C / -4°F 55°C / 131°F
Nitrogen Dioxide
5.0 to 50.0ppm
10ppm
5.0ppm
5ppm
60
+/-3 or +/-20%
<2%/mo
-20°C / -4°F 55°C / 131°F
Hydrogen
1,000ppm only
1,000ppm
n/a
500ppm
90
+/-10 or +/-25%
<2%/mo
-20°C / -4°F 55°C / 131°F
Hydrogen
9,999ppm only
9,999ppm
n/a
5000ppm
90
+/-25 or +/-30%
<10%/6
mo
-20°C / -4°F 55°C / 131°F
Hydrogen Chloride
10.0 to 20.0ppm
10ppm
1.0ppm
5.0ppm
150
+/-1 or +/-20%
<20%/yr
-20°C / -4°F 40°C / 104°F
Hydrogen Cyanide
30.0ppm only
30.0ppm
n/a
10.0ppm
80
+/-3 or +/-20%
<3%/mo
-20°C / -4°F 55°C / 131°F
Hydrogen Fluoride
12.0ppm only
12.0ppm
n/a
5.0ppm
300
+/-30%
<20%/yr
-20°C / -4°F 55°C / 131°F
Ozone
0.4ppm only
0.4ppm
n/a
0.2ppm
TBD
+/-0.02 or +/-20% <5%/6 mo -20°C / -4°F 40°C / 104°F
Phosphine
1.2ppm only
1.2ppm
n/a
0.5ppm
33
+/-0.03 or +/-20% <10%/yr
-20°C / -4°F 40°C / 104°F
Electrical
Connections and
Power
2 wire loop powered
17Vdc (+/-10%) to 32Vdc (max.)
22mA max. overrange
Recommended
Cable
2 wire with screen (90% coverage) or conduit.
0.5mm
2
(20AWG) to 2.0mm
2
(14AWG) Max.
Signal
0-100% FSD 4-20mA
Max. overrange 22mA
Inhibit = Selectable 3mA (fault) or 4mA for toxic sensors or 3mA (fault) or 17.4mA for oxygen sensors.
Fault = 3mA
Construction
Material
Transmitter: Epoxy painted aluminium alloy LM25 or 316 Stainless Steel. Sensor: 316 Stainless Steel with PTFE filter
Entries
2 x M20 (for ATEX/IECEx Approval) or 2 x 3/4NPT (for UL Approval)
Maximum
Dimensions
164 x 201 x 99mm
6.4 x 7.9 x 3.9 inches
Weight
Aluminium alloy LM25 : 1.7kg (3.75lbs.)
Stainless Steel 316: 3.7kg (8.16lbs.)
Environmental
IP Rating
IP66 (EN 60529). NEMA 4X (Not tested by UL but by another Third Party Laboratory)
Certified
Operating
Temperature
ATEX/IECEX: -20°C to +55°C (-4°F to +131°F)
UL/cUL: -40°C to +55°C (-40°F to +131°F)
Operating Humidity
Continuous 20-90%RH (non condensing)
Intermittent 0-99%RH (non condensing)
Operating
Pressure
90-110kPa
Storage Conditions
Transmitter:15°C to 30°C (59°F to 86°F) 30-70% RH (non condensing)
To ensure the optimum operational life of electrochemical cell sensors, replacement cells should be stored
in sealed packaging in cool dry conditions and preferably kept refrigerated at temperatures between 0 and
20 degrees C.
Certification
Transmitter: UL/c-UL Class I, Div. 1 & 2, Groups B, C & D; Class II, Div. 1 Groups E, F & G, Class II, Div.
2, Groups F & G; Class I, Zone 1, Group IIB + H2 Hazardous Locations.
Remote Sensor Accessory: UL/c-UL = Class I, Div. 1, Groups A, B, C & D; Class II Division 1 & 2, Groups
E, F & G; Class 1, Zone 0, Group IIC; Class II, Zone 20
Transmitter: ATEX: II 2 (1) GD Ex d [ia IIC Ga] IIB + H2 T4 Gb Ex t [ia IIIC Da] IIIB T135ºC Db
Remote Sensor Accessory: ATEX: II 1GD Ex ia IIC T4 Ga Ex ia IIIC T135ºC Da
Transmitter: IECEx Ex d [ia IIC Ga] IIB + H2 T4 Gb Ex t [ia IIIC Da] IIIB T135ºC Db
Remote Sensor Accessory: IECEx: Ex ia IIC T4 Ga Ex ia IIIC T135ºC Da
Approvals
CE compliant in accordance with:
ATEX Directive 94/9/EC
EMC Directive 2004/108/EC (EN50270:2006)
Notes: Detection performance is temperature and humidity dependent. Listed data is based at 20°C, 50% RH only.
Response time is longer when operating in colder temperatures.
*When operating in Hazardous Area applications the detector must not be operated outside the certified temperature
range. See Certification details for UL, c-UL and ATEX/IECEx certified temperature ranges.
1
+55C intermittent