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Customer Services (858) 578-7887 & (888) GO IN

TEC

IN

TEC

 Controls, 12700 Stowe Dr., Suite 110, Poway, CA 92064

Fax (858) 578-4633 & (888) FX IN

TEC

www.inteccontrols.com

Specification subject to change without notice.

Printed in USA 150109

Polygard® is a registered trademark of MSR

AT-1195_V3_UserManual

PolyGard

®

 O

2

 Transmitter

User Manual - AT-1195 V3

Page 09

9  Technical Data 

General sensor performances 

 

Gas type 

Oxygen (O

2

Sensor element 

Electrochemical, diffusion 

Measuring range  

0 – 25 vol. % 

Temperature range 

-4°F to 122°F (-20°C to 50°C) 

Pressure range 

Atmosphere ± 15 % 

Humidity 

0 – 99 % RH non condensing 

Storage temperature range  

23°F to 86°F (-5°C to 30°C) 

Storage time 

Max. 6 months 

Mounting height 

1.5 to 1.8 m (5 to 6 ft.) 

Accuracy 

± 0.1 vol. % 

Long-term output drift 

< 5% signal loss/year 

Response time 

t

90

 < 15 sec. 

Life expectancy 

2 years/normal operating environment 

Cross sensitivity

1

 

Concentration (ppm) 

Reaction (vol. %O

2

Carbon dioxide, CO

2

 

5 vol. % 

Electrical 

 

Power supply 

18 - 28 VDC/AC, reverse polarity protected 

(2-wire mode only VDC)

Power consumption (without options) 

- Analog mode 

- Bus mode 

 

22 mA, max. (0.6 VA) 

12 mA, max. (0.3 VA) 

Output signal 

 

Analog output signal 

Selectable: Current / tension 

                   Starting point 0 / 20 %  

(0) 4 – 20 mA, load 

 500 

(0) 2 - 10 V; load ≥ 50 k 

 

proportional, overload and short-circuit proof

Physical

 

 

Enclosure

2

 

Stainless steel V2A 

Enclosure colour

2

 

Natural, brushed 

Dimensions

2

 (H x W x D) 

113 x 135 x 45 mm /(5.35 x 4.5 x 1.8 in.) 

Weight

2

 

Approx. 0,5 kg (1.1 Ibs.) 

Protection class

2

 

IP 55  

Mounting

2

 

Wall mounting, pillar mounting 

Cable entry 

Standard 1 x M 20 

Wire connection 

Screw-type terminal min. 0.25 to. 2.5 mm

2  

24 to 14 AWG 

Wire distance (analog mode) 

Current signal ca. 500 m (1500 ft.) 

Voltage signal ca. 200 m (600 ft.) 

 

1

  The  table  doesn’t  claim  to  be  complete.  Other  gases,  too, can have an influence on the sensitivity. The mentioned 

cross sensitivity data are only reference values valid for new sensors.

 

2

 Indications only for option "stainless steel", for further types see datasheet “AT-DT Enclosure”. 

Specifications subject to change without notice. | USA 150109 | Page 9 of 13

12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.IN

TEC

 | relevantsolutions.com/inteccontrols

AT-1195_V3 – UserManual

Polygard® is a registered trademark of MSR | AT-1195_V3_UserManual

Specifications subject to change without notice. | USA 160104 | Page 9 of 13

12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.IN

TEC

 | relevantsolutions.com/inteccontrols

AT-1195 V3 – UserManual

PolyGard

®

 is a registered trademark of MSR-Electronic GmbH | AT-1195_V3_UserManual

INTEC Controls | 12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | inteccontrols.com

Specifications subject to change without notice. | USA 200211 | Page 9 of 13

AT-1195 V3 – UserManual

Summary of Contents for MSR PolyGard AT-1195 V3

Page 1: ...9 Specifications subject to change without notice USA 150109 Page 1 of 13 12700 Stowe Drive Suite 100 Poway CA 92064 Ph 858 578 7887 888 GO INTEC relevantsolutions com inteccontrols AT 1195_V3 UserMan...

Page 2: ...7 1 Analog Mode 8 8 Cross sensitivity Data 8 9 Technical Data 9 10 Figures 11 11 Notes and General Information 13 11 1 Intended Product Application 13 11 2 Installers Responsibilities 13 11 3 Maintena...

Page 3: ...Cathode and anode are electrically contacted therefore due to the oxidation there is an electric current proportional to the oxygen partial pressure This current signal is linear to the oxygen concent...

Page 4: ...in a duct system with a maximum air velocity of 10 m s 2000 ft min or less Mounting must be performed so that the probe openings are in line with the airflow 3 2 Installation Open the cover Unplug bas...

Page 5: ...ter to control the gas flow to 150 ml min Calibration adapter with tube Calibration set CONKIT E CH LC See fig 5 Digital voltmeter with range 0 300 mV accuracy 1 Small screwdriver Note Prior to calibr...

Page 6: ...tage Signal start 2 V 4 mA Control voltage mV 160 mV x test gas concentration O2 vol 40 mV measuring range O2 vol Signal start 0 V 0 mA Control voltage mV 200 mV x test gas concentration O2 vol measur...

Page 7: ...heir authorized partners 6 2 Calibration See section 5 1 and 5 2 At commissioning and at periodic intervals determined by the person responsible for the gas detection system recommendation every 12 mo...

Page 8: ...sure tension at X4 No reaction of the output signal in spite of gas concentration Signal Pin 4 not wired correctly Check the wiring 8 Cross sensitivity Data The cross sensitivity can be read from the...

Page 9: ...oof Physical Enclosure2 Stainless steel V2A Enclosure colour2 Natural brushed Dimensions2 H x W x D 113 x 135 x 45 mm 5 35 x 4 5 x 1 8 in Weight2 Approx 0 5 kg 1 1 Ibs Protection class2 IP 55 Mounting...

Page 10: ...rature 40 C Power supply 18 28 VDC AC Power consumption 0 2 A 5 VA Analog input Only for RS 485 mode 4 20 mA overload and short circuit proof input Power supply for external transmitter 24 VDC max 50...

Page 11: ...3 0 VDC 4 20 mA 24 VDC X4 1 2 3 4 5 6 7 0 VDC 24 VDC_Out 24 VDC Analog_Out 4 20 mA_Inp Bus_A Bus_B X5 R1 2 3 4 5 1 R2 Option Relay NO NC Specifications subject to change without notice USA 150109 Page...

Page 12: ...Relay R2 NO NC NC NO Option Manual Calibration Option Manual Addressing Position 4 3 2 1 5 4 3 2 1 1 2 3 4 5 6 7 X5 X4 Calibration adapter Fig 5 Type CONKIT E CH LC Specifications subject to change wi...

Page 13: ...ent in the field may be implemented by a qualified technician and with the appropriate tools Alternatively the easily removable plug in transmitter card with the sensor may be returned for service to...

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