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Copyright SENKO CO., LTD. 

 

Introduction

 

 

Features

 

 

1. Inlet for cable (NPT3/4")

 

2. Top case

 

3. Hole for grounding (M4)

 

4. Part for installation of the detector (M5)

 

5. Sensor

 

 
 
 
 

 

 

Specification 

 

 
 
 

Model 

SI-100C

 

Detecting 

Diffusion Type 

Measuring Gas 

Combustible Gas 

Toxic Gas 

Oxygen 

Measuring Method 

Catalytic 

IR 

Electrochemical 

cell 

Galvanic 

Accuracy 

± 3% / Full 

Scale

 

Alarm 

1st alarm, 2nd alarm 

Output Signal 

Analog Output:4-20mA 

Cable/ Distance 

Analog : 4-20mA/Maximum 2,500m 

Operating Humdity 

-

20°C ~ 50°C, 5~95% RH (Non

-condensing) 

Operating Power 

10~30V DC 

Dimensions 

150(W) X 165(H) X 110(D)mm, 1.0kg 

Approval 

Ex d 

C T5, IP65 

Summary of Contents for SI-100C

Page 1: ...SENKO CO LTD SI 100C Operating Manual...

Page 2: ...g instruments are provided with a one year warranty This warranty covers only defective parts or workmanship in normal use and service Instruments which fail to function due to factory defect Within o...

Page 3: ...3 Copyright SENKO CO LTD Table of contents Warning 2 1 Introduction 4 2 Specification 4 3 Sensor specification 5 4 Electrical wiring 5 5 Calibration 6 6 Notice for user 8 7 Certification 9...

Page 4: ...ng Diffusion Type Measuring Gas Combustible Gas Toxic Gas Oxygen Measuring Method Catalytic IR Electrochemical cell Galvanic Accuracy 3 Full Scale Alarm 1st alarm 2nd alarm Output Signal Analog Output...

Page 5: ...20PPM 2PPM 5PPM H2 0 1000PPM 100PPM 500PPM H2S 0 200PPM 10PPM 15PPM NH3 0 100PPM 25PPM 35PPM LEL CH4 0 100 LEL 20 LEL 40 LEL Electrical Wiring PIN 3 Wire Color 1 Power 24V DC RED 2 4 20mA Signal Outpu...

Page 6: ...n it finished S Span Calibration Entry to Span Calibration It shows RED light on the LED marked Z when you supplied power to the instrument At this time press button once to move to Span Calibration m...

Page 7: ...ensor s output going down as time goes by measurement error will increase Calibration is crucial for the sensor performance and persons relying on this product for their safety WARNING Do not Fresh Ai...

Page 8: ...should be performed at the same or similar environment as that of the instrument use temperature pressure and humidity If temperature changes sharply during use of the instrument for instance using t...

Page 9: ...9 Copyright SENKO CO LTD Certification...

Page 10: ...10 Copyright SENKO CO LTD...

Page 11: ...11 Copyright SENKO CO LTD...

Page 12: ...12 Copyright SENKO CO LTD...

Page 13: ...13 Copyright SENKO CO LTD...

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