Qrotech OPA-102 Manuel utilisateur

OPA-102/101

OPERATION MANUAL

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AUTOMOTIVE OPACITY SMOKE METER

O P A - 1 0 2 / 1 0 1

OPERATING MANUAL

OPA-102/101

OPERATION MANUAL

- 2 -

OPA-102/101

OPERATION MANUAL

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USER’S PRECAUTIONS

① For the safety guarantee of the product’s engineering and construction,

refer to the manuals.

② To maintain the safety, this manual must be supplied together with the

product to the final user.

③ The product must be kept at a place of well ventilated.

④ The product must not be cleansed by paint thinner or any strong chemical

materials.

⑤ If the equipment is wiped with a piece of moistened gauze, dry the

equipment thoroughly before use.

Using the monitor while it is wet may result in an electric shock.

⑥ Do not clean the terminals or the AC power inlet. Otherwise, deformation

or corrosion of contacts could occur,

which may result in contact failure and/or malfunction of the equipment.

★ For the safely and effectively use of the products, read

the manuals fully for the product before use the products.

This manual can be changed without notice in order to enhance

technical capacity.

OPA-102/101

OPERATION MANUAL

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< Table of Contents >

Section 1. QUALITY GUARANTEE REGULATION --------------------------------------- 5

Section 2. SAFETY GUIDELINE --------------------------------------- 5

Section 3. INTRODUCTION OF THE PRODUCT

3-1. Introduction ------------------------------------- 6

3-2. Outlook of the appearance

3-2-1. Front / Rear view --------------------------------- 6

3-2-2. Side view ------------------------------------- 6

3-3. Specification ----------------------------------------- 7

3-4. Composition

3-4-1. Measurement unit ---------------------------------------- 8

3-4-2. Basic accessory ---------------------------------------- 8

3-4-3. Option ---------------------------------------- 8

3-5. Display and Outlook of Function Key -------------------------- 9

Section 4. MECHANICAL CIRCUIT

4-1. Principle of Measurement ------------------------------------- 10

Section 5. INSTALLING METHOD

5-1. Installing Method ------------------------------------------- 11

Section 6. INITIAL DISPLAY

6-1. Warming up ------------------------------------------------ 12

Section 7. MEASUREMENT

7-1. Display --------------------------------------------- 14

7-2. Free acceleration test (Normal mode) ---------------------------------------------- 15

7-3. Free acceleration test (Inspection mode) ---------------------------------------------- 16

7-4. RPM Measurement (option) ------------------------------------------------- 19

Section 8. SET-UP

8-1. Calibration -------------------------------------------------- 20

8-2. Time set-up ------------------------------------------------- 20

8-3. Hold set-up --------------------------------------------------- 21

8-4. Printing density set-up -------------------------------------------------- 22

8-5. Cylinder set-up -------------------------------------------------- 22

Section 9. MAINTENANCE AND MANAGEMENT

9-1. Lens Cleaning ----------------------------------------- 23

9-2. Error codes ----------------------------------------- 23

OPA-102/101

OPERATION MANUAL

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SECTION 1. QUALITY GUARANTEE REGULATION

If the product is handled according to this manual but there occurs a failure with in the

guaranteed period, it will be repaired free of charge by our company. However, the

compensation from the secondary damage and the following cases may not be guaranteed

and repaired without fee:

(1) Out-of order or damage on the product due to user’s fault, careless

maintenance and inspection, and unsafe keeping.

(2) Out-of order or damage on the product due to the change or reconstruction of

the product.

(3) Any naturally expendable parts such as rubber parts, and required exchange of

those parts which are damaged.

(4) Out-of order or damage due to the use of not designated genuine parts.

(5) Un-clarified items (example: no specifically given item number )

SECTION 2. SAFETY GUIDELINE

Installing place and Precautions

① This product is geared to use AC110V or AC220V only. Make sure the source of

electricity.

② As probe is heated hot, be careful not to be burned when detaching.

③ While analyzing, do not stay long time where sooty smoke emits.

④ While measuring, refrain from moving the product, and install the product at no vibrating

place.

⑤ For the safety purpose, put resistant stuff in front and rear of the tire.

⑥ Install probe and when measurement completed remove it immediately from exhausting

pipe.

⑦ Do not disassemble and reassemble the product on user’s discretion.

OPA-102/101

OPERATION MANUAL

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SECTION 3. INTRODUCTION OF THE PRODUCT

3-1 Introduction

This opacity meter measures a diesel smoke density of automobile burning diesel as

fuel to diagnose the condition of automobile and provide preventive maintenance in

order to avoid air pollution.

3-2 Outlook appearance

3-2-1. Front / Rear view

3-2-2. Side view

① Handheld terminal

② RPM

③ OIL temp.

④ RS232

⑤ Electricity Switch

⑥ Fuse

⑦ Power cable

OPA-102/101

OPERATION MANUAL

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3-3 Specification

Model/

Product

OPA-102 / Automotive Opacity Smoke Meter

Measuring

item/method

Smoke opacity ( %), k (m-1); Light absorption coefficient, RPM(option), °C(option) /

Light extinction method (Partial-flow sampling type)

Light source

Green LED(565nm)

Detector

Photodiode

Shell length &

inside diam.

Length : 215mm , Inside diameter : 21mm

Shell temp.

Maintain constantly about 80℃

Measuring

range

smoke

0.0~100.0%

0.00~21.42m-

0~5000rpm

Oil

temp.

0~150℃

Resolution

0.1%

0.01m-1

10rpm

1℃

Display

4digit

7segmentLED

4digit

7segmentLED

4digit

7segmentLED

4digit

7segmentLED

Repeat

Within ±1%

Precision

Within ±1% (RPM :±80rpm)

Response

time

0.5 Second (90% more)

Display of

smoke

density

4 times per a second

Data

dispatch

RS232 Method, 4 times per a second (Ref. Protocol)

Warming up

time

About 3~6 minutes

Using filter

0.5second Besel low pass digital filter

Electricity

source

220V / 110V AC 50 /60 Hz

Consumption

About 100W

Operation

temperature

0~40℃ ( Sampling probe hose : less than 300 ℃)

Size / Weight

450(W) x 200(D) x 245(425)(H) mm / About 7kg

Probe hose

1.5m

Probe inside

diam.

Inside diameter: 10mm

Basic

accessory

Probe & Hose, Power cable, RS232C cable, PC software, Manual, Fuse

Option

Built-in printer, RPM sensor, Oil temp. sensor , Handheld terminal, Standard filter

OPA-102/101

OPERATION MANUAL

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3-4 Composition

3-4-1. Measurement unit

3-4-2. Basic accessory

3-4-3. Option

NO.

NAME

Q’ty

Measurement unit

NO.

NAME

Q’ty

Probe

Probe hose

Power cable

RS232C cable

PC software

Manual

Fuse

NO.

NAME

Q’ty

Built-in printer

Printer paper

RPM sensor

Oil temp. sensor

Handheld terminal

Standard filter

OPA-102/101

OPERATION MANUAL

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3-5 Display and Function Key structure

① DISPLAY : Select display screen

② ACCEL : FREE ACCELERATION TEST (Inspection mode)

③ HOLD : Holding the displayed screen (Ref.8-3. Hold set-up)

There are two kinds of hold mode, which are HOLD and PEAK HOLD.

ü HOLD : Pressing HOLD key, displayed screen is being held. Once more pressing

releases the Hold.

ü PEAKHOLD : Pressing HOLD key, highest value of the measure is displayed on the

screen and is being held. Once more pressing releases the Hold.

④ SET : Moving from Measuring mode to Set-up mode. (Ref. Section 8, Set-up)

⑤ PRINT : Printing

⑥ ESC : Moving from Set-up mode, Free acceleration test to Measuring mode.

⑦ SELECT : Moving from one Set-up mode to another Set-up mode.

⑧ ▲ : Changing from each set-up value

⑨ SAVE : Save the each set up value

⑩ ▼(SHIFT) : Changing from each set-up value

OPA-102/101

OPERATION MANUAL

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SECTION 4. MECHANICAL CIRCUIT

4-1 Principle of Measurement

Attach light source at the end of the sample-shell where smoke pass through and attach

detecting part at the other end of the sample-shell, and it detects the smoke density

then converting it into figures and display.

① Purge pan

② Sampling-shell.

③ Sampling-shell constant temperature purpose heater.

④ Concentrating light lens

⑤ Light source(Green LED)

⑥ Detector (Photodiode)

⑦ Collecting gas inhaling hole.

⑧ Light source control circuit

⑨ Signal input and Analyzing circuit

⑩ AD Converter circuit

⑪ Displaying part

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