1.0 OBJECTIVE:
To
lay down the operating procedure of Water bath.
2.0 SCOPE:
This
shall be applicable to the Water
bath of Quality Control Instrument Laboratory.
3.0 RESPONSIBILITY:
3.1
Technical
Assistant/ Helper.
3.2
Q.C Analyst.
4.0 ACCOUNTABILITY:
4.1
Manager-Quality
Control.
5.0 MATERIAL AND
EQUIPMENT:
5.1
Water bath.
6.0 PROCEDURE:
6.1
Ensure that the
instrument is clean. Follow the SOP
6.2
And calibration of
temperature indicator is within due date of calibration.
6.3
Fill and check the
water level, if required fill distilled water to the acceptance level. The
minimum water level is indicated by a black line on the water level indicator
on left.
6.4
Switch “ON” the
ring both by pressing “ON/OFF” switch.
6.5
The digital
temperature controller cum indicator will indicate the actual temperature of
water.
6.6
Set the desired
temperature by pressing the PRESS to SET switch and adjusting the SET pot.
6.7
Approximately 1oC
before the set temperature, the heater will start going on and off heater
action is indicated by the LED on the DTC. Allow a few minute for the
temperature to stabilize.
6.8
If the indicated
temperature is less than desired, turn the fine tuning pot on the DTC clockwise
or vice versa.
6.9
Precautions:
6.9.1
Do not operate
without water.
6.9.2
Switch “OFF” when
instrument is not in use.
7.0 REVISION LOG:
Revision No.
|
Effective Date
|
Reason
|
00
|
|
New
SOP
|
8.0 REFERENCES:
8.1
Not Applicable.
9.0 ANNEXURES:
9.1
Not Applicable.
10.0
ABBREVIATIONS:
Abbreviation
|
Expanded Form
|
SOP
|
Standard operating
procedure
|
&
|
And
|
No.
|
Number
|
Ltd.
|
Limited
|
Q.C
|
Quality control
|
QCEO
|
Quality control
equipment operation
|
F
|
Format
|
LED
|
Light emitting diode
|
DTC
|
Digital temperature
controller
|
oC
|
Degree centigrade
|
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