SOP for Performance Check of Low Temperature Water Bath

1.0 OBJECTIVE

To check the performance of low temperature water bath for reliable and accurate results.

2.0 SCOPE

This procedure is applicable to Low temperature water bath installed in Q.C.Dept.

3.0 RESPONSIBILITY

3.1 Doing : Technical Assistant/Executive
3.2 Checking : Executive /Manager

4.0 ACCOUNTABILITY

Head of the Department

5.0 PROCEDURE

Frequency :Daily
5.1 Operate the instrument as per respective standard operating procedure.
5.2 Fill D.M. water in water bath.
5.3 Switch ‘ON’ the mains.
5.4 Switch ‘ON’ the mains of instrument.
5.5 Set temperature 25°C using arrow key.
5.6 Observe the set temperature on display for 30 min. and record the results in Annexure-I
5.7 Repeat the procedure for three times.
5.8 Also note down the results with calibrated thermometer and record the results in Annexure-I.
5.9 If the performance of the instrument is satisfactory and set temperature obtained within limit, otherwise follow the S.O.P.

Related: SOP for Water Bath

6.0 ABBREVIATIONS

6.1 °C = Degree centigrade

ANNEXURE-I

 Q. C. Department

PERFORMANCE CHECK REPORT OF LOW TEMPERATURE WATER BATH

Set temperature :________                                                            Thermometer  Id.No.__________

Acceptance criteria : + 0.2^oC from set temperature

Date	Temperature on Dispaly			Observed temperature  with Calibrated thermometer			Done by	Checked by
	I	II	III	I	II	III

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