5
Filter tube
connection for
sampling tube
Sampling tube
connection for filter
4.2
Connecting the Sampling Tube to the BPM
To connect the sampling tube to the BPM, slot the filter tube into the bluepress-connection.
Page 1: ...93 443800 www tvcalx co uk The Validation Centre TVC Limited Unit 15 Brinell Way Harfreys Industrial Estate Great Yarmouth Norfolk NR31 0LU UK sales tvcalx co uk BPM Basic Purge Monitor Instruction Manual V1 2 ...
Page 2: ...n 3 3 0 Button Operation 4 4 0 Using the Filter 4 4 1 Connecting the Filter to the Sampling Tube 4 4 2 Connecting the Sampling Tube to the BPM 5 4 3 Removing the Filter or Sampling Tube 6 5 0 Zeroing the BPM 6 6 0 Battery Charging 8 7 0 Calibration 8 8 0 Disposal 8 ...
Page 3: ...s a compact handheld battery powered entry level purge monitor and comes in a protective carry case 2 0 Specification Sensor Non Depleting Optical Sensor Oxygen Level 21 00 to 0 01 Battery Li Ion 7 2V 2 6Ah Rechargeable approx 12 hours usage from single charge Battery Charger External 90 240V AC input auto selection approx 2 hour recharge time ...
Page 4: ...T ZERO 3 SECONDS 3 SECONDS PRESS PRESS AND HOLD 4 0 Using the Filter The BPM is supplied with 2 x filters for use with the sampling tube NB Always use the filter When the filter becomes blocked or dirty replace the filter 4 1 Connecting the Filter to the Sampling Tube To connect the filter to the sampling tube attach the short end of the filter tube to the black connection area via the blue press ...
Page 5: ...er tube connection for sampling tube Sampling tube connection for filter 4 2 Connecting the Sampling Tube to the BPM To connect the sampling tube to the BPM slot the filter tube into the blue press connection ...
Page 6: ...M The BPM should be Zeroed periodically It is recommended that zeroing is carried out every day before use and throughout the day depending on the amount of usage Changes in humidity temperature and atmospheric pressure can impact the accuracy of unit and hence a new Zero should be performed if the operating environment changes as shown below Insert the sampling tube in a hose connected to bottle ...
Page 7: ...onds until Zero Reset is shown Release the button Start the purge gas running at 5 10 LPM Purge the pure argon through the hose and allow the BPM to reach a stable reading approx 2 3 mins Press button for three seconds until Zero Save screen is shown Release the button The BPM is now Zeroed for use ...
Page 8: ...rtification TVC recommend that the BPM unit is returned to TVC or a TVC approved distributor for recalibration and service at least once every 12 months 8 0 Disposal To meet our obligations under the WEEE directive we have a collection point for the recycling of this product once it has reached the end of its normal working life In these circumstances please contact us for further instructions For...
