Description
NEW surplus PreSens Microx 4 fiber-optic dissolved oxygen measurement system from BlueNalu, accompanied by its serial-matched PreSens factory inspection protocol. The included original manufacturer documentation records successful instrument QC on June 15, 2020, for serial number SAAF0012000270.
This is the standard Microx 4 (not the Microx 4 trace). The package includes a PreSens PM-PSt7-02 profiling oxygen microsensor, a separately packaged PreSens Pt100 temperature probe, original Measurement Studio 2 and Datamanager software CDs, cable, and fitted transport case. The microsensor is intended for localized oxygen measurements in samples such as sediments, biofilms and other semi-solid materials.
Included components:
- PreSens Microx 4 oxygen meter, S/N SAAF0012000270, article 200001505
- PreSens PM-PSt7-02-L2.5-TF-NB40/0.8-OIW profiling oxygen microsensor with inspection paperwork
- PreSens Pt100 temperature probe, TEP-L5-St62-OD5.4/3.3, article 200001486
- Measurement Studio 2 PC software CD, version 3.0.3.1703
- Datamanager PC software CD, version 2.1.0.1
- PreSens factory inspection protocol for this exact Microx 4, dated June 15, 2020
- Other photographed cable and fitted carrying case
Documentation and verification: The original PreSens meter inspection sheet records QC checks as passed for both PSt7-10 and PSt7-02 sensor types. A separate microsensor inspection protocol is dated February 5, 2020. These are historical factory records, not evidence of current calibration or a warehouse performance test. The manufacturer's term "flat broken tip" refers to the TF microsensor-tip configuration, not a reported damage event. Current microsensor calibration and PC software installation/licensing have not been independently verified.
Please refer to the accompanying photographs for the exact accessories included.
How this item was tested
Shipping
Important points
• The instrument QC and microsensor inspection sheets are historical factory records; present sensor calibration and software installation have not been independently verified.
• Use only 1.2 V AA NiMH batteries as specified on the instrument label; verify compatibility of any external power/charging equipment before use.
• The warranty period is reduced to 45 days for sales where a price negotiation has occurred, unless the original warranty was specified for less than 45 days, in which case the original period will apply.
No-risk return warranty
▸ 45-DAY WARRANTY
Condition
Terms of sale
DISCLAIMER: By purchasing, the Buyer agrees that IT-LIQUID LLC dba Liquid Lab 88, along with its owners and employees, shall not be held liable for any direct or indirect damages arising from the use of the equipment.
USE RESTRICTIONS: While our products are primarily intended for non-human, research purposes only, some may be suitable for use in certain diagnostic procedures on humans under strict conditions. Such applications must be determined, supervised, and conducted by qualified professionals who understand the risks and are authorized to make such decisions. IT-LIQUID LLC dba Liquid Lab 88 does not endorse the use of this or any equipment in clinical or diagnostic settings without proper expert oversight and does not assume responsibility for its use in such applications.
CONDITION AND WARRANTIES: All items are sold primarily for research purposes. Any warranties or guarantees provided are limited to repair or refund options and do not extend to any implied warranty of suitability for a particular purpose. We endeavor to source functional and well-maintained equipment. However, the Buyer is responsible for ensuring the item's condition and functionality meets their needs by engaging a qualified professional to conduct necessary testing, calibration, and verification before use.
SHIPPING AND RETURNS: We cover shipping costs for returns within the US in cases of undisclosed defects identified during the return period. If a return is initiated for reasons other than undisclosed defects, the Buyer is responsible for the shipping costs. For items shipped for free, we reserve the right to deduct our actual shipping costs from your refund depending on the return reason.
WARRANTY ADJUSTMENTS: The warranty period is reduced to 45 days for sales where a price negotiation has occurred, unless the original warranty was specified for less than 45 days, in which case the original period will apply.
WARRANTY CLAIMS: We reserve the right to replace, repair, or issue a pro-rated refund for warranty claims, based on the feasibility of servicing options.