HACH RFID
Frequently asked questions
Common questions about HACH RFID from 3G Electric.
Which HACH RFID tag part numbers are compatible with the DR6000 spectrophotometer?
The catalog lists two HACH RFID tags associated with the DR6000: LZQ067 (SKU 908NP9) and LZQ071 (SKU 908NR3). Both are described as spectrophotometer accessories for sample identification and data tracking within the instrument workflow. They are passive RFID components read by the instrument, not standalone devices. Before ordering, confirm the tag form factor and the DR6000 accessory compatibility list, because HACH RFID tags are model-specific and are not universal across the DR-series. If you are stocking spares, order by manufacturer part number to avoid mixing DR3900 and DR6000 tags.
What is the difference between the HACH RFID tags for the DR3900 and those for the DR6000?
The difference is instrument compatibility, not the basic function. The DR3900-associated tags in this catalog are LZQ068 (908NR0), LZQ072 (908NR4), LZQ070 (908NR2), and LZQ069 (908NR1). The DR6000-associated tags are LZQ067 (908NP9) and LZQ071 (908NR3). All six are RFID tag accessories for sample identification and data tracking. Because the tags are read by the instrument firmware, using a tag intended for one model on another may not work. Match the MPN to the instrument model before purchase.
How do HACH RFID tags work with a spectrophotometer?
HACH RFID tags are passive identification components. They store identification data that a compatible HACH spectrophotometer reads when the tag is presented to the instrument. The instrument then associates that ID with a sample record, method, or measurement parameter in its workflow. This removes some manual entry steps and helps keep sample identity tied to the correct measurement program. The tags do not power themselves and do not store measurement results; they are read-only identifiers from the instrument's perspective. The exact read behavior and data mapping depend on the DR3900 or DR6000 firmware and how the lab has configured its methods.
Are HACH RFID tags consumable or reusable?
They are best treated as consumable accessories. In routine laboratory use, tags can be lost, damaged, or degraded, and they are typically attached to sample containers, cuvettes, or method carriers that see repeated handling. The catalog lists them as spectrophotometer accessories, not as permanent instrument components. For labs running continuous sample batches, keeping spare tags by MPN is a practical stocking approach. There is no battery in these tags, so shelf life is not a battery-life issue, but physical condition matters for reliable reading.
Can I order individual HACH RFID tag part numbers from 3G Electric?
Yes. 3G Electric lists the HACH RFID tags as individual SKUs with manufacturer part numbers: 908NP9 (LZQ067), 908NR3 (LZQ071), 908NR0 (LZQ068), 908NR4 (LZQ072), 908NR2 (LZQ070), and 908NR1 (LZQ069). Each entry identifies the compatible instrument and the accessory function. Ordering is quote-based, and 3G Electric ships globally. Provide the MPN and the instrument model when requesting a quote so the tag can be matched correctly. If you need multiple tags for a lab rollout, list quantities per MPN rather than a generic RFID tag request.
What should I check before replacing a HACH RFID tag on a DR3900 or DR6000?
Confirm three things: the instrument model, the manufacturer part number, and the physical tag format. The DR3900 and DR6000 use different tag part numbers in this catalog, so a tag from one model group is not a safe substitute for the other. Check the existing tag's MPN if it is legible, or consult the instrument's accessory documentation. Also verify how the tag is mounted in your workflow, since the catalog describes tags used for sample identification and data tracking rather than a single universal mounting style. If the MPN is unknown, match by instrument model and order the corresponding catalog SKU.
