Verifiable

Alcovisor Metrology vs Alcovisor Mercury: which to choose?

In short: Pick Alcovisor Metrology when a lower price (€261.36 less) matters most; pick Alcovisor Mercury when gps location with results matters most.

Alcovisor MetrologyMost affordable verifiable model€192.39

Choose Alcovisor Metrology if you value:

a lower price (€261.36 less)
lighter (130 g)

Metrology is our simplest and most affordable model that can be metrologically verified. One-button operation; right for a small company that must back up results officially but needs no memory or printing.

Alcovisor MercuryFor frequent employee testing€453.75

Choose Alcovisor Mercury if you value:

GPS location with results
phone connection
passive testing without a mouthpiece
Lithuanian menu
printing

Mercury is the workhorse for companies: registered for metrological verification, 16,000 records with GPS coordinates, passive testing with a cup and Bluetooth printing. Choose it when you test staff daily and must document results.

Comparison table

Show differences only

Parameter	Alcovisor Metrology	Alcovisor Mercury
Price	€192.39	€453.75
Best for	Most affordable verifiable model	For frequent employee testing
Sensor	Fuel-cell sensor	Fuel-cell sensor
Accuracy	0,00–1,00 ‰: ±0,1 ‰; ties 1,0 ‰: ±10 %	0,01–1,0 ‰: ±0,05 ‰; virš 1,0 ‰: ±5 %
Range	0–4,0 ‰	0–5,5 ‰
Response time	—	—
Memory	None	16 000 records
GPS	No	Yes
Bluetooth	No	Yes
App	No	No
Passive test	No	Yes
Printer	None	Connectable (optional)
Verification	Yes	Yes
Menu	—	Lithuanian menu
Power	2 × AA	4 × AA; 12 V / 6 V adapteris · up to 3 000 tests
Weight	130 g	256 g
Warranty	jutikliui 24 mėn. (nekomercinei veiklai)	24 mėn., taip pat jutikliui
Calibration	Recommended every 6 months	Recommended every 6 months