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UV inks No. 3633 and 4885
The formulations of inks No. 3633 and 4885 are water-based. The inks and pens are used for marking and work best on well-absorbing surfaces. UV inks 3633 and 4885 are milky white and are used to fill the UV valve markers. The marks have excellent adhesion. Under UV light (366 nm, black light) they are clearly visible and glow green or red.
Available as UV markers and in pump bottles.
Pack sizes

Refill inks are supplied in:
- 50 ml bottle
- 250 ml bottle
- 1000 ml bottle
Pump bottles with spray are available in:
- 50 ml bottle with atomiser – spray volume per stroke: 0.5 ml ± 0.2
- 250 ml pump bottle – spray volume per stroke: 1.2 ml ± 0.1
- 1000 ml pump bottle – spray volume per stroke: 1.2 ml ± 0.1
Caution

- Store pens at room temperature.
- Protect from frost.
- Shake pens well before use. Holding the pen in writing position, press the nib down repeatedly until ink appears.
- To avoid unexpected problems, carry out tests before use.
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