4000x.220 large commercial and industrial digital clocks with 220mm (8.7″) digits
4010x.220.Y.S hours, minutes & seconds led digital wall clock
4200x.220.R.S, 4200x.220.W.S & 4200x.220.Y.S hours and minutes led digital wall clocks
Viewing Distances
100m (300ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Related Products
4520x.12.R.S Day and Date Calendar Clock
4530x.12.G.S Day and Date Calendar Clock
Viewing Distances
60m (180ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.


IN56DD.G.S series
20m (60′)
50mm (2″) digits

IN54SD.Y.S series
20m (60′)
50 & 57mm (2 & 2.3″) digits

IN56SD.R.S
20m (60′)
50 & 57mm (2 & 2.3″) digits

IN54SS.R.S series
20m (60′)
57mm (2.3″) digits

IN56SS.Y.S series
20m (60′)
57mm (2.3″) digits
4010x.057.R.S hours, minutes & seconds led digital wall clock
4200x.057.B.S, 4200x.057.G.S & 4200x.057.Y.S hours and minutes LED digital wall clocks
Viewing Distances
25m (75ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Please also be aware that blue illuminated characters can appear slightly out of focus to some people due to variations in the response of the human eye to blue light.
Clocks with blue digits typically have a shorter maximum viewing distance for many people than red, green or yellow/amber characters.
4010x.170.R.S hours, minutes & seconds LED digital wall clock
4200x.170.G.S, 4200x.170.W.S & 4200x.05.Y.S hours and minutes led digital wall clocks
Viewing Distances
80m (240ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
4700N/5.05.G.S with white printed locations – left
4700NIL30/5.05.R.S with illuminated locations – right
4720N/4.05.B.S with white printed locations – left
4720NIL50/5.05.R.S with illuminated locations – right
Viewing Distances
20m – (60ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Please also be aware that blue illuminated characters can appear slightly out of focus to some people due to variations in the response of the human eye to blue light.
Clocks with blue digits typically have a shorter maximum viewing distance for many people than red, green or yellow/amber characters.
4500x.05.Y.S Day Date Clock with yellow/amber illuminated characters
4510x.05.R.S Day Date Clock with red illuminated characters
4600x.05.G.S & 4600x.05.B.S Day Date Clocks with green and blue illuminated characters
Viewing Distances
20m (60ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Please also be aware that blue illuminated characters can appear slightly out of focus to some people due to variations in the response of the human eye to blue light.
Clocks with blue digits typically have a shorter maximum viewing distance for many people than red, green or yellow/amber characters.
4010x.100.G.S hours, minutes & seconds led digital wall clock with green digits
4200x.100.B.S, 4200x.100.G.S & 42100x.100.R.S hours and minutes LED digital wall clocks with blue, red or yellow/amber digit options
Viewing Distances
50m (150ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Please also be aware that blue illuminated characters can appear slightly out of focus to some people due to variations in the response of the human eye to blue light.
Clocks with blue digits typically have a shorter maximum viewing distance for many people than red, green or yellow/amber characters.
4900x.05.G.S, 4900x.02.G.S & 4900x.02.R.S Studio clocks showing the three analogue seconds indication modes
4900x.05.B, 4900.05.GR, 4900.05.R and 4900.05.Y studio clocks with blue digits, green digits with red 5 second markers, red digits and yellow/amber 50/30mm (2″/1.2″) high digits.
The 4900x.020 model with 20mm (0.8″) digits is only available with green or red digits and same colour markers.
Viewing Distances
4900x.05 – 15m (45ft), 4900x.020 – 7m (20ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Please also be aware that blue illuminated characters can appear slightly out of focus to some people due to variations in the response of the human eye to blue light.
Clocks with blue digits typically have a shorter maximum viewing distance for many people than red, green or yellow/amber characters.
4740N/4.100.G.S large time zone clock with green digits and upper white printed location names
4740N/4.100.R.S time zone clock with red digits and upper white printed location names
4741N/4.100.B.S time zone clock with blue time digits and white printed locations below above
4740NIL50/4.100.Y.S time zone clock with yellow/amber time digits and yellow/amber illuminated location characters above
4741NIL50/4.100.RG.S time zone clock with red time digits and green illuminated location names below
4740N/4.100.G.S large time zone clock with green digits and upper white printed location names
4740N/4.100.R.S time zone clock with red digits and upper white printed location names
4741N/4.100.B.S time zone clock with blue time digits and white printed locations below above
4740NIL50/4.100.Y.S time zone clock with yellow/amber time digits and yellow/amber illuminated location characters above
4741NIL50/4.100.RG.S time zone clock with red time digits and green illuminated location names below
Viewing Distances
50m – (150ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Please also be aware that blue illuminated characters can appear slightly out of focus to some people due to variations in the response of the human eye to blue light.
Clocks with blue digits typically have a shorter maximum viewing distance for many people than red, green or yellow/amber characters.
4010x.12.W.SE hours, minutes & seconds outdoor digital wall clock with daylight visible ultra bright digits
4200x.12.UR.S & 4200x.12.UY.S hours and minutes outdoor digital wall clocks with daylight visible ultra bright digits
Viewing Distances
60m (180ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
4740N/4.12.W.S multiple time zone wall clock with white digits and upper white printed locations
4741N/4.12.R.S multi-time zone clock with red digits and lower white printed locations
4740NIL50/4.12.RG.S multiple zone wall clock with green time digits and green illuminated location names above
4741NIL50/4.12.RG.S Multi time zone clock with red time digits and green illuminated location names below
Viewing Distances
60m (180ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
4670x.05.G.S & 4670x.05.G.S date display unit
4670x.05.R.S & 4670x.05.Y.S date display unit
Viewing Distances
20m (60ft)
Please note that we base our suggested maximum viewing distances on users with average eyesight working in typical ambient lighting conditions.
Users with below-average vision may experience problems at the maximum quoted ranges or under bright lighting.
Please also be aware that blue illuminated characters can appear slightly out of focus to some people due to variations in the response of the human eye to blue light.
Clocks with blue digits typically have a shorter maximum viewing distance for many people than red, green or yellow/amber characters.


