This one has an aluminum case of 18mm dia with a glass bottom and top. The needle is 12mm long and sufficiently glass top.
Other Specifications Download Specification | |
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Conformity To Indian Standard | IS:268;1994(Reaffirmed-2004)with latest amendments |
Elecrical Call Bells And Buzzers For Indoor Use | Yes |
Product ISI Marked | Yes |
Type Of Bell | Buzzer double coil |
Operational Voltage Range | no volts |
Wattage | no Watt |
Type Of Sound | no |
Quality Of Sound | no |
Maximum Db Level | no |
Availability Of Complete & Satisfactory Type Test Report From Central Govt/ NABL/ ILAC Accredited Laboratory | yes |
Test Certificate Number | no |
Test Report Date | no |
Name Of Lab Where Test Conducted | no |
Power Requirements | no |