Elapsed Time Meter (Hours Run Meter)
Polycarbonate housing having UL 94 V-0 All Rishab meters are housed in robust case with classical finish. The case is made of polycarbonate, which is flame retardant and non-drip and confirms to international regulations UL 94 V-0. Polycarbonate is a very tough and light weight engineering plastic material which has got the best mechanical properties very close to a metallic housing. It is 10% glass filled, glass fibers give it extra toughness.
Terminal screws and clamps Self lifting terminal screws are connected to the terminal clamps. Self lifted clamps gets lifted with the terminal screw while unscrewing, this simplifies clamping of the connectors or wire and save the time
Terminal protection with click-fitting back cover All Rishabh meters are supplied with a self-clicking back cover which covers the terminals. This is very important feature especially for the voltmeter because these meters are usually connected on the front panel which can be opened and can be hazardous for the engineer while the maintenance of the panel is being done. The self-click avoids problems of loosing the screws and washers
Easy replacement of glass and bezel Easy replacement of glass and bezel is possible in Rishabh meters at customer end without any tool. The glass with zero knob and bezel are click fitted in the meter.
IP-52 Protection Rishabh meters conform to protection standard of IP-52 (optional IP-54 and IP-65 can be provided) as per IEC-529 (DIN 40050). The window flap shut automatically when the instrument is installed in a switch-board or instrument cut-out. The O-ring incorporation in zero knob ensures protection from fine dust particles and water.
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