Svel Sensors & Controls Pvt Ltd offers Indirectly Heated Beads with Glass Envelope. Svel Sensors & Controls Pvt Ltd is an ISO 9001:2000 accredited company. The Company also manufactures foil heaters, radiosonde thermistors and alfa therm thermistor and assemblies. The Indirectly Heated Beads with Glass Envelope finds an application in amplitude stabilization vacuum sensors. The Indirectly Heated Beads with Glass Envelope has resistance of 1K, 5K, 10K, 20K, 50K and 100K. The Indirectly Heated Beads with Glass Envelope has tolerance of +/-20%.