Teledyne 335 - Analog control room monitor for personnel safety - Manual (Page 19)

A-1 TELEDYNE ANALYTICAL INSTRUMENTS
Oxygen Alarm Monitor Appendix
Appendix
Specifications
Range: 0-25% Oxygen
Sensitivity: 0.5% of full scale
Accuracy: ±2% of full scale (at constant temperature)
±5% of full scale (over operating temperature
range once the system has equilibrated)
Response Time: 90% in less than 15 seconds at 25°C (B-3 cell)
Operating Temperature: 15-45°C
Reproducibility: ± 1% of full scale
Sensor Type: B-3, B-5, C-3
Readout: High resolution 4 1 /
2
" analog meter
Battery Life: 48 hours (non-alarm condition)
Power Requirements: 115VAC @ 50/60 Hz charges and maintains on
trickle charge two NiCad battery packs.
Enclosure: Dust-tight steel enclosure (wall mountable, two
brackets top and bottom, each with two 5 /
16
"
holes, 8" center-to-center).
11.5"(H) x 9"(W) x 4.125"(D)
(22.9cm x 29.2cm x 10.4cm)
Weight: 11.7lbs (5.3Kg)
Alarms: Factory Set: CAUTION = 20.0%
DANGER
= 19.5%
Audible Horn
Visual Red Indicator Lamps