Pro He
TM
Alarm Helium Analyzer
NUVAIR
Page
19
www.nuvair.com
Appendix
Analyzer Specifications
Resolution:
0 – 100% Helium in air or nitrogen or oxygen
Alarm Set Point:
What ever % desired of He
Display Accuracy:
+/- 2%
Sensor Type:
Thermal Conductive Technology
Expected Sensor Life, Room Air:
2 Years
Power:
9 Volt Alk/7.4V Li, or optional 110/230v electric
Battery Life:
3 hrs alkaline battery, 6 hrs+ with Lithium battery
Response Time:
Less than 10 Seconds to 90% of Final Value
Stabilization Time:
10 Minutes Max Accuracy
Operating Temperature:
41 to 104
°
F (5 to 40
°
C)- Will work outside this range
with decreased accuracy.
Storage Temperature:
5 to 122
°
F (-15 to 50
°
C)
Operating Pressure:
Not to Exceed 1 Atmosphere Absolute (0 P.S.I.)
Humidity:
0-90% Non Condensing.
Don’t allow moisture to build up on the sensing surface.
Note: All specifications are at ambient / sea level, 77
°
F / 25
°
C and subject to change without notice
Charger Specifications for Lithium Polymer rechargeable battery Models
Features:
•
110V-240V AC input for worldwide power support
•
Constant charging current for faster charging
•
Stabilized output, low ripple
•
Safety Protection:
•
Over Voltage Protection
•
Short Circuit Protection
•
Output reverse input protection
•
The charger will cut off automatically if battery is
fully charged (1/10C) and indicated by LED
In charging mode
RED
LED
Battery Full
GREEN
LED
Spercifications:
Input: AC 100-240V 50-60Hz
Output: DC 8.1V
Charging Current: 300mA
WARNING:
•
Charge only Nuvair 7.4V Li-ion rechargeable battery pack with this charger
•
Don’t expose the product to rain or humidity to prevent from electric shock
•
It is normal for the product to get slightly warm when in use
•
Keep out of reach of children
•
Don’t touch any part of the product during charging to prevent electric shock.
