INSTRUCTION MANUAL
Sahara Moisture Transmitter
Reference 085
Rev 2
Page 6 of 14
06/06/2013
IV. Specifications
Moisture Range
Curve B: -148
to 86
F (-100
to 30
C)
Curve A: -112° to 86°F (-80° to 30°C)
Operating Temperature
-40
to 140
F (-40
to 60
C)
Storage Temperature
158
F (70
C) maximum. The probe should be stored with the plastic cover and
desiccant packet threaded onto the probe. Store in a cool, dry environment.
Warm-up Time
Meets specified accuracy in 3 minutes.
Accuracy
±
2
C from -85
to 104
F (-65
to 40
C)
±
3
C from -148
to -87
F (-100
to -66
C) for Curve B
±
3
C from -112° to -87°F (-80° to -66°C) for Curve A
Repeatability
±
0.5
C from -85
to 104
F (-65
to 40
C) dew/frost point
±
1.0
C from -148
to -87
F (-100
to -66
C) for Curve B
±
1.0
C from -112° to -87°F (-80° to -66°C) for Curve A
Response Time
Less than 5 seconds for 63% of a step change in moisture content in either wet-up or
dry-down cycle.
Electronics
Power
Supply voltage: 7 to 28 VDC (loop-powered, customer supplied)
Output:
4 to 20 mA
Output Resolution: mA
Max. Loop R = 50
Ω
x (PSV-7), where PSV = Power Supply Voltage
Example:
Given a 24 VDC Power Supply,
Max. Loop R = 50
Ω
x (24-7)
= 850
Ω
Cable: 2 m, standard (consult factory for custom lengths)
Summary of Contents for Sahara-Pak HC-1260
Page 40: ...INSTRUCTION MANUAL Model HC Reference 219 Rev 2 Page 40 of 46 06 20 2013 SECTION 4 WARRANTY...
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Page 87: ...INSTRUCTION MANUAL Model HC Reference 219 Rev 2 Page 45 of 46 06 20 2013 SECTION 7 CUT SHEETS...
Page 128: ...INSTRUCTION MANUAL Model HC Reference 219 Rev 2 Page 46 of 46 06 20 2013 SECTION 8 DRAWINGS...
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