Quick Start
Your CR10 recorder has been preset to operate using the most
popular settings.
Recording Time:
7 day
°F/°C:
°F
Temperature Range:
-20 - +120°F
Variables Recorded:
°F and %RH
Pens and a chart have already been installed for your conve-
nience. All you need to do to start using your CR10 recorder with
the settings listed above is follow these quick start instructions:
1. Plug in the AC adapter.
2. Set the appropriate time by inserting a coin into the groove in
the chart hub and turning clockwise until the correct hour and
day on the chart is referenced to the timing clip. (see
“Instrument Anatomy” on page 4, if you need assistance
locating instrument parts)
3. Remove the protective pen caps.
4. Press the “On/Off” key and the pens will move to the current
reading.
After you get started using the “Quick Start Instruction”, we rec-
ommend that you also read the rest of the manual to ensure that
you get the most out of your instrument.
Requires 4 “D” size batteries for battery back up.
Specifications
Ranges:
• Temperature: -20 to +120°F (-20 to +50°C)
+40 to +110°F (+5 to +40°C)
• Humidity Range: 0 to 95% RH (non-condensing)
• Dew Point: -22 to +122°F (-30 to +50°C)
Sensors:
• Temperature: Thermistor
• Humidity: Thin Film Capacitor
Accuracy:
• Temperature: ±1.8°F (±1°C)
• Humidity: ±2% RH between 0 and 60%
±3% RH between 61 and 95%
•Dew Point: 95% to 30% RH
+2C -2C
30% to 10% RH
+4C -3C
10% to 5% RH
+8C -7C
5% to 0% RH
+49C -48C
Probe: .92˝ diameter x 5.9˝ long on an 8˝
cord (2.3cm x 15cm long on a
20.3cm cord)
Recording Times:
1, 7, 14 & 31 day
Average Response Time:
• Temperature: 30 seconds for 63% step change at 1CFM air-
flow
• Humidity: 20 seconds to move 63% step change at 1 CFM
Chart:
8˝ diameter (20.3cm)
Display Resolution:
1°F (1°C), 1% RH
Ambient Operating Conditions (body):
0 to 90% RH, +32 to +122°F (0 to +50° C)
Power Supply:
120V AC adapter with 4 “D” batteries for back-
up power
Average Battery Life:
In 1-day recording mode=2 months,
7-day mode=3 months,
31-day mode=4 months
Note: Response time is slower when using battery power source.
Calibration:
User calibration of zero
Alarms:
Audio/visual - high and low
(warning mechanism, no controller functions)
Mounting:
Free standing or wall mounting
(keyholes)
Dimensions:
10.5˝ x 13.2˝ x 2.8˝
(26.7cm x 33.5cm x 7.1cm)
Weight:
Approximately 7 lbs. (3.1kg) with batteries
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