Product Overview

5
16. The BATTERY HOLDER is stored in the front compartment for backup batteries.
Use of 8 alkaline “AA” batteries is required for proper operation.
17.The 12VDC PLUG IN WALL ADAPTER provides primary power for the CR87B.
Alternate sources of 12 Volt power may also be used. This allows use of the CR87B
in automotive, marine or other mobile applications.
18.The POWER CONNECTOR is a connection point for the 12VDC wall adapter or
alternate source of 12VDC power.
19.Back Brace for counter top use.
CHARTS
Temperature Chart Speeds
Ranges 6 Hours 24 Hours 7 Days 31 Days
-40°F to +30°F CR87-4 CR87-1 CR87-7 CR87-19
-20°F to +50°F CR87-5 CR87-2 CR87-8 CR87-20
+50°F to +120°F CR87-6 CR87-3 CR87-9 CR87-21
-40°C to 0°C CR87-13 CR87-10 CR87-16 CR87-22
-30°C to +10°C CR87-14 CR87-11 CR87-17 CR87-23
+10°C to +50°C CR87-15 CR87-12 CR87-18 CR87-24
SPECIFICATIONS
Temperature Scale Selectable -40°F to +30°F, -20°F to +50°F,
(Fahrenheit Model) +50°F to +120°F
Temperature Scale Selectable -40°C to 0°C, -30°C to +10°C,
(Celsius Model) +10°C to +50°C
Chart Speed Selectable 6 Hours, 24 Hours, 7 Days, 31 Day
Chart Speed Accuracy +/-1%
Chart Diameter 6 Inches
Temperature Display 3 Digit LED 0.5"
Temperature Accuracy +/-2°F (+/-1°C)
Temperature Sensor Stainless steel tip submersible with 15 ft. of
cable
Recording Pen Ink Type
Power Supply 120 VAC, 50/60 Hz. or 220/240 VAC, 50Hz.
Battery Backup 8 Alkaline “AA” cells (Not included)
Battery Life 48 Hours
Operating Ambient
Temperature Range +32°F to +120°F (0°C to +49°C)
Relative Humidity 96% maximum
Dimensions 9 ¼” x 7 ¼” x 2 ¾”
Weight 4 lbs., 7 oz.
CAUTION: The Temperature Recorder should be placed outside the chamber being
monitored. DO NOT PLACE THE RECORDER DIRECTLY IN AREAS OF EXTREME
TEMPERATURES, HIGH HUMIDITY OR HEAVY CHEMICAL CONTENT.