CR87B TEMPERATURE RECORDER Sealed Unit Parts Co., inc. PO Box 21, 2230 Landmark Place, Allenwood, NJ 08720 USA Phone: 732-223-6644 • Fax: 732-223-1617 www.supco.com • info@supco.
INTRODUCTION The CR87B is a precision instrument used to monitor and record temperature on a 6” circular paper chart. The CR87B may be carried as a portable instrument or mounted in a fixed location. The CR87B offers a variety of features to meet any temperature recording requirements. A combination of three temperature ranges and four chart speeds provide a high degree of flexibility. In addition, the chart rotation may be set for single or continuous turn operation as required by a particular application.
12 2 4 3 1 7 5a 13 5 6 11 18 8 9 19 10 15 CR87B 105 14 16 TEMPERATURE RECORDER RANGE -40°/30° -20°/50° 50°/120° SPEED 31 DAY 7 DAY 24 HOUR 6 HOUR PEN ADJ. 2 SING OFF TEMP. CHART ADJ.
CR87B FEATURES AND CONTROLS 1. The 3 DIGIT TEMPERATURE DISPLAY shows temperature of the environment being monitored. When the batteries are nearly discharged, the display will alternate the display reading and “LO” to advise the operator that the batteries are discharged and the CR87B will shortly cease operation. NOTE: The battery backup feature of the CR87B is primarily intended for use in situations where primary power is lost for short periods of up to 48 hours.
down, and remove the pen; place a new pen on top of the pen arm, align the notches on the pen arm with the notches on the pen latch and close the latch by wrapping it around the pen holder until it is secured. Replace cap on the pen tip when the CR87B is not used to insure long pen life. For pen installation see Fig. 1. 9. The CHART SPINDLE holds and rotates the chart during the recording operation. DO NOT ROTATE THE SPINDLE BY HAND AS IT MAY DAMAGE THE INTERNAL MECHANISM. 10.
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.
Limited Warranty Sealed Unit Parts Co., Inc. hereby warrants that it will repair or replace, at its option, any part of the CR87B Temperature Recorder, which proves defective by reason of improper workmanship or material, free of charge for parts and labor, for a period of one year from the date of original purchase by the buyer. This warranty does not apply if, in the sole opinion of Sealed Unit Parts Co., Inc.
SEALED UNIT PARTS CO., INC. 2230 Landmark Place, Allenwood, NJ 08720 USA Phone: (732) 223-6644 Fax: (732) 223-1617 www.supco.com • info@supco.
