Traceable® Products Model 4430 数字测温仪

Traceable® Kangaroo™ Thermometer carries the 42\" probe cable in a reel-compartment pouch inside the case of the unit. Perfect carry-around portable thermometer fits in a shirt pocket, or use the built-in stand with a bench foot print of only 4-1\/2 square inches. Intuitive never-read-the-directions operation allows every user to record identical results. Range is -58.0 to 572°F and -50.0 to 300°C with a resolution of 0.1° (between -19.9 to 199.9°) otherwise 1° and an accuracy of ±1°C (between -30 and 250°C) otherwise ±2°C. Unit automatically captures and recalls minimum and maximum temperature readings over any time period. High and low alarm may be programmed in 1° increments. Alarm sounds every minute until temperature returns to non-alarm condition. Hold button freezes the display to record a current reading. To assure accuracy an individually serial-numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Stainless-steel probe (0.14 inch diameter x 7-1\/2 inch length) is resistant to most chemicals. Supplied silver-oxide battery runs continuously for 1 year. Large 3\/4-inch digits are readable from 20 feet. Compact size is 2-1\/2 x 4-3\/4 x 1\/2 inches and weight is 2-3\/4 ounces. Replacement battery Cat. No. 1039.