product details

co meter, pen type
model : pco-350
* co (carbon monoxide), temperature.
* co range : 0 to 1,000 ppm.
* temperature. : 0 to 50 oc, oc/of.
* co response time : 30 seconds.
* data hold.
* alarm beeper.
* dc 1.5v battery (um-4, aaa) x 4.
* pen type easy carryout.