Description Literature Accessories Description The Meriam USB 2.0 compatible data card reader is an accessory for the Meriam M402 Electrical Calibrator and the Meriam M400 Electrical Calibrator. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories Meriam Single Sensor, Handheld Pressure Transmitter Calibrator / Data Logger M400 $4,664.00 Was: $4,664.00 $4,104.00 - $4,768.00 Choose Options Meriam Dual Sensor, Handheld Pressure Transmitter Calibrator / Data Logger M402 Was: Now: $4,802.00 Add To Cart View More