Check the listing for details. Handheld Digital Field Hart Communicator Conform to HCF Protocol Common Mode 40V. Condition: New. Listed at 400.00 USD. Product performanceCompletely accords with the general command of standard HART agreement products, five 5# (size AA) alkaline batteries (not included). Continuous working time: when using alkaline batteries, typical value for 120 hours (using high energy battery will have longer working time). Power consumption: 7.5 VDC, 22.8 mA (working status typical value), 50 uA ( powered off status typical value). HART interface technology index 1. HART interface conforms to the HCF (the HART communication foundation) protocol, two-way half-duplex 1200 bit/s work 2. HART interface can receive the common-mode voltage of +-40v 3. The leakage current typical values less than 1 uA and 20C 4. HART interface communication distance < 1500 m 5. HART communication interface with EMI resistance measures 6. HART communication interface with functions of automatic amplitude multiplication Physical size 219 mm x108 mm x 38 mm Environmental requirements 1.The operating temperature range: 0 C - + 50 C 2. The storage temperature range: - 20 C - + 55 C Product accessories 1. Communicator 1 pcs 2. 250ohm Resistor 1 pcs 3. Private wire 1 pcs 4. PDF Product brochure 1 pcs 5. Test clips 2 pcs 6. Private bag 1 pcs 7. Test hooks 2 pcs 8. Li-batteries Note: 1.Will ship to USA via DHL or Fedex (not for PO Box or APO or FPO), delivery time is about7 days. 2. Will ship via express mail service to Canada, Australia, New Zealand, Ireland, Austria, Belgium, Denmark, Germany, France, Finland, Luxemburg, Malta, Norway, Sweden, Swiss, Spain, Italy, UK, Japan, Korea, Thailand, Malaysia, Indonesia, Philippine and Singapore customers. 3. Customers from other countries pls contact us in advance to confirm different shipping charges before you order.