ACCUCHROME SPECIFICATIONS Accuracy by heating +/- 0.25 Btu/scf per 1000 Btu/scf _Repeatability +/- 0.25 Btu/scf per 1000 Btu/scf_ Response time: 4 to 5 minutes Power & 24 VDC, 100 watts startup, 50 watts running _consumption 90-240 VAC, 50/60 Hz 100 watts startup, 50 watts running_ _Sample flow 100 cc/min, 1 barg (0.21 SCFH, 15 psig)_ Gas requirements Helium or hydrogen carrier gas 5.5 - 6.9 barg, 20 cc/min (80 - 100 psig, Digital Outputs Modbus RS232, Modbus RS485, Modbus TCP/IP_ _Digital Inputs 2 dry contact, 2 wet contact (12/24 VDC)_ Analog Inputs 3 universal inputs, user programmable (RTD, 4-20 mA, transducer) Analog Outputs 4 x 4-20 mA, user scalable, user selectable loop or self powered Relays 4 x SPDT relays, 8 amp @250 VAC APPROVALS & CERTIFICATIONS CSA (C, CUS) Class 1 Division 1, Groups BCD CSA (C, CUS) Class 1 Division 2, Groups BCD