PROTECH SPECIFICATIONS PERFORMANCE Zero drift Span Drift +/- 2% F.S. for ranges 1 to 50 ppm +/- 2.5% F.S. for ranges > 50 ppm +/- 3% F.S for ranges 0.5 to 1 ppm +/- 5% F.S. for ranges < 0.5 ppm +/- 2% F.S. for ranges 1 to 50 ppm +/- 2.5% F.S. for ranges > 50 ppm +/- 3% F.S for ranges 0.5 to 1 ppm +/- 5% F.S. for ranges < 0.5 ppm Sensitivity Linearity Response time: 1% F.S. +/- 2% F.S. 30 seconds to alarm (excluding sample system) ENVIRONMENT Ambient temperature Dimensions 0°C to 50°C (32°F to 122°F) H2S: 686 mm W x 838 mm H x 318 mm D (27” W x 33” H x 12.5” D) With TS option: 686 mm W x 1219 mm H x 318 mm D ( 27” W x 48 “ H x 12.5 D) H2S Div 1: 27.2 kg (60 lbs) H2S Div 2: 20.4 kg (45 lbs) TS Div 1: 36.3 kg (80 lbs) TS Div 2: 29.4 kg (65 lbs) UTILITIES Power & consumption Sample flow Gas requirements H2S:10-32 VDC, 10 watts + 1.5 watts per solenoid H2S: 90-240 VAC, 50/60 Hz, 10 watts + 17 watts per solenoid TS: 90-240 VAC, 50/60 Hz, 250 watts + 17 watts per solenoid 100 cc/min, 1 Barg (0.21 SCFH, 15 psig) TS Option: Hydrogen 180 cc/min, 1 Barg (0.38 SCFH, 15 psig) COMMUNICATIONS Digital Outputs Modbus RS232, Modbus RS485, Modbus TCP/IP (optional) RS 485 Ethernet USB Digital Inputs Analog Inputs 2 x 4-20 mA, user scalable, loop or self powered Analog Outputs Relays 6 x 4-20 mA, user scalable, loop powered 6 x SPDT relays, 5 amps @ 30 VDC or 8 amps @ 120/240 VAC APPROVALS & CERTIFICATIONS CSA (C, CUS) Class 1 Division 1, Groups BCD CSA (C, CUS) Class 1 Division 2, Groups BCD ATEX Zone 1 CE