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XMTC Thermal Conductivity Binary Gas Transmitter

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Overview

The XMTC is a compact, reliable, and field-proven thermal conductivity analyser for safety and measurement applications. Certified for hazardous area environments, the XMTC is a cost effective analyser in a compact transmitter design for percent measurement of one gas in another.

Manufactured by: Panametrics
Model: XMTC Thermal Conductivity Binary Gas Transmitter

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IoT Cloud Compatible

Specification

Performance
Accuracy	±2% of span
Linearity	±1% of span
Repeatability	±0.5% of span
Zero Stability	±0.5% of span per week
Span Stability	±0.5% of span per week
Response Time	20 seconds for 90% step change
Measurement Ranges	0% to 2% 0% to 5% 0% to 10% 0% to 25% 0% to 50% 0% to 100% 50% to 100% 80% to 100% 90% to 100% 95% to 100% 98% to 100%
Measurement Gases (Typical)	H₂ in N₂ , air, O₂ or CO₂ He in N₂ or air CO₂ in N₂ or air SO₂ in air Argon in N₂ or air H₂ /CO₂ /air for hydrogen-cooled generators
Ambient Temperature Effect	±0.09% of span per °F ±0.05% of span per °C
Required Sample Flow Rate	0.1 to 4.0 SCFH (10 to 2,000 cc/min); 0.5 SCFH (250 cc/min) nominal
Required Flow Rate for Optional Reference Gas	0.01 to 4.0 SCFH (5 to 2,000 cc/min); 0.5 SCFH (250 cc/min) nominal
Functional
Analog Output	4 to 20 mA isolated, 800 &Ohm; maximum load, field-programmable
Power	24 VDC ±2 VDC, 1.2 A maximum
Temperature	Standard: 131°F (55°C) Optional: 158°F (70°C)
Physical
Dimensions	Weatherproof unit (h x diameter): 9.53 x 5.71 in. (242 x 145 mm) Explosion-proof unit (h x diameter): 10.47 x 5.7 in. (266 x 145 mm)
Weight	9.5 lb (4.3 kg)
Connections	3/4 in NPTF (electrical conduit) • 1/4 in NPTF (sample inlet/outlet and optional reference inlet/outlet)
Environmental	Weatherproof: Class I Div. 1 Groups A, B, C & D Class II, III Div. 1 Groups E, F & G Tamb 65°C T5 Type 4X Flameproof: IECEX/ATEX II 2 G Ex d IIC T6 Gb IP66 -20°C < Tamb < +65°C All conduit entries 3/4” NPT CE: EMC 2004/108/EC
European compliance	Complies with EMC Directive 2004/108/EEC
NEC/CSA	Class I, Div I, Groups A, B, C and D; Class II, Div I, Groups E, F and G; Class III; Enclosure Type 4X FM