ACCUCHROME SPECIFICATIONS

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ACCUCHROME SPECIFICATIONS

Product catalog summary

Accuchrome Specifications Summary

Performance:

Accuracy by Component: ±0.5%/F.S for range ≥ 50, ±1%/F.S for 5 < range < 50, ±2%/F.S for range ≥ 5%.
Accuracy by Heating Value: +/- 0.25 Btu/scf per 1000 Btu/scf.
Repeatability: +/- 0.25 Btu/scf per 1000 Btu/scf.
Sensitivity: 200 ppm.
Linearity: +/- 2% F.S.
Response Time: 4 to 5 minutes.

Environment:

Ambient Temperature: -20°C to +60°C (-4°F to 140°F).
Dimensions: 686 mm W x 838 mm H x 318 mm D (27” W x 33” H x 12.5” D).
Weight: Division 1: 54.4 kg (120 lbs), Division 2: 38.6 kg (85 lbs).

Utilities:

Power & Consumption: 24 VDC, 100 watts startup, 50 watts running; 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, 0.042 scfh).

Communications:

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.

Catalog excerpts

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

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ACCUCHROME SPECIFICATIONS

ACCUCHROME SPECIFICATIONS

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