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Crowcon TXgard-IS+ Toxic Gas Detector with Display, Hydrogen Sulphide 0-100 ppm

Item #:
TXISP-H2S-SIDE-Sira-100
Brand:
Crowcon
Crowcon TXgard-IS+ Toxic Gas Detector with Display, Hydrogen Sulphide 0-100 ppm
$1,022.00
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Crowcon TXgard-IS+ Toxic Gas Detector with Display, Hydrogen Sulphide 0-100 ppm

Crowcon TXgard-IS+ Toxic Gas Detector with Display, Hydrogen Sulphide 0-100 ppm

$1,022.00

TXISP-H2S-SIDE-Sira-100 TXgard-IS+ Toxic Gas Detector with Display, Hydrogen Sulphide 0-100 ppm by Crowcon

TXgard-IS+ is a Intrinsically Safe (I.S.) toxic and oxygen gas detector with local LCD display. A wide choice of sensors are available for use in a variety of applications.

Features:

Non-intrusive calibration

  • Calibration can be performed locally without the need for hot work permits
  • Local display and buttons enable calibration without opening the junction box

Flexible output options

  • A two-wire 4-20mA signal is provided
  • The output can be forced up without applying gas to enable simple checking of control systems and alarms.

Rugged and reliable

  • Constructed using highly durable GRP to provide good impact resistance
  • Ingress protection to IP65 as standard, IP66 with accessory
  • IEC61508 SIL compliant
Size 160h x 123w x 92d (mm)
Weight 0.7 kg
Enclosure material Junction box: Carbon loaded nylon
Sensor housing: ABS plastic
Ingress protection IP65, IP66 with weatherproof cap
Cable entries 1 x M20 or 1/2”NPT (with adaptor)
Power 10.8-30Vdc, 4-20mA loop-powered
Operation temperatures -20oC to +55oC (-4oF to 131oF)
Humidity 15 to 90% RH non-condensing
Relays (optional) N/A
Display 2-line, 16 character LCD
Calibration method Via push-buttons
Electrical output 2-wire 4-20mA (current sink)
Terminals Suitable for up to 2.5mm2 cable
Sensor type Electrochemical
Repeatability +/- 2% FSD*
Zero drift +/- 2% FSD, 6 months*
Response time Contact Crowcon for a full list of sensor response times
Hazardous area zones Zones 0, 1, 2 or Zones 20, 21, 22 (when connected via an isolation device)
Division 1 or 2

Gas Type LTEL (ppm) STEL (ppm) Ranges Available
Ammonia (NH3) 25 35 50, 100 ,1000 ppm
Carbon Monoxide (CO) 30 200 250, 500 ppm
Chlorine (Cl2) - 0.5 5, 10, 20 ppm
Chlorine Dioxide (ClO2) 0.1 0.3 1 ppm
Hydrogen (H2) N/A N/A 2000, 20000ppm (50%lel)
Hydrogen Cyanide (HCN) - 10 (MEL) 25 ppm
Hydrogen Flouride (HF) 1. 8 3 10 ppm
Hydrogen Sulphide (H2S) 5 10 5, 25, 50, 100, 200 ppm
Nitrogen Dioxide (NO2) 1 1 10 ppm
Ozone (O3) - 0.2 1 ppm
Oxygen (O2) - - 25% Vol
Phosgene (COCL2) 0.02 0.06 1 ppm
Phosphine (PH3) 0.1 0.2 2 ppm
Sulphur Dioxide (SO2) 1 1 10, 20 ,30 ppm

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