| Display |
7-segment LCD (4 digits) for gas name and concentration |
| Transmission Method |
2-wire analog transmission |
| Transmission Specifications |
Analog transmission scheme: 4 - 20 mA DC (load resistance: 300 ? or less) Digital transmission scheme: HART Communication (Pending) |
| Power Supply |
15 - 27 VDC |
| Recommended Cable |
Shielded cable of 16 AWG wires with shield |
| Transmission Distance |
Up to 0.5 miles (up to 600 m between the detector head and I.S. Barrier) |
| Recommended Intrinsic Safety Barrier |
Zener Barrier (MTL728ac/MTL728+/MTL728-) or Insulating Barrier (MTL5541/RN-221N-EJ/KFD2-SCD-EX1.LK) |
| Operating Temperature |
0 - 40°C (0 -104 °F) |
| Operating Humidity |
30 - 70%RH (Non-condensing) |
| Accuracy |
+ / - 10% of reading or + / -5% of full scale (whichever is greater) |
| Structure |
Box type/Wall mounted type |
| Protection Method |
Intrinsically safe when used with appropriate Zener I.S. barrier |
| Intrinsic Safety Rating |
ExiaIICT4 |
| Intrinsic Safety certification number |
TC20741(TIIS in Japan) |
| External Dimensions |
Approx. 3.9 in (W) x 9.5 in (H) x 1.9 in (D) (projection portions excluded) |
| Weight |
2 lb. |
| Warranty |
1 year |

Partial List Of Detectable Gases
Many other gases or ranges available.
Contact RKI for gases or ranges not listed.
| Gas |
Range |
| Ammonia (NH3) |
0 - 75.0 ppm |
| Arsine (AsH3) |
0 - 0.20 ppm |
| Carbon Monoxide (CO) |
0 - 150 ppm |
| Chlorine (CI2) |
0 - 3.00 ppm |
| Diborane (B2H6) |
0 - 0.30 ppm |
| Disilane (Si2H6) |
0 - 15.0 ppm |
| Fluorine (F2) |
0 - 3.00 ppm |
| Germane (GeH4) |
0 - 0.60 ppm |
| Hydrogen Bromide (HBr) |
0 - 9.00 ppm |
| Hydrogen Cyanide (HCN) |
0 - 30.0 ppm |
| Hydrogen Chloride (HCI) |
0 - 15.0 ppm |
| Hydrogen Fluoride (HF) |
0 - 9.00 ppm |
| Hydrogen Sulfide (H2S) |
0 - 30.0 ppm (optional 0 - 1.00 ppm) |
| Nitric Oxide (NO) |
0 - 100.0 ppm |
| Nitrogen Dioxide (NO2) |
0 - 15.0 ppm |
| Phosphine (PH3) |
0 - 1.00 ppm |
| Silane (SiH4) |
0 - 15.0 ppm |
| Sulfur Dioxide (SO2) |
0 - 6.00 ppm |
* Specifications subject to change without notice.