Model Name: |
SC-04 HCN |
SC-04 NO2 |
SC-04 PH3 |
SC-04 SO2 |
CO-04 (-H2) |
CX-04 |
Gas Detected: |
Hydrogen Cyanide |
Nitrogen Dioxide |
Phosphine |
Sulfur Dioxide |
Carbon Monoxide |
CO |
O2 |
Detection Principle: |
Electrochemical |
Part#: |
73-0071 |
73-0073 |
73-0079 |
73-0083 |
73-0067 |
73-0069 |
Detection Range (Increments): |
0 ~ 30.0 ppm (0.1 ppm) |
0 ~ 20.00 ppm (0.05 ppm) |
0 ~ 20.00 ppm (0.01 ppm) |
0 ~ 100.0 ppm (0.05 ppm) |
0 ~ 2000 ppm (1 ppm) |
0 ~ 40% (0.1%) |
Alarm Set Points: |
1st: 5.0 ppm 2nd: 10.0 ppm 3rd: 30.0 ppm TWA: 4.7 ppm STEL: 10 ppm |
1st: 2.00 ppm 2nd: b4.00 ppm 3rd: 20.00 ppm TWA: 0.50 ppm STEL: 1.00 ppm |
1st: 0.30 ppm 2nd: 0.60 ppm 3rd: 0.60 ppm TWA: 0.30 ppm STEL: 1.00 ppm |
1st: 2.00 ppm 2nd: 5.00 ppm 3rd: 100.00 ppm TWA: 2.00 ppm STEL 5.00 ppm |
1st 25 ppm 2nd 50 ppm 3rd 1200 ppm TWA 25 ppm STEL 200 ppm |
L: 19.5 % LL: 18.0% H: 25.0 % |
Alarm Types: |
Gas alarms: 1st, 2nd and 3rd (user adjustable), OVER alarm, STEL and TWA Trouble alarms: Sensor connection, low battery, circuit failure, and calibration range error
|
Alarm Methods: |
Gas alarm: Flashing LED’s, intermittent buzzer, flashing gas value, and vibration Trouble alarm: Flashing LED’s, intermittent buzzer, and display of error message
STEL & TWA alarms: Flashing LED’s, intermittent buzzer, flashing gas value, and vibration
|
Gas Sampling: |
Diffusion |
Response Time: |
T90 in 30 seconds |
Accuracy (which ever is greater): |
± 10% of reading or ± 5 % of full scale |
< 300 ppm ± 5 % of reading > 300 ppm ± 20 % of reading |
< 25% ± 0.5 % > 25% ± 3.0 % |
Data Logging: |
10 second intervals = 10 hours, 5 minute intervals = 300 hours, 10 minute intervals = 600 hours
|
Instrument records alarms, alarm trends, gas readings, calibration & bump test history, instrument information and settings.
|
Battery Options: |
Alkaline dry cell (2-AAA size) |
Continuous Operation: |
3,000 hours (at 25°C, no backlight) |
6,200 hours |
4,600 hours |
Safety Rating: |
ATEX/IECEx approved. QPS classified, “C / US”, as intrinsically safe, Class I, Division 1, Groups A, B, C, D
|
Enclosure: |
Dust and water resistant with IP-67 rating |
Dimensions & Weight: |
2.1” W x 2.64” H x 0.94” D, (54 x 67 x 24 mm); 2.8 ounces (80 g) |
Display: |
Digital LCD, gas name & concentration, auto backlighting during alarm, operation icon, battery icon
|
Operating Temp. & Humidity: |
-4°F ~ 122°F (-20°C ~ 50°C); Humidity below 90% RH (non-condensing) |
Standard Accessories: |
• Rubber protective boot • Alligator clip • Data logging software • Alkaline batteries |
Optional Accessories: |
• Calibration cap • Wrist strap • Calibration kit • Belt clip • Data logging download cable
|
Special Functions: |
• Manual backlight for LCD (automatically lit during alarm) • Peak hold, STEL & TWA |
Warranty: |
3 Year warranty |