General Monitors 2180A - General Specifications - Controller; General Specifications - Sensor

Model 2180A
33
7.3 General Specifications - Controller
7.3.1 Mechanical Specifications
Dimensions: 2.1”W x 6.9”H x 11.5”D (53mm x 175mm x 292mm)
Weight: 3.8 lbs. (1.8 kg)
Mounting: Rack, panel, wall
7.3.2 Environmental Specifications
Temperature Range: 32°F to 140°F (0°C to 60°C)
Storage Temperature: -4°F to +149°F (-20°C to 65°C)
Operating Humidity
Range: 15% to 95% Non-Condensing
7.3.3 Electrical Specifications
Power: 105-130 VAC/50-60 Hz
205-255 VAC/50-60 Hz
22-30VDC. 7-Watts nominal
Alarm Circuits: 4 Amp relays @ 117 VAC, resistive
Output Signal: 0-21.7 mA, 300-Ohm maximum load
Accuracy: ± 5%, 1.5-20mA
7.3.4 System Specifications
Digital Readout: 0-20, 0-50 or 0-99 ppm
Accuracy: ± 2 ppm or ±10% of applied gas, whichever is greater
Electrical
Classification: General purpose (non-hazardous, indoors)
Warranty: Two years
Approvals: CSA
7.4 General Specifications - Sensor
7.4.1 System Specifications
Type: Continuous, diffusion, adsorption type
Response Time: T
50
< 1 minute with full-scale gas applied (screen)
T
50
< 2 minutes with full-scale gas applied (sintered)
Repeatability: ±10% of reading or 2 ppm, whichever is greater
Specificity: Hydrogen Sulfide specific
Electrical
Classification:
Class I, Division 1 and 2. Groups B, C and D
Warranty: Two years
7.4.2 Environmental Specifications
Temperature Range: -40° to +167° F (-40° to 75° C)