توان تجهیز دنا، تامین کننده ابزار دقیق و تجهیزات نفت، گاز و پتروشیمی
توان تجهیز دنا، تامین کننده ابزار دقیق و تجهیزات نفت، گاز و پتروشیمی
Part number: XXYY-T3
Adaptable: Crowcon Tetra 3
توان تجهیز دنا
Tetra 3 Specifications:
| Weight Dimensions |
295g (10.4oz) 114 x 71 x 48mm (tapers to 20mm) 4.5 x 2.8 x 1.9 inches |
| Audible Alarms | 95dB Multiple alarm sounds allow selection of distinctive tones for different alarm levels |
| Visible Alarms | Dual color red/blue flashing LED in gas hazard |
| Vibrating Alarm | Internal vibrating alarm |
| Display | Graphic LCD with backlight, giving simultaneous display for all gas channels. Graphic symbols for battery (with proportional indication of remaining operation time), healthy operation or fault warning. Start up indication when calibration is due, overdue, or service required |
| Display Mode | Normal display for real time gas concentration levels. Display recall for Peak readings and TWA |
| Datalogging (optional) | Timed datalogging: 50 hours at 1-minute data rate (>12000 data logs of 4 channels) Threshold logging: (starts after adjustable preset level) Event logging: >5000 events |
| Battery | Rechargable Li-ion battery |
| Operating Time | Based on four gas unit with flammable sensor >16 hours |
| Sampling | Diffusion or hand aspirator |
| Operating Temp. Range | -20°C to +55°C (-4°F to +131°F) Toxic and Oxygen sensors are not rated for continuous operation at high temperatures. Consult Crowcon if operating temperatures are likely to exceed 40°C (104°F) for extended periods |
| Humidity | 20-90% RH @ 40°C non-condensing |
| Ingress Protection | IP65 and IP67 |
| Approval Codes | Europe: ATEX II 2 G Ex ia d IIC T4 Gb (-20°C ≤ Ta ≤ +55°C), BASEEFA05ATEX0187 International: IECEx Ex ia d IIC T4 Gb (-20°C ≤ Ta ≤ +55°C)BAS05.0059 North America: CSA Class I Division 1 Groups A, B, C and D |
| Safety Standards | Europe:EN60079-0, EN60079-11, EN60079-1, 94/9/EC North America: CSA22.2, 152 Operation Standards: EN50270, EN50271, EN50104, EN45544, EN60079, IEC61508 |
| PC Interface | RS232 connection from interface module in charger RS232/USB converter available |
| Calibration | Tetra 3 can be routinely calibrated using Portables PC software or Crowcon Checkbox IMH |
| Accessories | Tetra 3 is supplied with an integral alligator clip |
| Optional Accessories | Universal harness plate, shoulder strap, chest harness, aspirator assembly (flow plate, bulb and 2m/6ft tubing), fixed and telescopic sample probes, and an in-line water trap |
Gases and Ranges:
|
Gas
|
Range
|
Typical Alarm (US)
|
|
Flam
|
0-100% LEL
|
10%
|
|
O2
|
0-25%
|
19.5/23.5%
|
|
H2S
|
0-100ppm
|
10ppm
|
|
CO
|
0-500ppm
|
35ppm
|
|
SO2
|
0-20ppm
|
2ppm
|
|
O3
|
0-1ppm
|
0.1ppm
|
|
NH3
|
0-100ppm
|
25ppm
|
|
*CO2
|
0-5%
|
0.5%
|
لطفا فرم زیر را تکمیل نمایید.
استعلام محصول
