374
273
343
308
228
299
380
464
362
479
396
236
390
377
310
382
498
272
472
451
329
516
371
379
425
234
323
- Nkyf IP65 Portable Gas Mini Carbon Dioxide Detector for for H2s, Co, O2, Nh3, CO2, No2, Hcn, pH3, Cl2, N2, H2, So2
369
458
274
521
407
336
415
295