XD 303

This gas detector is an ULTRA-SENSITIVE PORTABLE model designed to monitor the environmental atmosphere for the process of semiconductor devices that uses extremely TOXIC GASES for the safety of the workers from HF & other harmful gases. It meets the needs of this industry with its high sensitivity, reliability and safety.

Features

  1. High Sensitivity
  2. Small size, light weight, compact designed, requiring a very small space and easy to carry.
  3. Very easy to operate microcomputer controlled, having the following functions and analog message display:
    • Auto-Zeroing (Display indicates 'WAIT A MOMENT" after power ON)
    • Battery Life (Display indicates "REPLACE BATTERY")
    • Over Range (Display indicates "OVER RANGE" when the measurement exceeds the readable range)
  1. The concentration is displayed simultaneously with digital numerals and bargraphic to enable reading of the variation of gas concentration.
  2. An audible intermittent buzzing alarm for measurement exceeding the allowable concentration, and continuous buzzing alarm for the need of battery replacement.

Specifications

Detection Principle Electrochemical Sensor Method
Accuracy Within ± 10% of indicated reading
Response Time 40 secs. To 60% response
Warm-up Time Approx. 60 secs
Operating Temperature 0 - 40° C; R. H. 30 - 60%
Power Source Type C Manganese dry battery X 6
Operating Time Approx. 20hrs. Continuous operation
Dimensions 86W X 175L X 140H (mm)
Weight Approx. 2.5 Kg
Accessories Leather Carrying case, Sampling Probe, 6 batteries