EX2000c:Explosive Gas Monitor

  • Measures potentially explosive, combustible gas in low and high concentrations
  • Switches automatically from one range to another (catalytic or catharometric)
  • Long run time
  • ATEX certified

A tremendous efficiency

Practical and modern design
The 2000 Range of explosimeters are designed to ensure a total freedom in your personal activity :
• ergonomic keyboard : 3 tactile buttons
• high Visible alarm
• light weight

High reliability
The high quality detection sensor ensures measurement accuracy.
The technique offers several advantages :
• exceptional response time
• 30 battery life hours
• poison resistance

Standards
Our explosimeters are in accordance :
• with the European certification :
- surface : EEx iad IIC T4
- mine : EEx iad I
• with the North American certification :
- class I groups A, B, C, and D

The 2000 Range of explosimeters are designed to minimize problems.

Long battery life
• 12 hours with rechargeable batteries (Ni-Cd or Ni-mH)
• 30 hours with dry cell batteries
• Simple charger
• “Intelligent” two position charger
• 12 VDC charger

Pocket size

Maintenance and calibration very easy, simple and safe

Friendly display panel

Visual and audio alarms
• Red light flashing
• Pulsed alarm : 1 beep every 2 seconds for the first alarm threshold
• Pulsed alarm : 1 beep every 1 second for the second alarm threshold
• Adjustable alarm thresholds

Auto operation status
• Auto test when switching on
• Auto diagnosis
• Confidence beep
• Battery and sensor faults (audio and visual alarm, continuous + pictograms displayed)

Main characteristics

EX 2000 C
To measure the concentration of explosive gases
• Only one detection sensor
• Detects and displays low concentration (0-100 LEL) and high concentration (0-100 %vol)
• Automatic switch over of range (catalytic or catharometric)

Options available
1 Protective leather case
2 Remote sampling kit
3 Calibration kit
4 ATEX electric pump
5 Chargers

Function:

Explosimeter and catharometer

Detected Gases:

Explosive gas 0-100% LEL and 0-100% v/v gas

Mode:

Continuous

Display:

Gas detected, value displayed
Automatic switch from the catalytic range to the catharometric range

Display Panel:

Lighting up of LCD panel on request

Message Displayed:

The gas detected value

OUT OF ORDER

Sensor Fault:

Both visual and audible continuous alarms + pictograms

Battery Fault:

Both visual and audible continuous alarms + pictograms

Operating Check:

Correct operation "beep" signal that the manufactory can adjust or cancell on request

ALARMS

Gas Alarm:

Instantaneous and adjustable threshold
A pre-programmed instantaneous alarm threshold
Over scale alarm

Visual Alarm:

A red flash alarm
Pictograms for each alarm type

Audio Alarm:

Buzzer 85 db at 30 cm

Power Supply:

3 batteries R6 1,5 V
Ni-Cd or Ni-mH

Battery Lifetime:

22 h with Ni-mH
30 h with dry cell batteries

Recharging Time:

4 h (auto regulated charger)
16 h (simple charger)

Protection Rating:

IP 66

Housing:

Antistatic polycarbonate

Weight:

230 g

Type of Clips:

Anti-sliping metallic clip
Working Temperature:
-15°C to +45°C (5°F to 113°F)

Dimensions:

L 144 x l 55 x H 30 mm

Approval:

EEx iad IIC T4 INERIS 98 D 5022 X Surface
EEx iad I INERIS 98 Y 3001 X Mine
INERIS 02ATEX0060
CSA class I groups A, B, C, D

SENSOR CHARACTERISTICS

Type:

Plug-in catalytic-catharometric

Standard Range:

0-100 % LEL or 0-5% CH4, 0-100% v/v

Accuracy:

+/-1 % LEL or +/- 3 %

Minimum Detected:

1 % LEL

Zero Drift:

0.5% LEL methane per month

Response Time:

< 20 seconds at T90

Average Lifetime:

4 years (for normal operation)



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