Order no.: TETRA-MINI

Dissolved Oxygen Meter TETRA-MINI

US$ 1,293.47
TETRA-MINI
ex. VAT, ex. delivery costs
Available in: 1 week

Description

TETRA-MINI alerts the user acoustically, visually and vibrationally to the presence of flammable gases (CH4), oxygen (O2), hydrogen sulfide (H2S) and carbon monoxide (CO). Furthermore, this unpumped four-gas meter displays the current measured value on its graphic LCD screen with backlight. Other gas sensors are available for this instrument. Call for details.

- Sensor types: CH4 / H2S / CO / O2
- Easy one-button operation
- Rechargeable Li-ion battery
- ATEX II 2G EEx iad IIC T4 approved 


Highlights

- Easy one-button operation
- Unpumped (aspirator pump sold separately - see accessories) - Rechargeable Li-ion battery
- ATEX II 2G EEx iad IIC T4 approved
- Audible alarm: 90 dB (A)
- Visual alarm: Red and Blue LED
- Vibrational alarm
- 128 x 64 pixel LCD screen with backlight
- Event memory stores data when threshold value or limit exceeded
- Data transferrable to PC using RS-232 interface cable and software
  (sold separately - see accessories)
- ISO-certified calibration available for an additional fee
- Other gas sensors available (call for details)
- Used as a personal protection device by clipping the meter on the body

Specification

Gas Chemical symbol Range
Alarm limit
Flammable gases CH4 0 ... 100% LEL 20% LEL
Hydrogen sulfide H2S 0 ... 100 ppm 10 ppm
Carbon monoxide CO 0 ... 500 ppm 30 ppm
Oxygen O2 0 ... 25% 19% and 23.5%
Response times (T90) Lifespan  
Flammable gases 20 s 5 years
Toxic gases 20 s 3 years
Oxygen 10 s min. 1 year
Audible alarm 90 dB (A) at 1m distance
different sound for different alarm levels
Visual alarm Particularly bright LED / red and blue
Display High contrast LCD graphic display, backlit, graphical symbols for battery status with bar graph for the remaining battery operation time
Power supply Rechargeable Lithium-ion battery with 12-hour min. operating time based on pumped four-gas device with flammable gas sensor
Environmental conditions -20 ... +55°C / -4 ... 131° F / 0 ... 99% RH non-condensing
Body class IP 65 and IP 67, can be submerged in water
Dimension 114 mm x 71 mm x 48 mm / 4.5 in x 2.8 in x 1.9 in
Weight 295 g / 10.4 oz
Approval codes
Europe
North America

ATEX II 2G Ex ia d IIC T4 Gb (-20 ... +55°C / -4 ... 131° F ), BASEEFA 05ATEX0187

CSA Class I Division 1 Groups A, B, C and D

Safety standards
Europe
North America
EN60079-0, EN60079-11, EN60079-1, 94/9/EC
CSA22.2, 152
Calibration
The device can be routinely calibrated manually using the menu, using a PC and optional Windows-compatible software (not included - see accessories) or using PCE Instruments' recalibration services (call for details).


Delivery Scope

1 x TETRA-MINI Dissolved Oxygen Meter  (unpumped)
1 x Rechargeable battery
1 x Belt clip
1 x User manual
1 x Battery charger