TecWeld Oxygen and Carbon Dioxide Weld Purge Monitor
Features:
- Provides accurate measurements down to 0% O2
- Measures CO2 levels up to 100%
- Prevents welding defects
- Can be used immediately, does not require warm-up time
- Data logging capabilities with USB transfer for Quality Control/Inspection
- Ideal for MIG/TIG welders and industrial applications or environments
Models
- TS-300 - TecWeld 0-2,000ppm Oxygen
-
TS-302 - TecWeld O2 + CO2 Weld Purge Monitor
Specifications
Oxygen Sensor
- Measurement Range: 0-2,000ppm
- Accuracy @ 0-0.5%: ± 2%Mev**
- Accuracy @ 0.5-2.5%: ±3% Mv*
- Accuracy @ 2.5-5%: ±5% Mv*
- Resolution: 1ppm
- Response time at 25°C/ 77°F: <150ms
- Pump flow: 400mL/min.
- Temp. range Min./Max: -10°C/ +60°C (14°F/140°F)
- Temperature compensation: 10-30°C (50-86 °F)
- Zero-point adjustment interval: adjusted to air at power on
CO2 Sensor
- Measurement Range: 0-5%
- Accuracy @ 1%: ±70 ppm +/- 5% of measuring value
- Accuracy @ 100%: ±300 ppm +/-5% of measuring value
- Resolution 1ppm
- Pump flow: 400mL/min.
- Response time at 25°C/ 77°F: 10s
- Temp. range Min./Max: -25°C/55°C (-13°F/ 131°F)
- Temperature compensation: 10-30°C (50-86 °F)
- Recommended zero-point adjustment interval by customer: 6 months
Device
- Power supply: 5V USB and LiPo Battery
- Storage Capacity: 4GB
- Rechargeable battery life: > 3 hours per charge
- Data Interface: USB
- Temperature compensation: 50 - 86°F (10 - 30°C)
- Display: OLED
- Cleaning: no organic solvents, 40% EtOH
- Parts touching sample: St.1.4404 / PTFE / glass
- Case: Anodized aluminum
- Protection: IP65
- Manufacturer service Interval: 3 years
- Case with Device Weight: 2.45 lbs.
- Case Dimensions: 12 x 11 x 3.25 inches
- Device Weight: 0.50 lbs.
- Device Dimensions: 7 x 2 x 1 inch
- Sensor cap replacement interval: 2 years
- Recommended customer calibration interval: 6 months
TecSense sensors are CE, FCC, IC, KC, and MIC marked, and meet the requirements of ASTM F2714-08. The manufacturer is DIN ISO 9001/2015 certified.
Warranty
- 1 year - See CO2Meter Terms & Conditions.
Documents
TecWeld Application Overview (pdf)
EU Declaration of Conformity (pdf)
Factory Reset and Calibration Video
Accessories
- PRT-SEPTUMS - septum's for tecpen (pack of 18) - contact us for more info
- PRT-NEEDLES - 25/0.8 needles for tecpen (pack of 10) - contact us for more info
Original: $5,928.00
-70%$5,928.00
$1,778.40

Description
Features:
- Provides accurate measurements down to 0% O2
- Measures CO2 levels up to 100%
- Prevents welding defects
- Can be used immediately, does not require warm-up time
- Data logging capabilities with USB transfer for Quality Control/Inspection
- Ideal for MIG/TIG welders and industrial applications or environments
Models
- TS-300 - TecWeld 0-2,000ppm Oxygen
-
TS-302 - TecWeld O2 + CO2 Weld Purge Monitor
Specifications
Oxygen Sensor
- Measurement Range: 0-2,000ppm
- Accuracy @ 0-0.5%: ± 2%Mev**
- Accuracy @ 0.5-2.5%: ±3% Mv*
- Accuracy @ 2.5-5%: ±5% Mv*
- Resolution: 1ppm
- Response time at 25°C/ 77°F: <150ms
- Pump flow: 400mL/min.
- Temp. range Min./Max: -10°C/ +60°C (14°F/140°F)
- Temperature compensation: 10-30°C (50-86 °F)
- Zero-point adjustment interval: adjusted to air at power on
CO2 Sensor
- Measurement Range: 0-5%
- Accuracy @ 1%: ±70 ppm +/- 5% of measuring value
- Accuracy @ 100%: ±300 ppm +/-5% of measuring value
- Resolution 1ppm
- Pump flow: 400mL/min.
- Response time at 25°C/ 77°F: 10s
- Temp. range Min./Max: -25°C/55°C (-13°F/ 131°F)
- Temperature compensation: 10-30°C (50-86 °F)
- Recommended zero-point adjustment interval by customer: 6 months
Device
- Power supply: 5V USB and LiPo Battery
- Storage Capacity: 4GB
- Rechargeable battery life: > 3 hours per charge
- Data Interface: USB
- Temperature compensation: 50 - 86°F (10 - 30°C)
- Display: OLED
- Cleaning: no organic solvents, 40% EtOH
- Parts touching sample: St.1.4404 / PTFE / glass
- Case: Anodized aluminum
- Protection: IP65
- Manufacturer service Interval: 3 years
- Case with Device Weight: 2.45 lbs.
- Case Dimensions: 12 x 11 x 3.25 inches
- Device Weight: 0.50 lbs.
- Device Dimensions: 7 x 2 x 1 inch
- Sensor cap replacement interval: 2 years
- Recommended customer calibration interval: 6 months
TecSense sensors are CE, FCC, IC, KC, and MIC marked, and meet the requirements of ASTM F2714-08. The manufacturer is DIN ISO 9001/2015 certified.
Warranty
- 1 year - See CO2Meter Terms & Conditions.
Documents
TecWeld Application Overview (pdf)
EU Declaration of Conformity (pdf)
Factory Reset and Calibration Video
Accessories
- PRT-SEPTUMS - septum's for tecpen (pack of 18) - contact us for more info
- PRT-NEEDLES - 25/0.8 needles for tecpen (pack of 10) - contact us for more info




















