testo 330-2 LL – portable exhaust gas meter

Thanks to new instrument functions, the Testo flue gas analyzer of the new testo 330-LL flue gas analyzer series now offers you even more professional and reliable support. These are the main features

Technical specifications of testo 330 -2 LL exhaust gas meter

Measure differential pressure

Measuring range	± 10,000 Pa
Accuracy	±0.3 Pa (0 to 9.99 Pa) ±1 digit ±3 % of measured value (10 to 10,000 Pa) ±1 digit

O gas2

Measuring range	0 to 21 Vol.%
Accuracy	±0.2 Vol.%
Resolution	0.1 Vol.%
Response time	t₉₀ < 20 s

CO gas measurement (H₂ compensation)

Parameter
Measuring range	0 to 8,000 ppm
Accuracy	±10 ppm or ±10 % of measured value (0 to 200 ppm) ±20 ppm or ±5 % of measured value (201 to 2,000 ppm) ±10 % of measured value (2001 to 8,000 ppm)
Resolution	1 ppm
Response time	t₉₀ < 60 s

Measure COlow gas

Parameter
Measuring range	0 to 500 ppm
Accuracy	±2 ppm (0 to 39.9 ppm) ±5 % of measured value (40 to 500 ppm)
Resolution	0.1 ppm
Response time	t₉₀ < 40 s

CO gas measurement (H₂ compensation), automatic dilution

Parameter
Measuring range	0 to 30,000 ppm
Accuracy	±100 ppm (0 to 1000 ppm) ±10 % of measured value (1001 to 30,000 ppm)
Resolution	1 ppm

Measure NO gas

Parameter
Measuring range	0 to 3,000 ppm
Accuracy	±5 ppm (0 to 100 ppm) ±5 % of measured value (101 to 2,000 ppm) ±10 % of measured value (2001 to 3,000 ppm)
Resolution	1 ppm
Response time t₉₀	< 30 s

Measure NOlow gas

Parameter
Measuring range	0 to 300 ppm
Accuracy	±2 ppm (0 to 39.9 ppm) ±5 % of measured value (40 to 300 ppm)
Resolution	0.1 ppm
Response time t₉₀	< 30 s

Measure Draft pressure

Parameter
Measuring range	-9.99 to +40 hPa
Accuracy	±0.02 hPa or ±5 % of measured value (-0.50 to +0.60 hPa) ±0.03 hPa (+0.61 to +3.00 hPa) ±1.5 % of measured value (+3.01 to +40.00 hPa)
Resolution	0.01 hPa

.Temperature

Parameter
Measuring range	-40 to +1200 °C
Accuracy	±0.5 °C (0 to +100.0 °C) ±0.5 % of measured value (remaining measuring range)
Resolution	0.1 °C (-40 to +999.9 °C) 1 °C (> +1000 °C)

Combustion efficiency, Eta (calculated)

Parameter
Measuring range	0 to 120 %
Resolution	0,1 %

Furnace efficiency (calculated)

Parameter
Measuring range	0 to 99.9 %
Resolution	0,1 %

Calculate CO₂ (from O₂)

Parameter
Measuring range	0 to CO₂ max (display range)
Accuracy	±0.2 Vol.%
Resolution	0.1 Vol.%
Response time t₉₀	< 40 s

Wind speed/air flow rate

Parameter
Measuring range	0.15 to 3 m/s
Resolution	0.1 m/s

CO gas measurement (No H₂ compensation)

Parameter
Measuring range	0 to 4,000 ppm
Accuracy	±20 ppm (0 to 400 ppm) ±5 % of measured value (401 to 2,000 ppm) ±10 % of measured value (2,001 to 4,000 ppm)
Resolution	1 ppm
Response time t₉₀	< 60 s

Ambient CO

Parameter
Measuring range	0 to 500 ppm
Accuracy	±5 ppm (0 to 100 ppm) ±5 % of measured value (> 100 ppm)
Resolution	1 ppm
Response time	about. 35 s

With CO probe

Ambient CO₂

Parameter
Measuring range	0 to 1 Vol.% 0 to 10,000 ppm
Accuracy	±50 ppm or ±2 % of measured value (0 to 5,000 ppm) ±100 ppm or ±3 % of measured value (5,001 to 10,000 ppm)
Response time	about. 35 s

With CO₂ probe

Leak measurement with flammable gases (via gas leak detection probe)

Parameter
Measuring range	0 to 10,000 ppm CH₄/ C₃H₈; Display range
Accuracy	Signal optical display (LED) audible signal via buzzer
Response time t₉₀	< 2 s

With air leak detection probe

Temperature (via pressure probe)

Parameter
Measuring range	-40 to +1200 °C max. (dependent on probe)
Accuracy	±0.5 °C (-40 to 100 °C) ±0.5 % of measured value (remaining measuring range) + probe accuracy
Resolution	0.1 °C

General specifications

Parameter
Guarantee	Main equipment: 48 months; Probe: 48 months; Gas sensors (O₂, CO) 48 months; NO sensor 24 months; COlow sensor 24 months; Thermocouple 12 months; Rechargeable battery: 12 months
Screen resolution	240 x 320 pixels
Display screen	Color screen
Power supply	Rechargeable battery pack 3.7 V / 2.6 Ah; Mains unit 6 V / 1.2 A
Maximum memory	500,000 measurement values