1. General parameters
Dimensions (H x W x D) |
240mm x 175mm x 70mm |
Weight(depends on equipment) |
1,1kg - 1,2kg |
Casing material |
ABS |
Operating conditions |
T: 10°C - 50°C, RH: 5% - 90% (non-condensing) |
Power consumption (analyser only) |
10W |
Protection grade |
IP52 |
Gas pump |
Membrane | 12VDC |1.5l/min (90l/h) - with automatic flow control |
Solenoid valve |
3-way | 12VDC |
Current analogue outputs |
1 output 0 mA - 20 mA or 4 mA - 20 mA |
Alarm (open drain) |
1 relay output |
Communication interface with PC computer |
MODBUS 485 / RS485 |
Gas inlets/outlets |
INOX | for PTFE 4x6mm hose |
5. Gas sensors
Table below shows the possible sensors / ranges that can be installed in SENMA.
O2 – Oxygen |
Electrochemical |
20.95% | 0.01% |
± 0.1% abs. or 5% rel. |
45 sec |
CO – Carbon monoxide |
Electrochemical |
4 000ppm | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
CO – Carbon monoxide |
NDIR |
10% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CO – Carbon monoxide |
NDIR |
25% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CO – Carbon monoxide |
NDIR |
50% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CO – Carbon monoxide |
NDIR |
100% | 0.1% |
± 0.5% abs. or 5% rel. |
45 sec |
CO2 – Carbon dioxide |
NDIR |
1% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CO2 – Carbon dioxide |
NDIR |
5% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CO2 – Carbon dioxide |
NDIR |
10% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CO2 – Carbon dioxide |
NDIR |
25% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CO2 – Carbon dioxide |
NDIR |
100% | 0.1% |
± 0.5% abs. or 5% rel. |
45 sec |
CH4 – Methane |
NDIR |
1% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CH4 – Methane |
NDIR |
5% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CH4 – Methane |
NDIR |
10% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CH4 – Methane |
NDIR |
25% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CH4 – Methane |
NDIR |
100% | 0.1% |
± 0.5% abs. or 5% rel. |
45 sec |
H2S – Hydrogen sulphide |
Electrochemical |
200ppm | 0.02ppm |
± 0.2ppm abs. or 5% rel. |
45 sec |
NO – Nitric oxide |
Electrochemical |
500ppm | 0.2ppm |
± 1ppm abs. or 5% rel. |
45 sec |
NO – Nitric oxide |
Electrochemical |
50ppm | 0.1ppm |
± 0.2ppm abs. or 5% rel. |
45 sec |
N2O – Nitrous oxide |
NDIR |
2 000ppm | 0.1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
SO2 – Sulphur dioxide |
Electrochemical |
200ppm | 0.1ppm |
± 1ppm abs. or 5% rel. |
45 sec |
H2 – Hydrogen |
Electrochemical |
2 000ppm | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
H2 – Hydrogen |
Thermal Conductivity Detector |
10% | 0.1% |
± 0.05 abs. or 5% rel. |
45 sec |
H2 – Hydrogen |
Thermal Conductivity Detector |
25% | 0.1% |
± 0.05 abs. or 5% rel. |
45 sec |
H2 – Hydrogen |
Thermal Conductivity Detector |
50% | 0.1% |
± 0.05 abs. or 5% rel. |
45 sec |
H2 – Hydrogen |
Thermal Conductivity Detector |
100% | 0.1% |
± 0.5 abs. or 5% rel. |
45 sec |
CL2 – Chlorine |
Electrochemical |
10ppm | 0.2ppm |
± 0.2ppm abs. or 5% rel. |
45 sec |
HCL – Hydrogen Chloride |
Electrochemical |
100ppm | 0.1ppm |
± 1ppm abs. or 5% rel. |
45 sec |
NH3 – Ammonia |
Electrochemical |
200ppm | 0.5ppm |
± 2.5ppm abs. or 5% rel. |
45 sec |
SiH4 – Silane |
Electrochemical |
50ppm | 0.2ppm |
± 2ppm abs. or 5% rel. |
45 sec |
BCL3 – Boron Trichloride |
Electrochemical |
10ppm | 0.1ppm |
± 1ppm abs. or 5% rel. |
45 sec |
SiH4CL2 – Dichlorosilane |
Electrochemical |
50ppm | 0.1ppm |
± 1ppm abs. or 5% rel. |
45 sec |
BF3 – Boron Trifluoride |
Electrochemical |
10ppm | 0.1ppm |
± 1ppm abs. or 5% rel. |
45 sec |
HF3 – Hydrogen Fruoride |
Electrochemical |
10ppm | 0.1ppm |
± 1ppm abs. or 5% rel. |
45 sec |
SF6 – Sulfur Hexafluoride |
NDIR |
1 000ppm | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
SF6 – Sulfur Hexafluoride |
NDIR |
1% | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
SF6 – Sulfur Hexafluoride |
NDIR |
1 000ppm | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
SF6 – Sulfur Hexafluoride |
NDIR |
1 000ppm | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
CHF3 – Fluoroform (Refrigerant R23) |
NDIR |
2.5% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
CF4 – Tetrafluoromethane |
NDIR |
2.5% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
C4F8 – Octafluorocyclobutane (Refrigerant RC318) |
NDIR |
1% | 0.01% |
± 0.05% abs. or 5% rel. |
45 sec |
He – Helium |
Thermal Conductivity Detector |
10% | 0.1% |
± 0.05% abs. or 5% rel. |
45 sec |
He – Helium |
Thermal Conductivity Detector |
25% | 0.1% |
± 0.05% abs. or 5% rel. |
45 sec |
He – Helium |
Thermal Conductivity Detector |
50% | 0.1% |
± 0.05% abs. or 5% rel. |
45 sec |
He – Helium |
Thermal Conductivity Detector |
100% | 0.1% |
± 0.5% abs. or 5% rel. |
45 sec |
VOC - Volatile Organic compounds |
Photoionization Detector |
100ppm | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
VOC - Volatile Organic compounds |
Photoionization Detector |
1 000ppm | 1ppm |
± 5ppm abs. or 5% rel. |
45 sec |
Drawings