TR-Series

Industrial Refrigerant Gas Detector Transmitters

Selectable Analogue Output (4-20mA, 0-10V)
Connectivity to MPU or SPU monitoring unit
Integrate with any PLC or gas detection controller accepting analogue signals
-40°C- +50°C operating range (exc. TR-EC)
Maintenance calibration gas & TR calibration kit
Power supply 12-30V DC

TR-Series gas detector transmitters are robustly designed for use in harsh environments, offering simply reliable gas detection for industrial refrigerant applications.

There are a number of variants in the TR-xx platform to meet application-specific needs, all sharing a common set of
features.

These include:

• Selectable analogue output (4-20mA, 0-10V)

• Connectivity to MPU or SPU monitoring unit

• Integrate with any PLC or gas detection controller accepting analogue signals

• -40°C - + 50°C operating range (exc. TR-EC)

• Maintenance calibration gas & TR calibration kit

• Power supply 12-30V DC

TR-Series refrigerant gas detector transmitters can be delivered in several versions depending on the application and gas used.

The following options are available:

Model Types

TR-IR
CO2 detection using infrared sensor
IP67 enclosure

TR-SC
HFC / HFO / NH3 / R290 / flammable gas / VOC detection using semiconductor sensor
IP54 enclosure

TR-SCK
HFC / HFO / NH3 / R290 / flammable gas detection using semiconductor sensor
IP54 enclosure
Remote sensor, 1.5m cable
Ventilation ducts installation (plastic tube with the sensor
mounted with a rubber sleeve
directly in the channel)

TR-SCR
HFC / HFO / NH3 detector using semiconductor sensor
IP54 enclosure
Remote sensor, 1.5m cable
Vent lines from pressure relief valve installation
Pipe fitting in brass ½ ” Flare

TR-EC
NH3 / CO / NO2 detector using electrochemical sensor
IP67 enclosure
NH3: -30°C - + 50°C operating range
CO / NO2: -10°C - + 40°C operating range

TECHNICAL DATA

TR-EC-CO / TR-EC-NO2

	TR-EC-CO	TR-EC-NO2
Gas type:	Carbon monoxide (CO)	Nitrogen dioxide (NO2)
Material:	Polycarbonate	Polycarbonate
Method:	Electrochemical	Electrochemical
Range:	0-300 ppm	0-20 ppm
Lifetime sensor:	~ 6 year	~ 2 year
Calibration interval:	Automatic zero adjustment, calibration span once a year.	Automatic zero adjustment, calibration span once a year.
Power consumption:	20mA	20mA
Power supply:	12..28V DC	12..28V DC
Output:	4..20mA / 0..10V DC linear	4..20mA / 0..10V DC linear
Ambient temp:	-10ºC..+40ºC	-10ºC..+40ºC
Ambient humidity:	0..90% RH	0..90% RH
Enclosure:	IP56	IP56
Dimensions:	80 x 82 x 86 mm	80 x 82 x 86 mm
Weight:	190g	190g
Approvals:	CE, TÜV approved according to VDI	CE, TÜV approved according to VDI

TR-EC-NH3

Gas type:	Ammonia (NH3)
Material:	Polycarbonate
Method:	Electrochemical
Range:	0-100 ppm / 0-1000 ppm / 0-5000 ppm / B1020-10000 ppm
Lifetime sensor:	~ 2-3 year
Calibration interval:	> once a year. B101
Max (RL):	250 ohm (input impedance)
Power consumption:	20mA
Power supply:	12..36V DC
Output:	4..20mA linear
Ambient temp:	-30ºC..+50ºC
Ambient humidity:	15..90% RH
Enclosure:	IP56
Dimensions:	80 x 82 x 60 mm
Weight:	180g
Approvals:	CE, EMC

TR-SC-..


Sensor type:	Semiconductor
Response time (T90):	<10 seconds
Output signal:	4..20mA (max 500 ohm) / 0..10V DC
Calibration:	“zero / span” ≥ once per year
Lifetime sensor:	>5 years (replacement recommended every 5th year or when unit can not be recalibrated)
Power supply:	12..30V DC
Housing:	PC polycarbonate (IP54)
Cable gland:	1 x M16
TR-SC, Splash Proof (IP54)
Range / Gas	TR-SC-HCFC-4000: 0-4000ppm / HCFC (R22)
	TR-SC-HFC(A)-4000: 0-4000ppm / HFC (R404a, R407a, R410a, R507)
	TR-SC-HFC(B)-4000:B144 0-4000ppm / (R134)
	TR-SC-NH3-1000: 0-1000ppm / Ammonia
	TR-SC-NH3-4000: 0-4000ppm / Ammonia
	TR-SC-HC:B147 0-50% LEL / Hydrocarbon
	TR-SC-H2:141:141 0-50% LEL / Hydrogen
Housing:	Polycarbonate / ABS
Operating temperature:	-40ºC..+50ºC
Operating humidity:	10-90 % Rh (non condensing)
Dimensions:	130x82x56 mm
TR-SCK, Duct Mounting
Range / Gas	TR-SCK-HCFC-4000: 0-4000ppm / HCFC (R22)
	TR-SCK-HFC(A)-4000 0-4000ppm / HFC (R404a, R407a, R410a, R507)
	TR-SCK-HFC(B)-4000 0-4000ppm / (R134)
	TR-SCK-NH3-1000 0-1000ppm / Ammonia
	TR-SCK-NH3-4000 0-4000ppm / Ammonia
	TR-SCK-HC 0-50% LEL / Hydrocarbon
	TR-SCK-H2 0-50% LEL / Hydrogen
Transmitter Housing	80 x 82 x 56 mm (IP54)
Duct Tube	Plastic, L 350mm (PVC)
Operating Temperature:	0ºC..+50ºC
Operating humidity:	10-90 % Rh (non condensing)
TR-SCR, For Vent Lines (Blow off pipes)
Range / Gas:	TR-SCR-HFC(B)-4000: 0-4000ppm / HFC (R134)
	TR-SCR-NH3-4000 0-4000ppm / Ammonia
Transmitter Housing	80 x 82 x 56 mm (IP54)
Pipe Connection:	70x25 mm HFC - brass ½”-flare NH3 - steel R½”
Operating Temperature:	0ºC..+50ºC
Operating humidity:	10-90 % Rh (non condensing)

TR-IR

TR-IR-CO2, Splash Proof (IP67)
Housing:	PC polycarbonate (IP67)
Power Supply:	12..30V DC
Power consumption:	2,5W
Sensor type:	NDIR
Response time (T90):	<10 seconds
Output signal:	4..20mA (min 250..max 500 ohm) / 0..10V DC
Calibration:	Automatic Baseline Correction
Control/Check:	The detector should be tested at least once per year
Sensor Lifetime:	>15 year (replacement recommended every 10th year or when the unit no longer indicates any gas)
Operating temperature:	-40ºC..50ºC
Operating humidity:	10-90 % Rh (non-condensing)
Cable gland:	1 x M16
Dimensions (LxHxD)	80 x 82 x 56 mm
Range / Gas:	TR-IR-CO2: 0-10000ppm Carbon Dioxide
	TR-IR-CO2: 0-20000/30000ppm Carbon Dioxide

Coming soon...

Order Code	Model	Details	PG
TR-IR detectors	CO₂
39-4312	TR-IR-CO2-10000	0-10000 ppm, max 2,5 W	A
39-4314	TR-IR-CO2-30000	0-30000 ppm, max 2,5 W	A
TR-SC detectors	HFC / HFO / NH₃ / R290 / flammable gas
39-4120-A	TR-SC-HFC(A)-4000	0..4000 ppm HFC (standard R404a / R507)	A
39-4120-B	TR-SC-HFC(B)-4000	0..4000 ppm HFC (standard R134a)	A
39-4152	TR-SC-NH3-4000	0..4000 ppm Ammonia, max 2 W	A
39-4153	TR-SC-NH3-10000	0..10000 ppm Ammonia, max 2 W	A
39-4130	TR-SC-HC	0-50% LEL, General for Hydrocarbons (HC)	A
39-4170	TR-SC-H2	0-50% LEL, Hydrogen (H2)	A
TR-SCK detectors	HFC / HFO / NH₃/ R290 / flammable gas	For ventilation ducts
39-8120-A	TR-SCK-HFC(A)-4000	0..4000 ppm HFC (standard R404a / R507)	A
39-8120-B	TR-SCK-HFC(B)-4000	0..4000 ppm HFC (standard R134a)	A
39-8152	TR-SCK-NH3-4000	0..4000 ppm Ammonia, max 2 W	A
39-8130	TR-SCK-HC	0-50% LEL, General for Hydrocarbons (HC)	A
39-8170	TR-SCK-H2	0-50% LEL, Hydrogen (H2)	A
TR-SCR detectors	HFC / HFO / NH₃ /	For vent lines from pressure relief valves
39-6120-B	TR-SCR-HFC(B)-4000	0..4000 ppm HFC (standard R134a)	A
39-6152	TR-SCR-NH3-4000	0..4000 ppm Ammonia, max 2 W	A
TR-EC detectors	NH3 / CO₂ / NO₂
39-4250	TR-EC-NH3-100	0 - 100 ppm	A
39-4251	TR-EC-NH3-1000	0 - 1000 ppm	A
39-4252	TR-EC-NH3-5000	0 - 5000 ppm	A
39-4253	TR-EC-NH3-10000	0 - 10000 ppm	A
39-4260	TR-EC-CO	0-300 ppm	A
39-4240	TR-EC-NO2	0-20 ppm	A

Download related material for this product:

Instruction Sheet TR-EC-CO / TR-EC-NO2

Instruction Sheet TR-EC-NH3

Instruction Sheet TR-IR-CO2

Instruction Sheet TR-SC-..

Our G-Series refrigerant gas detectors can be delivered with sensors for the following gas types:

CO2
HFC
HFO
NH3
R290

PRODUCT NAME
Short Description
Part no.: XXXXXXX