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Sensor and Control

Specifications
Sensor	NDIR sensor, with ABC algorithm*
Sampling Method	Diffusion
Accuracy	50 ppm + 5 % reading & 40 ppm + 3% reading
Response time	<120s (30cc/min, low airflow)
Drift	<±10 ppm/year
Range	0~2000 ppm (measurement range 400~2000 ppm)
Output signal	Current: 4…20mA (DC)/ Voltage: 0…10V (DC)
Communication	RS-485
Relay output	2xSPST, 3A-30VDC/250VAC
Load resistance	Resistance:≤ 500Ω(current output), ≥2kΩ(Voltage output)
Power supply	16…35VDC / 16…28VAC
Display	Optional LCD,with unit display
Display resolution	1ppm
Working environment	0…50 ˚C, 0…85 %RH (Non-cond.)
Storage temperature	-20…60 ˚C
Housing	ABS+PC (Space mount), fireproof ABS+PC (Duct mount)
Protection	Space mount: IP30 / Duct mount : IP65 / IP30 (Probe)
Weight	Space mount: 135g, Duct mount: 240g

Specifications
Sensor	Electrochemical, min 5 years life span
Sampling Method	Diffusion
Range	0…100ppm or 0…300ppm
Accuracy	±5% FS@25˚C, typical ±10% FS@5~50˚C
Resolution	1 ppm
Repeatability	<±3%FS
Stability	<±5%/year@0=100ppm, <±10%/year@0=300ppm
Pressure range	Standard atmospheric pressure ±10%
Response time (T90)	< 60s
Warm-up time	< 1 min
Load Resistance	≤500Ω(current output), ≥2kΩ(voltage output)
Power	Current: 18.5~35VDC (RL=500Ω) ; 8.5~35VDC (RL=0Ω) Voltage: 16~28VAC/16~35VDC
Output	4~20mA (2 wires), 0-10VDC, RS485 / Modbus
Working environment	5~50˚C(continuous), 15~90%RH(Non-cond.)
Storage temperature	10…55 ˚C
Housing	ABS+PC, ULV-0(CMWL)
Protection	Space mount: IP30 / Wall mount : IP33
Weight	Space mount: 163g, Wall mount: 198g

Specifications
Media compatibility	Air and non-combustible, compatible gases
Housing	Die cast aluminum case and bazel, with PC cover
Protection	IP67
Accuracy	±2%FS(±3% on 125Pa, ±4% on 60Pa) @21˚C
Pressure Limits	-70 to 100 KPa
Size	101.5mm (4") diameter dial face, 115.5mm (4-9/16") dia. Opening for flush mount
Temperature Limits	-7…60˚C (20…140˚F)
Process Connection	1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back
Weight	440g
Mounting method	Flush or surface in vertical position
Accessories	Two 1/8"NPT pipe plugs, two 1/8" NPT to 3/16" rubber tubing adapters and three flush mounting adapters with screws

Specifications
Medium	Non-combustible, non-corrosive air, insensitive to moisture, dust, condensation & oil
Working Temp.	-20…70
Medium Temp.	0…60
Temp. Compensation	0…50
Working Pressure	Overload 10xFS, burst 15xFS
Accuracy	±1.0%FS(±2.0%FS@25Pa range)
Long term stability	±0.5%FS/Year
Thermal effect	<0.05%FS/˚C (zero), <0.08%FS/˚C (FS)
Response time	0.5~30s, can be set by keys
Process Connection	5mm ID tubing
Display	5 digits LCD, display area 44x18mm, with unit indication, field upgradable
Output	0~10V,4~20mA (2 wires), RS485 selectable
Output Load	≤500Ω (current), ≥2kΩ (voltage)
Power	Voltage: 16~28VAC/ 16~35VDC Current: 18.5~35VDC (RL=500Ω); 8.5~35VDC (RL=0Ω)
Units	5 units, selected by keys (Pa, Kpa, in w.c, mm w.c, mbar)
Zero set	Easy to reset by external key
Materials	ABS (housing) & PC (cover)
Protection	IP54
Weight	165g

Specifications
Output Signal			Standard 2-wire: 4-20 mA / Vs = 12-30 Vdc
			Optional 3-wire: 0.5-4.5 Vdc, 0-5 Vdc, 1-5 Vdc, 0-10 Vdc / Vs = 10-30 Vdc
Accuracy			±0.5% FSO (±1% FSO for pressures ≤ 45 psi (3 bar))
Response Time			<10 ms
Insulation			>100 MΩ @ 50V
Permissible			Operating: -40°F to 212°F (-40°C to 100°C) (185°F (85°C) maximum zero span)
Temperatures			Compensating: 14°F to 176°F (-10°C to 80°C) (158°F (70°C) maximum zero span)
Pressure Port / Housing			304 SS
Wetted Parts			Seals: NBR
			Diaphragm: Ceramic
Current Consumption			2-wire: 25 mA max
			3-wire voltage: 5 mA (short-circuit current 20 mA)
EMC			EMI: EN50081-1/-2
			EMS: EN50082-2
Stability			Vibration: 10 g / 5 Hz to 200 Hz
			Shock: 20 g / 11 ms
Operation Life			2 M cycles

Specifications
Input signal	4...20mA, 0...20mA, 0...5V, 0...10V
Input resistance	Current model: ≤ 100Ω , Voltage model: ≥ 300KΩ
Output signal	4...20mA, 0...20mA, 0...5V, 0...10V
Output load	Current model: ≤ 500Ω , Voltage model: ≥ 10KΩ
Accuracy	±0.1% of span
Response time	<10ms
Temperature coefficient	±0.01% of span / ˚C
Supply voltage, DC	18...32V DC
Isolation voltage	2KVAC/min
Isolation resistance	≥ 100MΩ (DC500V)
Operating temperature	-20˚C...55˚C
Storage temperature	-20˚C...70˚C
Relative humidity	< 95% RH (non-cond.)
Dimensions	118.9 x 110 x 12.7 mm
Weight	70g
IP protection	IP20

Specifications
Humidity sensor	Digital polymer
Range	0…100%RH
Output	4~20mA (2wires), 0~10VDC (3wires),RS485/Modbus
Accuracy	2%, 3%, (25°C, 20…80%RH)
Hysteresis	< ±1.0 %RH
Response time	<10s (25°C, in slow air)
Drif	< ±0.5%RH / year
Temperature Sensor	Digital temperature sensor
Range	0~50°C, 0~100°C, -40~60°C, or others
Output	4~20mA (2wires), 0~10VDC (3wires),RS485/Modbus
Accuracy	Transmitter: ≤±0.4°C @ 5~60°C or 0.3°C @ 5~60°C
Power	Current: 18.5…35VDC (RL=500Ω); 8.5~35VDC (RL=0Ω) Voltage: 16…28VAC/ 16~35VDC
Output Load	≤500Ω (current), ≥2KΩ (voltage)
Relay output	2xSPST, 3A/30VDC. 3A/250VAC
Display and keys	4 digits LCD, with unit indication, backlight (4-20mA N/A), 3 touch keys, see more details on LCD & Keys operation
Work Temp.	-30…70°C (LCD: 0~50°C), 5~95%RH (Non cond.)
Housing	Fireproof ABS housing, UHMW-PE filter (Duct/Remote), ABS+PC (Space) SS probe and sintered filter (Wall)
Protection	IP65 (Duct,Remote and Wall Sensor), IP30 (Space Mount)
Weight	Space Mount 110g, Duct mount:360g; Wall mount :270g; Remote Sensor :430g

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