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Humidity >
Arh5 Series

A/RH5 Series

ACI Room, Duct, and OSA 5% Humidity Transmitters

The ACI A/RH5 Series relative humidity transmitters are specifically designed for HVAC/BAS applications and have proportional 4 to 20 mA, 0 to 5 VDC, or 0 to 10 VDC output for 5% measurement. It is available for room, duct, outside, and stainless steel wall plate applications. The A/RH5 Series has on board DIP switches which allow the user to select the desired output signal and can be powered by AC or DC power sources.

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Qty	Model	Description	In Stock	List Price	Internet Price
	A/RH5-100-D	5% DUCT RH XMTR W/TEMP SENSOR 100 OHM RTD	INFO	208.16	104.08
	A/RH5-100-O	5% OUTSIDE AIR RH XMTR W/TEMP SENSOR 100 OHM RTD	INFO	210.95	105.47
	A/RH5-100-R	5% WALL MOUNT RH XMTR W/TEMP SENSOR 100 OHM RTD	INFO	201.41	100.70
	A/RH5-100-RO	5% WALL MOUNT RH XMTR W/TEMP 100 OHM RTD OVR	INFO	217.97	108.99
	A/RH5-100-SP	5% WALL PLATE RH XMTR W/TEMP SENSOR 100 OHM RTD	INFO	250.11	125.05
	A/RH5-100KS-D	5% DUCT RH XMTR W/TEMP SENSOR 100K OHM THMS	INFO	209.00	104.50
	A/RH5-100KS-O	5% OUTSIDE AIR RH XMTR W/TEMP SENSOR 100K OHM THMS	INFO	211.00	105.50
	A/RH5-100KS-R	5% WALL MOUNT RH XMTR W/TEMP SENSOR 100K OHM THMS	INFO	201.41	100.70
	A/RH5-100KS-RO	5% WALL MOUNT RH XMTR W/TEMP 100K OHM THMS OVR	INFO	217.97	108.99
	A/RH5-1K-D	5% DUCT RH XMTR W/TEMP SENSOR 1K OHM RTD 385	INFO	208.16	104.08
	A/RH5-1K-O	5% OUTSIDE AIR RH XMTR W/TEMP SNSR 1K OHM RTD 385	INFO	210.95	105.47
	A/RH5-1K-R	5% WALL MOUNT RH XMTR W/TEMP SENSOR 1K OHM RTD 385	INFO	201.41	100.70
	A/RH5-1K-RO	5% WALL MOUNT RH XMTR W/TEMP 1K OHM RTD 385 OVR	INFO	217.97	108.99
	A/RH5-20K-D	5% DUCT RH XMTR W/TEMP SENSOR 20K OHM THMS	INFO	209.00	104.50
	A/RH5-20K-O	5% OUTSIDE AIR RH XMTR W/TEMP SNSR 20K OHM THMS	INFO	211.00	105.50
	A/RH5-20K-R	5% WALL MOUNT RH XMTR W/TEMP SENSOR 20K OHM THMS	INFO	202.00	101.00
	A/RH5-20K-RO	5% WALL MOUNT RH XMTR W/TEMP 20K OHM THMS OVR	INFO	226.00	113.00
	A/RH5-AN-D	5% DUCT RH XMTR W/TEMP SENSOR 10K OHM 3 THMS	INFO	209.00	104.50
	A/RH5-AN-O	5% OUTSIDE AIR RH XMTR W/TEMP SNSR 10K OHM 3 THMS		211.00	105.50
	A/RH5-AN-R	5% WALL MOUNT RH XMTR W/TEMP SENSOR 10K OHM 3 THMS	INFO	202.00	101.00
	A/RH5-AN-RO	5% WALL MOUNT RH XMTR W/TEMP 10K OHM 3 THMS OVR	INFO	230.00	115.00
	A/RH5-CP-D	5% DUCT RH XMTR W/TEMP SENSOR 10K OHM 2 THMS		209.00	104.50
	A/RH5-CP-O	5% OUTSIDE AIR RH XMTR W/TEMP SNSR 10K OHM 2 THMS	INFO	211.00	105.50
	A/RH5-CP-R	5% WALL MOUNT RH XMTR W/TEMP SENSOR 10K OHM 2 THMS		202.00	101.00
	A/RH5-CP-RO	5% WALL MOUNT RH XMTR W/TEMP 10K OHM 2 THMS OVR	INFO	218.00	109.00
	A/RH5-D	5% DUCT RH XMTR		192.00	96.00
	A/RH5-O	5% OUTSIDE AIR RH XMTR		194.00	97.00
	A/RH5-R	5% WALL MOUNT RH XMTR	INFO	184.00	92.00
	A/RH5100D10	5% DUCT RH XMTR W/TMP SNSR 100 OHM RTD 0/10V	INFO	208.77	104.38
	A/RH5100D5	5% DUCT RH XMTR W/TMP SNSR 100 OHM RTD 0/5V	INFO	208.77	104.38
	A/RH5100KSD10	5% DUCT RH XMTR W/TMP SNSR 100K OHM THMS 0/10V	INFO	208.77	104.38
	A/RH5100KSD5	5% DUCT RH XMTR W/TMP SNSR 100K OHM THMS 0/5V	INFO	208.77	104.38
	A/RH5100KSO10	5% OSA RH XMTR W/TMP SNSR 100K OHM THMS 0/10V	INFO	211.55	105.77
	A/RH5100KSO5	5% OSA RH XMTR W/TMP SNSR 100K OHM THMS 0/5V	INFO	211.55	105.77
	A/RH5100KSR10	5% WALL RH XMTR W/TMP SNSR 100K OHM THMS 0/10V	INFO	214.92	107.46
	A/RH5100KSR210	5% WALL RH XMTR W/TMP SNSR 100K OHM THMS 0/10V	INFO	214.92	107.46
	A/RH5100KSR25	5% WALL RH XMTR W/TMP SNSR 100K OHM THMS 0/5V	INFO	214.92	107.46
	A/RH5100KSR5	5% WALL RH XMTR W/TMP SNSR 100K OHM THMS 0/5V	INFO	214.92	107.46
	A/RH5100KSSP10	5% WALL PLT RH XMTR W/TMP SNSR 100K OHM THMS 0/10V	INFO	277.92	138.96
	A/RH5100KSSP5	5% WALL PLT RH XMTR W/TMP SNSR 100K OHM THMS 0/5V	INFO	277.92	138.96
	A/RH5100O10	5% OSA RH XMTR W/TMP SNSR 100 OHM RTD 0/10V	INFO	211.55	105.77
	A/RH5100O5	5% OSA RH XMTR W/TMP SNSR 100 OHM RTD 0/5V	INFO	211.55	105.77
	A/RH5100R10	5% WALL RH XMTR W/TMP SNSR 100 OHM RTD 0/10V	INFO	214.92	107.46
	A/RH5100R210	5% WALL RH XMTR W/TMP SNSR 100 OHM RTD 0/10V	INFO	214.92	107.46
	A/RH5100R25	5% WALL RH XMTR W/TMP SNSR 100 OHM RTD 0/5V	INFO	214.92	107.46
	A/RH5100R5	5% WALL RH XMTR W/TMP SNSR 100 OHM RTD 0/5V	INFO	214.92	107.46
	A/RH5100SP10	5% WALL PLT RH XMTR W/TMP SNSR 100 OHM RTD 0/10V	INFO	277.92	138.96
	A/RH5100SP5	5% WALL PLT RH XMTR W/TMP SNSR 100 OHM RTD 0/5V	INFO	277.92	138.96
	A/RH51KD1010	5% DUCT RH XMTR W/TMP SNSR 1K OHM RTD 0/10V 385	INFO	208.77	104.38
	A/RH51KD55	5% DUCT RH XMTR W/TMP SNSR 1K OHM RTD 0/5V 385	INFO	208.77	104.38
	A/RH51KO10	5% OSA RH XMTR W/TMP SNSR 1K OHM RTD 0/10V 385	INFO	211.55	105.77
	A/RH51KO5	5% OSA RH XMTR W/TMP SNSR 1K OHM RTD 0/5V 385	INFO	211.55	105.77
	A/RH51KR10	5% WALL RH XMTR W/TMP SNSR 1K OHM RTD 0/10V 385	INFO	214.92	107.46
	A/RH51KR210	5% WALL RH XMTR W/TMP SNSR 1K OHM RTD 0/10V 385	INFO	214.92	107.46
	A/RH51KR25	5% WALL RH XMTR W/TMP SNSR 1K OHM RTD 0/5V 385	INFO	214.92	107.46
	A/RH51KR5	5% WALL RH XMTR W/TMP SNSR 1K OHM RTD 0/5V 385	INFO	214.92	107.46
	A/RH51KSP10	5% WALL PLT RH XMT W/TMP SNSR 1K OHM RTD 0/10V 385	INFO	277.92	138.96
	A/RH51KSP5	5% WALL PLT RH XMTR W/TMP SNSR 1K OHM RTD 0/5V 385	INFO	277.92	138.96
	A/RH520KD10	5% DUCT RH XMTR W/TMP SNSR 20K OHM THMS 0/10V	INFO	208.77	104.38
	A/RH520KD5	5% DUCT RH XMTR W/TMP SNSR 20K OHM THMS 0/5V	INFO	208.77	104.38
	A/RH520KO10	5% OSA RH XMTR W/TMP SNSR 20K OHM THMS 0/10V	INFO	211.55	105.77
	A/RH520KO5	5% OSA RH XMTR W/TMP SNSR 20K OHM THMS 0/5V	INFO	211.55	105.77
	A/RH520KR10	5% WALL RH XMTR W/TMP SNSR 20K OHM THMS 0/10V	INFO	214.92	107.46
	A/RH520KR210	5% WALL RH XMTR W/TMP SNSR 20K OHM THMS 0/10V	INFO	214.92	107.46
	A/RH520KR25	5% WALL RH XMTR W/TMP SNSR 20K OHM THMS 0/5V	INFO	214.92	107.46
	A/RH520KR5	5% WALL RH XMTR W/TMP SNSR 20K OHM THMS 0/5V	INFO	214.92	107.46
	A/RH520KSP10	5% WALL PLT RH XMTR W/TMP SNSR 20K OHM THMS 0/10V	INFO	277.92	138.96
	A/RH520KSP5	5% WALL PLT RH XMTR W/TMP SNSR 20K OHM THMS 0/5V	INFO	277.92	138.96
	A/RH53KD	5% DUCT RH XMTR W/TMP 3K THMS	INFO	209.00	104.50
	A/RH53KD10	5% DUCT RH XMTR W/TMP 3K THMS 0/10V	INFO	194.60	97.30
	A/RH53KD5	5% DUCT RH XMTR W/TMP 3K THMS 0/5V	INFO	208.77	104.38
	A/RH53KO	5% OSA RH XMTR W/TMP 3K THMS	INFO	211.00	105.50
	A/RH53KO10	5% OSA RH XMTR W/TMP 3K THMS 0/10V	INFO	197.20	98.60
	A/RH53KO5	5% OSA RH XMTR W/TMP 3K THMS 0/5V	INFO	211.55	105.77
	A/RH53KR	5% WALL RH XMTR W/TMP 3K THMS	INFO	202.00	101.00
	A/RH53KR10	5% WALL RH XMTR W/TMP 3K THMS 0/10V	INFO	204.02	102.01
	A/RH53KR2	5% WALL RH XMTR W/TMP 3K THMS	INFO	215.00	107.50
	A/RH53KR210	5% WALL RH XMTR W/TMP 3K THMS 0/10V	INFO	204.02	102.01
	A/RH53KR25	5% WALL RH XMTR W/TMP 3K THMS 0/5V	INFO	214.92	107.46
	A/RH53KR5	5% WALL RH XMTR W/TMP 3K THMS 0/5V	INFO	215.80	107.90
	A/RH53KSP	5% SS PLT RH XMTR W/TMP 3K THMS	INFO	250.11	125.05
	A/RH53KSP10	5% SS PLT RH XMTR W/TMP 3K THMS 0/10V	INFO	190.96	95.48
	A/RH53KSP5	5% SS PLT RH XMTR W/TMP 3K THMS 0/5V	INFO	277.92	138.96
	A/RH5AND10	5% DUCT RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/10V	INFO	208.77	104.38
	A/RH5AND5	5% DUCT RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/5V	INFO	208.77	104.38
	A/RH5ANO10	5% OSA RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/10V	INFO	211.55	105.77
	A/RH5ANO5	5% OSA RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/5V	INFO	211.55	105.77
	A/RH5ANR10	5% WALL RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/10V	INFO	214.92	107.46
	A/RH5ANR210	5% WALL RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/10V	INFO	214.92	107.46
	A/RH5ANR25	5% WALL RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/5V	INFO	214.92	107.46
	A/RH5ANR5	5% WALL RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/5V	INFO	214.92	107.46
	A/RH5ANSP10	5% WALL PLT RH XMT W/TMP SNSR 10K OHM 3 THMS 0/10V	INFO	277.92	138.96
	A/RH5ANSP5	5% WALL PLT RH XMTR W/TMP SNSR 10K OHM 3 THMS 0/5V	INFO	277.92	138.96
	A/RH5CPD10	5% DUCT RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/10V	INFO	208.77	104.38
	A/RH5CPD5	5% DUCT RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/5V	INFO	208.77	104.38
	A/RH5CPO10	5% OSA RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/10V	INFO	211.55	105.77
	A/RH5CPO5	5% OSA RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/5V	INFO	211.55	105.77
	A/RH5CPR10	5% WALL RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/10V	INFO	214.92	107.46
	A/RH5CPR210	5% WALL RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/10V	INFO	214.92	107.46
	A/RH5CPR25	5% WALL RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/5V	INFO	214.92	107.46
	A/RH5CPR5	5% WALL RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/5V		214.92	107.46
	A/RH5CPSP1010	5% WALL PLT RH XMT W/TMP SNSR 10K OHM 2 THMS 0/10V	INFO	277.92	138.96
	A/RH5CPSP55	5% WALL PLT RH XMTR W/TMP SNSR 10K OHM 2 THMS 0/5V	INFO	277.92	138.96
	A/RH5D1010	5% DUCT RH XMTR 0/10V	INFO	194.60	97.30
	A/RH5D55	5% DUCT RH XMTR 0/5V	INFO	194.60	97.30
	A/RH5O1010	5% OSA RH XMTR 0/10V	INFO	197.20	98.60
	A/RH5O55	5% OSA RH XMTR 0/5V	INFO	197.20	98.60
	A/RH5R210	5% WALL RH XMTR 0/10V	INFO	204.02	102.01
	A/RH5R25	5% WALL RH XMTR 0/5V	INFO	204.02	102.01
	A/RH5SP1010	5% WALL PLT RH XMTR 0/10V	INFO	190.96	95.48
	A/RH5SP55	5% WALL PLT RH XMTR 0/5V	INFO	190.96	95.48

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Features

Popular room housing

Five-year warranty

Duct and OSA twist-off NEMA 4 housing

24 VDC or 24 VAC power

Field selectable current or voltage outputs

Single point field calibration

Optional temperature sensor

Specifications

Accuracy: ±5% @ 77°F (25°C) from 10% to 95%

Stability:±2% RH/5 years

Supply Voltage:12-40 VDC or 18-28 VAC

Signal Output:4-20 mA @ 300Ω, 0-5/10 VDC @ 4kΩ min, (field selectable) except SP 0-5/10 VDC only

Measurement Range:0% to 100%

Sensing Technology:Capacitive

Operating Temperature:

Room:32° to 122°F (0° to 50°C)

Duct/OSA:-40° to 140°F (-40° to 60°C)

Dimensions:

Room:3.8"H x 2.8"W x 0.9"D (9.8 x 7 x 2.3 cm)

Duct:3.6" (9 cm) Ø head with 8.15"L (20 cm) probe 0.75" (1.9 cm) Ø

OSA:3.6" (9 cm) Ø head with 3.0"L (7.6 cm) probe 1.4" (3.6 cm) Ø

Enclosure:

Room:Plastic Delta-style

Duct/OSA:Plastic weatherproof

Weight:

Room: 0.22 lb (0.1 Kg)

Duct :1.2 lb (0.54 Kg)

OSA: 0.6 lb (0.27 Kg)

SP :0.2 lb (0.09 Kg)

Approvals: CE, RoHS

Warranty: 5 years

Certifications

Download Additional Data

A_RH5 Series Catalog Page

ACI RH Duct and OSA Series Installation and Operation Instructions

A/RH5 Series

A/RH5 Series

ACI Room, Duct, and OSA 5% Humidity Transmitters

Accessories

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