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All ProductsACI

ACI A/RH3-D-BB

SKU: CS6286461MPN: A/RH3-D-BBAlternate Part #: 122931

Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Duct, ± 3% Accuracy, NEMA 3R Enclosure

ACI A/RH1-D-BB-NIST, A/RH2-10K-E1-D-BB, A/RH2-AN-BC-D-BB, A/RH2-AN-D-BB, A/RH2-CP-D-BB, A/RH3-100-2W-D-BB, A/RH3-10K-E1-D-BB, A/RH3-20K-D-BB, A/RH3-AN-BC-D-BB, A/RH3-AN-D-BB, A/RH3-CP-D-BB, A/RH3-D-BB
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Product Details

Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Duct, ± 3% Accuracy, NEMA 3R Enclosure

Product Configuration

Length 7.20”
Enclosure NEMA 3R
Accuracy (Humidity) +/-3%

Product Family Specifications

Output Signals 2-wire: 4 - 20 mA (Factory Default) 3-wire: 0-5 or 0-10 VDC and 4 - 20 mA (Field Selectable)
Product Weight A/RHx-D Series: 1.22 lbs. (0.55 kg) A/RHx-D-4X Series: 0.50 lbs. (0.227 kg) A/RHx-D-BB Series: 0.90 lbs. (0.41 kg)
RH Sensor Type Capacitive with Hydrophobic Filter
Supply Current Voltage Output: 8 mA maximum (0.32 VA) Current Output: 24 mA maximum (0.83 VA)
Supply Voltage 4-20 mA: 250 Ohm Load: 15 - 40 VDC / 18 - 28 VAC | 500 Ohm Load: 18 - 40 VDC / 18 - 28 VAC 0-5 VDC: 12 - 40 VDC / 18 - 28 VAC | 0-10 VDC: 18 - 40 VDC / 18 - 28 VAC
Agency Approvals CE, RoHS2, WEEE
NIST Test Points Default Test Points: 3 Points (20%, 50% \& 80%) 1% NIST Test Points: 5 Points within selected 20% Range (ie. 30%-50% are 30, 35, 40, 45 \& 50)
RH Measurement Range 0-100%
Output Load Resistance 4-20 mA: 700 Ohms maximum 0-5 VDC or 0-10 VDC: 4K Ohms Minimum
Connections | Wire Size Screw Terminal Blocks (Polarity Sensitive) | 16 (1.31 mm²) to 26 AWG (0.129 mm²)
Accuracy @ 77°F (25°C) Model Dependent: +/- 1% over 20% RH Range between 20 to 90% | +/- 2%, or 3% from 10 to 95%
Operating Humidity Range 0 to 95% RH, non-condensing (Conformally Coated PCB’s)
Storage Temperature Range -40 to 149°F (-40 to 65°C)
Operating Temperature Range -40 to 140°F (-40 to 60°C)
Terminal Block Torque Rating 4.43 to 5.31 lb-in (0.5 to 0.6 Nm)
Response Time (63% Step Change) 20 Seconds Typical
RH Transmitter Stabilization Time 30 Minutes (Recommended time before doing accuracy verification)
Sensing Tube Material | Filter Material “EH” Enclosure: 304 Series Stainless Steel | 304 Series Stainless Steel “-4X” Enclosure: Schedule 40 PVC (White) | Slotted PVC without filter “-BB” Enclosure: Schedule 40 PVC (White) | Slotted PVC without filter
RH Stability | Repeatability | Sensitivity Less than 2% drift / 5 years | 0.5% RH | 0.1% RH
Sensing Tube Dimensions (Length x Diameter) “-EH” Models with Sintered Filters: 7.75” (196.85 mm) x 0.75” (19.05 mm) “-4X” Models: 7.20” (182.88 mm) x 0.840” (21.34 mm) “-BB” Enclosure: 7.20” (182.88 mm) x 0.840” (21.34 mm)
Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating) “-EH” Enclosure: ABS Plastic | UL94-V0 | -40 to 140°F (-40 to 60°C) “-4X” Enclosure: Polystyrene Plastic | UL94-V2 | -40 to 158°F (-40 to 70°C) | NEMA 4X (IP 66) “-BB” Enclosure: Aluminum | -40 to 140°F (-40 to 60°C)

Specifications

SKUCS6286461
MPNA/RH3-D-BB
Alternate Part #122931

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