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All ProductsACI

ACI A/RH2-3K-R2

SKU: CS6287038MPN: A/RH2-3K-R2Alternate Part #: 130750

Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Room (R2), ± 2% Accuracy, 3,000 Ohm Thermistor

ACI A/0.1AN-R2, A/1.8K-R2, A/100-2W-R2, A/100-3W-R2, A/100-3W-R2-NIST, A/100KS-R2, A/10K-E1-R2, A/10KS-R2, A/1K-2W-R2, A/1K-3W-R2, A/1K-NI-R2, A/1K-NI-R2-RJ6, A/1K-NI-R2S-A09-B4, A/1K-NI-R2S-A09-D3, A/20K-R2
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Product Details

Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Room (R2), ± 2% Accuracy, 3,000 Ohm Thermistor

Product Configuration

Enclosure Room (R2)
Configuration Room
Accuracy (Humidity) +/-2%
Sensor For Combination 3K (3,000 Ω)

Product Family Specifications

Output Signals 2-wire: 4 - 20 mA (Factory Default) 3-wire: 0-5 or 0-10 VDC \& 4 - 20 mA (Field Selectable)
Product Weight A/RHx-xx-R2 Series: 0.17 lbs. (0.077 kg) A/RHx-xx-R Series: 0.17 lbs. (0.077 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 Note: Reverse Polarity Protected
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)
Operating RH Range 0 to 95% RH, non-condensing
Product Dimensions “-R2” Enclosure: 4.50” (114.3 mm) x 2.75” (69.85 mm) x 1.12” (28.45 mm) “-R” Enclosure: 4.50” (114.3 mm) x 2.75” (69.85 mm) x 1.12” (28.45 mm)
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 | 16 (1.31 mm²) to 26 AWG (0.129 mm²)
Accuracy @ 77°F (25°C) +/- 0.36°F (0.2°C) except 10K-E1 Series: +/- 0.54°F (0.3°C) 1.8K Series: +/- 0.9°F (0.5°C) @ 77°F (25°C) \& +/- 1.8°F (1.0°C) from 32 to 158°F (0 to 70°C)
Storage Temperature Range -40 to 149°F (-40 to 65°C)
Enclosure Material | Color “-R2” Enclosure: ABS (White) “-R” Enclosure: ABS (Beige)
Power Dissipation Constant 3 mW/°C except 1.8K Series: 1 mW/°C; 10K-E1 Series: 2 mW/°C
Operating Temperature Range 35 to 122°F (1.5 to 60°C)
Terminal Block Torque Rating 4.43 to 5.31 lb-in (0.5 to 0.6 Nm)
Enclosure Flammability Rating UL94-HB
Response Time (63% Step Change) 10 Seconds nominal
RH Transmitter Stabilization Time 30 Minutes (Recommended time before doing accuracy verification)
RH Stability | Repeatability | Sensitivity Less than 2% drift / 5 years | 0.5% RH | 0.1% RH
Nominal Thermistor Resistive Output @ 77°F (25°C) (Lead Wire Colors) RHx-1.8K Series: 1.8K (Red/Yellow) RHx-3K Series: 3K (White/Brown) RHx-AN Series (Type III): 10K (White/White) RHx-AN-BC Series: 5.238K (White/Yellow) RHx-CP Series (Type II): 10K (White/Green) RHx-CSI Series: 10K (Green/Yellow) RHx-10KS Series: 10K (White/Blue) RHx-10K-E1 Series: 10K (Gray/Orange) RHx-20K Series: 20K (Brown/Blue) RHx-50K Series: 50K nominal (Brown/Yellow) RHx-100KS Series: 100K (Black/Yellow)

Specifications

SKUCS6287038
MPNA/RH2-3K-R2
Alternate Part #130750

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