Flow | SKU: 641B-4

641B-4 | Dwyer | Flow

Name: 641B-4
Brand: Dwyer
SKU: 641B-4
Price: 1048.61 USD
Availability: InStock

Dwyer Air Velocity Transmitter 641B-4

$1,048.61

Shipping calculated at checkout.

Out of stock

FREE SHIPPING

Description

The Series 641B Air Velocity Transmitter uses a heated mass flow sensor suitable for dirty air flow applications. It has user-selectable ranges from 250 FPM (1.25 MPS) to 2000 FPM (10 MPS).

Product Specifications

Name	Value
Application	Air Velocity Transmitter
Category	Dwyer
Data Sheet	Download
Display name 1	Data Sheet
Display name 2	Installation Instructions
Features and benefits	Response Time: Flow: 1.5 Seconds to 95 Percentage of Final Value (Output Filter Set to Min) \| Service: Air and Compatible, Non-Combustible Gases \| Digital Filter for Signal Damping \| Humidity Limit: Non-Condensing \| Application: Exhaust Stack Flow Monitoring, Air Control in Drying Processes, HVAC Air Velocity Measurements, Fan Supply and Exhaust Tracking, Clean Room Ventilation Monitoring \| Temperature Limits: Process: -40 to 176 deg F (-40 to 80 deg C). Ambient: 32 to 140 deg F (0 to 60 deg C) \| Accuracy: 5 Percentage FS Process Gas: 32 to 122 deg F (0 to 50 deg C); 6 Percentage FS Process Gas: -40 to 32 deg F and 122 to 212 deg F (-40 to 0 deg C and 50 to 100 deg C) \| 4 to 20 mA Output \| Ranges From 250 FPM (1.25 MPS) to 2000 FPM (10 MPS)
P21 delete flag	false
Product category	Flow
Product subcategory	Air Flow Meters & Switches
Restricted class id	NULL
Restricted item	false
Short desc	Dwyer Air Velocity Transmitter 641B-4
Supplier part number	641B-4
Ultra store sync us	Yes
Vendor active	Y
Vendor enabled	true

Features and Benefits

Response Time: Flow: 1.5 Seconds to 95 Percentage of Final Value (Output Filter Set to Min) | Service: Air and Compatible, Non-Combustible Gases | Digital Filter for Signal Damping | Humidity Limit: Non-Condensing | Application: Exhaust Stack Flow Monitoring, Air Control in Drying Processes, HVAC Air Velocity Measurements, Fan Supply and Exhaust Tracking, Clean Room Ventilation Monitoring | Temperature Limits: Process: -40 to 176 deg F (-40 to 80 deg C). Ambient: 32 to 140 deg F (0 to 60 deg C) | Accuracy: 5 Percentage FS Process Gas: 32 to 122 deg F (0 to 50 deg C); 6 Percentage FS Process Gas: -40 to 32 deg F and 122 to 212 deg F (-40 to 0 deg C and 50 to 100 deg C) | 4 to 20 mA Output | Ranges From 250 FPM (1.25 MPS) to 2000 FPM (10 MPS)

Functional Devices
RIBU1C

Sale price $16.70 Regular price $33.40

In stock (3188 units)
Johnson Controls
T-4002-202

Sale price $289.09 Regular price $462.54

In stock (66 units)
Functional Devices
PSH100A

Sale price $122.85 Regular price $245.70

In stock (81 units)
Johnson Controls
NSB8BHN240-0

Sale price $496.86 Regular price $794.98

In stock (39 units)
Belimo
LF24-SR US

Sale price $357.30 Regular price $794.00

In stock (217 units)
Honeywell
TR42

Sale price $119.97 Regular price $285.51

In stock (429 units)
Schneider Electric
AG13A020

Sale price $70.72 Regular price $162.02

In stock (138 units)

641B-4 | Dwyer | Flow

Local Availability

Checking In Store Availability

In Store Pick Up

In Store Pick Up

Delivery

Ship to Store

Delivery

Description

Product Specifications

Features and Benefits

Featured Products

RIBU1C

T-4002-202

PSH100A

NSB8BHN240-0

LF24-SR US

TR42

AG13A020

Your cart

641B-4

Choose options