Skip to search Skip to main content Skip to navigation

1-800-663-4209 | Welcome to our new website, found an issue or bug? Please report it here
  1. Home
  2. See Pressure
  3. See Differential Pressure
  4. See Differential Pressure Mechanical Pressure Switch
  5. See Compact Low Differential Pressure Switch, 2% Repeatability, UL/CSA/FM Approved
  6. 1823-0
We noticed you are in , please visit your local site by clicking the below link for regional offers and support.
Stay here.
Go to the site >

1823-0

Differential pressure switch, range 0.15-.5" w.c., approx. deadband @ min. set point 0.06, approx. deadband @ max. set point 0.06.

4.5
(2)
Differential pressure switch, range 0.15-.5" w.c., approx. deadband @ min. set point 0.06, approx. deadband @ max. set point 0.06.
Click and hold to zoom
See all Models See all accessories

$130.15 / each

Item# 1823-0

In Stock

Lead Time (If not in stock): 5 Days
+ Add to Project List
See Specs

Product Specs

<< See all Product Models
Brand
Applications Industrial and Manufacturing, Process Automation and Control
Compliance Note CE, CSA, FM, UL. Optional-EXPL explosion-proof enclosure does not possess any compliance
Deadband 0.06 inH2O
Electrical Connection Screw Terminal
GrossWeightValue 1.45
Materials, Wetted Consult Factory
Measurement Pressure Type Differential
Measurement Pressure, Max 0.5 inH₂O
Measurement Pressure, Min 0.15 inH₂O
Media Compatibility Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Corrosive Dry Gases
Mounting Orientation Vertical Diaphragm
Operating Temperature, Max 180 °F
Operating Temperature, Min -30 °F
Process Connection Size 1/8 in
Process Connection Type NPT Female
Proof Pressure Up to 10 psi
Repeatability ± 2%
Series ID Series-1800
Set Point Adjustment Internal Screw
Switch Note 15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @125 VAC, 1/4 HP @ 250 VAC, 60 Hz. De-rate to 10 A for operation at high cycle rates
Switch Rating 15 A @ 120-480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac
Switch Type SPDT NO/NC, Selectable
Weight 595 g
Country of Origin United States
See All Specs Show Less
Differential pressure switch, range 0.15-.5" w.c., approx. deadband @ min. set point 0.06, approx. deadband @ max. set point 0.06. 1823-0 1823-0

Accessories

A-302F-A
303 SS Static pressure tip with mounting flange, for 3/16" I.D. rubber or plastic tubing. 4" insertion depth, includes mounting screws
$14.85 / each
7786 In Stock
A-302F-B
303 SS Static pressure tip with mounting flange, for 3/16" rubber or plastic tubing. 6" insertion depth, includes mounting screws
$20.40 / each
11849 In Stock
A-302F-C
303 SS Static pressure tip with mounting flange, for 3/16" rubber or plastic tubing. 8" insertion depth, includes mounting screws
$23.15 / each
1758 In Stock
A-389
A-389 MTG BRKT CLR
$13.50 / each
1901 In Stock
A-489
4" 303 SS straight static pressure tip with flange, 1/4" hose barb.
$11.50 / each
13376 In Stock
A-491
6" straight SS static pressure tip with mounting flange, 1/4" hose barb.
$11.45 / each
5828 In Stock
A-493
8" straight SS static pressure tip with mounting flange, 1/4" hose barb.
$12.05 / each
5133 In Stock
4.5
(2)
Rated 5 out of 5 by from Dwyer for the future Dwyer has been a partner for many years. Great service friendly and knowledgeable staff
Date published: 2025-11-10
Rated 4 out of 5 by from Does what it's supposed to do Works like it should. Occasionally we get a bad one but otherwise no complaints.
Date published: 2025-07-24
  • y_2026, m_4, d_1, h_12
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_US, sid_1823-0, prod, sort_[SortEntry(order=HELPFULNESS, direction=DESCENDING), SortEntry(order=POSITIVE_FEEDBACK, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_omega
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 3ms
  • REVIEWS, PRODUCT
en-US
en
Save Configuration