Apply to be a TradeMaster!
Main product image of 3" TTD Back Mount Dual Scale Tridicator (0-75 PSI and 70°F-320°F)
Magnifying glass
Hover image to zoom

3" TTD Back Mount Dual Scale Tridicator (0-75 PSI and 70°F-320°F)

SKU:
TTD402
Rating:
(5)
Q&A:
(0)
3" TTD Back Mount Dual Scale Tridicator (0-75 PSI and 70°F-320°F)
Magnifying glass
Hover image to zoom
$49.93 each
In Stock
In Stock
Get 17 Mon, Aug 24
Order by 6PM, receive Monday
Free Shipping On orders over $99
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Connection Type
Threaded Connection
Product Highlight: Connection Size
1/2" Connection
Product Highlight: Max Temp (C)
160°C Max Temp
Product Highlight: Min Temp (C)
20°C Min Temp
Product Highlight: Min Temp (F)
70°F Min Temp
Product Highlight: Max Temp (F)
320ºF Max Temp

Description

This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.

Features:
  • Measures both pressure and temperature on the same dial
  • 3" (75mm) dials
  • Dual scale (°F & °C)
  • Back connection
  • Brass wetted parts
  • 2" (50mm) stems
  • Multiple pressure and temperature ranges available
  • 5 year warranty

Applications:
  • Hot water and steam pressure for boilers

Specifications:
  • 3" (75mm) aluminum, painted white
  • Case - Steel, painted black
  • Lens - 2.5" (63mm): Plexiglass
  • 3" (75mm): Glass
  • Ring - 2.5" (63mm): Acrylic, threaded
  • 3" (75mm): Chrome
  • Stem - Brass
  • Socket - Brass
  • Tube - Brass
  • Movement - Brass and phosphor bronze
  • Sensing Element Temperature: Bi-metallic coil
  • Pressure: Bourdon tube
  • Pointer - Aluminum, anodized black
  • Welding Tin-alloy solder
  • Pressure Limit - 75% of full scale range
  • Ambient Temperature 23°F to 122°F (5°C to 50°C)
  • Process Temperature - 75% of full scale range
  • Accuracy - Pressure: ±3-2-3%
  • Temperature: ±3% of full scale
  • Enclosure Rating IP50

Specs

Product Type:

Tridicator

Connection Type:

Threaded

Dial Size:

3"

Connection Size:

1/2"

Max Temp (C):

160°C

Min Temp (C):

20°C

Min Temp (F):

70°F

Max Temp (F):

320ºF

Temperature Range (F):

70°F - 320°F

Type:

Dry

Max Pressure (PSI):

75

Min Pressure (PSI):

0

Mount:

Back

Measures:

Pressure

Fahrenheit

Celsius

Warranty:

5 Year

Contact

Help Face
CALL US
Question? Call or text 888-757-4774
+
Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm


Compare Similar Products

Brand
Product Type
Connection Type
Dial Size
Connection Size
Max Temp (C)
CURRENT ITEM
Product Image of 3" TTD Back Mount Dual Scale Tridicator (0-75 PSI and 70°F-320°F)
3" TTD Back Mount Dual Scale Tridicator (0-75 PSI and 70°F-320°F)
SKU: TTD402
(5)
Tridicator
Threaded
3"
1/2"
160°C

You May Also Need

#30 Extrol EX-30 Expansion Tank (4.4 Gallon Volume)
SKU: 102-1
Amtrol

Product Reviews

4.4 out of 5 reviews
100% would recommend this product
4.4
out of 5 Reviews
100% would recommend this product
WRITE A REVIEW
5 star
60%
4 star
20%
3 star
20%
2 star
0%
1 star
0%
WRITE A REVIEW
Showing 1-5 of 5 reviews

Part # Confusion

Verify you received the correct part. It appears that there is some inventory issues and you might receive a TTD404 (which has a 2.5" plastic lens & ring and 1/4" NPT connection) instead of the TTD402 (which has a 3.0" glass lens with Stainless Steel ring and 1/2" NPT connection). The label on the bottom of the box says TTD402 but the bar code (628311000023) and Tridicator is a TTD404. I notified Customer Service and now I just noticed that there is additional confusing information in the description of this product. Check the Specs and the product information attachment to insure the correct item is received. As far as the TTD404 goes, it appears to be a decent temp/pressure gauge and is working fine but had to use a reducing bushing to convert from the 1/2" to the 1/4" NPT.
Hank
Blairstown, NJ
3 years ago
Was this review helpful to you?

Timely and in stock

Supply House had the products i needed in stock and shipped them in a timely manner. I have continued to buy products from them with high levels of satisfaction.
Jared
Fargo, ND
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

No problems

This was a drop in replacement for the old gauge on my boiler, which decided to perma-stick at 15psi. I wasn't happy replacing an old "Made in Holland" gauge with a "Made in China" one, but I didn't really have a choice. It works. I've only had it about a month, so I have no idea how long it will last. It's easy to read, and was easy to install. It appears to be accurate, based on the fact that the pressure shows the same as the regular valve is set to, and the temperature displayed matches what the boiler limit switch is set to when it shuts off. What else is there to say? Time will tell if this is good or not.
Peter
Boston, MA
8 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Good one

Good product & right price
CUT
Springfield, OR
8 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Works as advertised

Easy to read and install
fishbrew505
Chama, NM
10 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy