Ashcroft 2274 Digital Industrial Gauge - Manual (Page 16)

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Type: 2074 (battery), 2174 (loop), 2274 (line)
Accuracy: .25% Full Scale, terminal point
Case Size: 3˝, 4 1 ⁄
2
˝
Case Material: 3˝ SS, 4 1 ⁄
2
˝ fiberglass reinforced thermoplastic or
black epoxy coated aluminum
Case Encl. Rating: Weatherproof, IP65
Wetted Materials: 17-4 SS (sensor), 316SS (socket)
Socket Size: 1 ⁄
4
or 1 ⁄
2
NPT, JIS, DIN, SAE, ( 1 ⁄
2
NPT only with 4 1 ⁄
2
˝ case,
others on application)
Socket Location: Lower, 3, 9 and 12 o’clock
Ranges: Vac. thru 20,000 psi (see engineering units below for other
units)
Operating Temp.: 14/140°F (10/60°C)
Storage Temp.: –4/158°F (-20/70°C)
DISPLAY
Type: LCD
Display Digits: Five (5)
Character Height: 3˝ .60˝, 4 1 ⁄
2
˝ .88˝
Backlite: Optional
Bar Graph: Yes
Battery Life: 3˝ >1000 hrs., 4 1 ⁄
2
˝ >3600 hrs.
Agency Approvals: CE, FM* (Intrinsically Safe Class1, Div 1), CSA *FM is not
available with the following: 4
1 ⁄
2
˝ polypropylene case, SPDT
switch option(s) (XU1, U2) or Backlite (XBL) option)
KEYPAD FUNCTIONS
On/Off: Manually turns unit on and off (auto off options in menu)
Zero/Clear: Zeros display or clears min. and max. values when displayed
Min/Max ᮢ (down) Stores min and max values, arrow key allows for
Arrow Key: scrolling thru menu items
Menu Key: Provides access to menu options
Backlite ᮡ (up) Manually turns backlite on and off (auto off options in
Arrow Key: menu), arrow key allows for five menu options. ᮡ (up)
(Backlite optional) arrow key allows for scrolling thru menu options
Enter: Selects items in the menu
MENU MODE
Engineering Units: 10 units of measurement are available; psi, In. H
2
O (with
three temp. options: 20°C, 60°F, 4°C*), Ft. H
2
O, mPa, mBar,
kPa, kg/cm 2 , Bar, inHg and mmHg
Configuration Mode Allows for changes to default settings of gauge
(Config): Including zero disable feaure
Bar Graph (Graph): Allows for adjustment of bargraph and 4-20
(optional feature)
Auto Off (Off): Allows for changes to auto off of gauge, five options:
Never, 2 min., 5 min., 15 min., 30 min.
Update Rate
(Update):
Four options: 100 ms, 200 ms, 500 ms, 1 sec
Dampening (Damp): Six options: None, average, 2, 4, 6, 8 times per 100ms
Backlite: Five options: Never, 10 sec., 30 sec., 1 min., 5 min.
Field Recalibration: Allows for recalibration of zero, midscale and span
(password protected)
OPTIONS
4-20mA Display: 12-36 Vdc, mA with unlimited turndown (within gauge range)
Line Powered: 12-36 Vdc, 2VA max.
Switching*: (1) or (2) SPDT switches,(max. contact 30Vdc, 1 amp,
125Vac .5 Amp, Switches adjustable to 100% of range
DIGITAL INDUSTRIAL GAUGE SPECIFICATIONS
I&M008-10109-DIG Rev F 07-12_layout 10/14/13 9:45 AM Page 16