How to order 370 DGC

SELECT MODEL
HIRLEKAR
1 Series 370 DGC
PRECISION
2 Type G Gauge GS Gauge+Switch
GM Gauge+Manifold
Advantages :
GSM Gauge+Switch+Manifold
Instrument automatically resets after line surges and cold start.
GMP Gauge+Manifold+Pressure Gauge
This eliminates balancing of differential pressure instrument after such events.
GSMP Gauge+Manifold+Pressure Gauge+Switch
Notes
3 Body material A Aluminum S SS-316
• Up to 1.6% accuracy available on request.
B Brass
• For SS 316 case, please contact factory (MOQ applies).
4 Dial size 4.0 4.0” (100mm) 6.0 6.0” (150 mm) • Switch adjustment range between 30-100% of full scale deflection (FSD). For
4.5 4.5” (115 mm) specific details, please contact factory.
• Mounting bracket: Aluminum (Standard) ; SS (Optional)
5 Connection 4N 1/4” NPT (F) 4B 1/4” BSP (F) (Std.)
• For exact position of DIN plug, please contact factory
ZZ Special connection sizes using adaptor
• Please send details of pressure gauge separately to the following email:
6 Porting 1 In-line 6 In-line & bottom sales@hirlekarprecision.com
2 Rear / Back 7 Bottom vent & in-line
3 Bottom (Std) 8 In-line & back
4 Bottom & vent 9 Top / Vent
5 In-line & vent

7 Case S 4 SS 304 (Std.) (6" only) S6 SS 316 (6" only)

EP Engineering polymer (available in 4.5”, 6”only)
BF Bayonet (available in 4” and 6” safety glass only)

8 Window F Glass (Std.) A Acrylic

T Toughened glass L Safety glass
9 Seals/Diaphragm B Buna-N
V Viton (Std)

10 Switch Select option & specifications SPST Specifications (AC/DC max)

0 None 1 Standard 2 3 4
1 One SPST, with a DIN plug
10 VA 40 VA 100 VA 60 VA
2 One SPST, with a terminal strip
3 Two SPSTs, with a DIN plug
+ 100 V 230 V 300 V 240 V

4 Two SPSTs, with a terminal strip 0.5 Amp 1 Amp 1 Amp 3 Amp
Adjustable Adjustable Adjustable Adjustable

SPDT Specifications (AC/DC max)

5 One SPDT, with a DIN plug 1 Standard 2 3 4
6 One SPDT, with a terminal strip 3 VA 5 VA 5 VA 60 VA
7 Two SPDTs, with two DIN plugs + 30 V 125 V 175 V 400 V
8 Two SPDTs, with a terminal strip
0.3 Amp 0.25 Amp 0.25 Amp 1 Amp
Example: Switch selection 21 is 1 SPST with terminal strip
with switch specifications 10VA, 100V, 0.5Amp
Adjustable Adjustable Adjustable Factory Set

11 Range Standard ranges : (Other ranges & units on request)

mmWC 750 1000 1200 1500 2000 2500 3000 4000 5000 6000 7500 10000 12000 15000 20000 25000 30000 40000 50000
mbar 75 100 125 160 200 250 320 400 500 600 750 1000 1250 1600 2000 2500 3200 4000 5000

12 Options
0 None Ordering code sequence
A Glycerine*
B Red follower pointer on acrylic window * Series
C Customer Logo Type
D Dual scale Body material
E Color band Dial size
F Filter mesh in (+) connection Connection
H Descending calibration (long delivery time)
Porting
N NACE
Case
S Silicone oil*
I Oxygen service (Contact factory) Window
M1 2” horizontal pipe mounting bracket Seal / Diaphragm
M2 Surface mounting bracket Switch
M3 2” vertical pipe mounting bracket Range
Q Metallic switch cover with tamper proof plastic plugs *** Options

* Affects accuracy XXXXXX- XX- X- XX- XX- X- XX- X - X- XX-(Range)- X

** Pointer moves from right to left 1 2 3 4 5 6 7 8 9 10 11 12
*** Minimum order quantity applies Contact factory for special execution.