Seametrics EM 101 v.1 User Manual
Ar ch ive d, Includes dates before 1 1/06), E m 1 0 1
1- 800 -975 - 8153
E M 1 0 1
LOW-FLOW MAGNETIC FLOW METER
INSTRUCTIONS
EM 101-025
EM 101-038
EM 101-050
GENERAL INFORMATION
SIZE
NOMINAL FULL SCALE
MIN. FOR 1% ACCURACY
LOW FLOW CUTOFF
L/MIN.
GAL./MIN.
GAL./HR.
L/MIN.
GAL./MIN.
GAL./HR.
L/MIN.
GAL./MIN.
GAL./HR
-025
3.8
1
60
.38
0.1
6
.04
.009
.54
-038
11
3
180
1.1
.3
18
0.1
.025
1.5
-050
30
8
480
3.0
.8
48
.25
.065
3.9
FLOW RANGE
SPECIFICATIONS
M AT E R I A L S
Wetted Materials -
●
Body: Kynar™ PVDF
●
Electrodes: Platinium coated titanium
●
Internal Seals: Viton™
Housings -
●
Primary Element: Fusion coated aluminum
●
Control / Display: Polycarbonate
P O W E R
●
115 VAC, 60 Hz, optional 220 VAC/50Hz
A C C U R A C Y
●
+/-1% of reading, above 10% of full scale
●
+/-3% of reading, below 10% of full scale
M A X I M U M F L U I D T E M P E R AT U R E
●
185º F
M A X I M U M P R E S S U R E
●
150 PSI (@ 75º F)
M I N I M U M C O N D U C T I V I T Y
●
20 micro Siemens
O U T P U T S
●
4-20 mA, 0-5 Volts (both isolated)
●
Frequency to 9999 pulses per gallon, Isolated 10 mA, 30 VDC
●
High alarm, low alarm relay, Isolated
(100 mA, 110 VAC/VDC)
The EM101 is a small plastic-bodied electromagnetic flow meter,
in nominal maximum flow rates of 1, 3, and 8 gpm. Capable of measur-
ing the pulsating flows from air and solenoid-driven metering pumps,
the meter is primarily designed for electrically-conductive chemicals. In
addition to measuring and displaying flow rate and total flow, this unit
has a variety of outputs. For continuous transmission of a flow signal,
there is a 4-20 mA, and 0-5 Volt signal, and a frequency signal propor-
tional to flow. In addition, there are relay alarm outputs for low and
high flow with user-set flow levels.
EM101 LOW FLOW
MAGNETIC FLOW METER
INSTRUCTIONS
AR
CH
IVE
D
(Includes Dates Before 1
1/06)