
88 89
The MMT332 probe is installed
using a flange. It is for high pressure
applications.
-
²
The MMT337 probe, with optional
Swagelok connector, is ideal for tight
spaces with a thread connection. The
small probe is designed for integrating
into confined spaces with small
diameter lines.
.04
)3/OR
Hex 22m
(0.87)
R1/2" ISO7/1
Dimensions
Dimensions in mm (inches)
Dimensions
Dimensions in mm (inches)
Dimensions
Dimensions in mm (inches)
Installation options
MMT332 For High Pressure
Installations
Pressure range 0 ... 250 bar /
0 ... 3625 psia
Probe diameter 12 mm / 0.5 inch
Installation
Flange 36 mm / 1.4 inch
Temperature
Measurement range -40 ... +180 °C
(-40 ... 356 °F)
Installation options
MMT337 with Small Sized Probe
Pressure range 0 ... 10 bar / 0 ... 145 psia
Probe diameter 12 mm / 0.5 inch
Installation
Fitting Body R 3/8" ISO
Fitting Body 1/2" ISO
Fitting Body NPT 1/2"
Temperature
Measurement range -40 ... +180 °C
(-40 ... 356 °F)
Installation options
MMT338 with Probe for Pipeline
Installations
Pressure range with ball valve
0 ... 40 bar / 0 ... 580 psia
up to 120 °C (248 °F) and 40 bar
Adjustable length 35 ... 157/379 mm /
1.37 ... 6.2 /14.9 inch
Installation
Fitting Body R1/2" ISO
Fitting Body NPT 1/2"
Ball Valve Set BALLVALVE-1
Sampling Cell DMT242SC2
Temperature
Measurement range -40 ... +180 °C
(-40 ... 356 °F)
The MMT338 is ideal for installations
in pressurized processes where the
probe needs to be removed while the
process is running. The probe depth is
adjustable.
Measured values
WATER ACTIVITY
Measurement range a
w
0 ... 1
Accuracy (including nonlinearity, hysteresis and repeatability)
0 ... 0.9 ±0.02
0.9 ... 1.0 ±0.03
Response time (90 %) at +20 °C in still oil
(with stainless steel filter) 10 min.
Sensor HUMICAP
®
Performance
TEMPERATURE
Measurement range
MMT332 -40 ... +180 °C (-40 ... +356 °F)
MMT337 -40 ... +180 °C (-40 ... +356 °F)
MMT338 -40 ... +180 °C (-40 ... +356 °F)
Accuracy at +20 °C (+68 °F) ± 0.2 °C (0.36 °F)
Operating environment
Operating temperature
for probes same as measurement ranges
for transmitter body -40 ... +60 °C (-40 ... +140 °F)
with display 0 ... +60 °C (+32 ... +140 °F)
Pressure range for probes See probe specifications
Complies with EMC standard EN61326-1, Electrical equipment for
measurement, control and laboratory use - EMC requirements;
Industrial environment.
Technical data
Inputs and outputs
Operating voltage 10 ... 35 VDC, 24 VAC
with optional power supply module 100 ... 240 VAC 50/60 Hz
Power consumption @ 20 °C (U
in
24VDC)
RS-232 max 25 mA
U
out
2 x 0...1V / 0...5V / 0...10V max 25 mA
I
out
2 x 0...20 mA max 60 mA
display and backlight + 20 mA
Analog outputs (2 standard, 3rd optional)
current output 0 ... 20 mA, 4 ... 20 mA
voltage output 0 ... 1 V, 0 ... 5 V, 0 ... 10 V
Accuracy of analog outputs at 20 °C ± 0.05 % full scale
Temperature dependence of the
analog outputs ± 0.005 %/°C full scale
External loads
current ouputs R
L
< 500 ohm
0 ... 1V output R
L
> 2 kohm
0 ... 5V and 0 ... 10V outputs R
L
> 10 kohm
Max wire size 0.5 mm
2
(AWG 20) stranded wires recommended
Digital outputs RS-232, RS-485 (optional)
Service connection RS-232, USB
Relay outputs 0.5 A, 250 VAC, SPDT, Potential Free (optional)
Ethernet interface (optional)
Supported standards 10/100Base-T
Connector RJ45
Protocols Telnet
WLAN interface (optional)
Supported standards 802.11b
Antenna connector type RP-SMA
Protocols Telnet
Security WEP 64/128,WPA
Authentication / Encryption
Open / no encryption
Open / WEP
WPA Pre shared key / TKIP
WPA Pre shared key / CCMP (a.k.a. WPA2)
Optional data logger with real-time clock
Logged parameters max. three with trend/min/max values
Logging interval 10 sec (fixed)
Max. logging period 4 years 5 months
Logged points 13,7 million points per parameter
Battery lifetime min. 5 years
Display LCD with backlight, graphic
trend display of any parameter
Display menu languages English, Chinese, Spanish, German,
French, Japanese, Russian, Swedish,
Finnish
Mechanics
Cable bushing M20x1.5 for cable diameter 8 ... 11mm/0.31 ... 0.43”
Conduit fitting 1/2”NPT
Interface cable connector (optional) M12 series 8 pin (male)
option 1 with plug (female) with 5 m / 16.4 ft black cable
option 2 with plug (female) with screw terminals
USB-RJ45 Serial Connection Cable
(incl. Mi70 Link software)
219685
Probe cable diameter 5.5 mm
Probe cable lengths 2 m, 5 m or 10 m
Housing material G-AlSi 10 Mg (DIN 1725)
Housing classification IP 65 (NEMA 4X)
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