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TEMPERATURE MONITORS

OMM 335RTD
OMM 335RTD large
4-digit programmable RTD temperature display with linearization

OMM 335RTD is a 4-digit thermometer for resistive Pt/Ni RTD sensors. It is easy to set up and has very good accuracy. The 22 mm (0.87 in) cross-section of the circular instrument body allows its quick, easy mounting by simply drilling a 1-inch round hole.

4-digit LED display
Click for OMM 335RTD pricing

Input: Pt 100/500/1,000 * Ni 1,000/10,000 * 0 to 3,900 Ω * Programmable: * Digital filters, Linearization

OMM 335RTD data sheet

Data Sheet

Display Input Ranges Display Values Power Size

-999 to 9999
14 mm
red or green

Pt Type optional in configuration menu
 EU > 100/1,000 Ω, 3 850 ppm
 US > 100 Ω, 3 920 ppm/°C
 RU > 100 Ω, 3 910 ppm/°C

Ni Type optional in configuration menu
  Ni 1,000, 5,000 ppm/°C
  Ni 1,000, 6,180 ppm/°C
  Connection 2 or 3-wire

OHM Type optional in configuration menu
  0 to 390 Ω
  0 to 3,900 Ω
  Connection 2 or 3-wire

 
-50° to 450°C
-50° to 450°C
-200° to 450°C

-50° to 250°C
-200° to 250°C

24 V DC/AC,
or isolated:
10 to 30 VDC/
24 VAC

Dimensions:
51.5 x 29.5 x 66 mm
(w x h x d)

Cutout: 22.5 mm (0.89 in)

bezel: 72 x 24 mm


3½-digit programmable temperature display

Model OML 343UNI is a simple and economical 3½-digit programmable temperature display. Based on a single-chip microcontroller with A/D convertor, this instrument can be configured for eight different input settings, that are easily accessible in the instrument's menu. The OML 343UNI is designed for high accuracy, stability and ease of control.

  • 5 Year Warranty
  • Input: RTD or thermocouple, see below for types
  • Digital filters, linearization
OML 343UNI data sheet

Data Sheet

Display Ranges Accuracy Power Outputs Size

±1999
14 mm
red or green

Pt 50/100/1 000
Cu 50/Cu 100
Ni 1,000/Ni 10,000
J/K/T/E/B/S/R/N/L

±0.15 % (of range)

10 to 30 VDC/24 VAC

1x relay

1/8 DIN
bezel: 96 x 48 mm
cutout: 92 x 45 mm


3½- or 4-digit programmable temperature display & controller

The OM 352UNI Series is of programmable temperature displays with relay and signal outputs. It is based on a single-chip microcontroller with an A/D convertor which ensures good accuracy, stability and easy programming. The OM 352UNI can be configured for 8 different input signal types. It is available with either 14 mm or 20 mm display, which is 3-color and its color can change when a user programmed value is reached. Excitation option.

  • 5 Year Warranty
  • Multifunction Input: RTD, thermocouple sensors and more, see below for types
OM 352UNI data sheet

Data Sheet

Display Ranges Accuracy Power Outputs Size

3½- digit model:
±1999
14 mm
red or green

4- digit model:
20 mm
red/green/
orange

Pt 50/100/500/1,000
Cu 50/100
Ni 1,000/10,000
J/K/T/E/B/S/R/N/L

±0.2 % (of range)

10 to 30 V AC/DC
80 to 250 V AC/DC

2x relays
0 to 5 mA
0/4 to 20 mA
0 to 2/5/10 V
RS 232/485

1/8 DIN
bezel: 96 x 48 mm
cutout: 92 x 45 mm


4- or 6-digit programmable display / universal panel meter

Model OM 402UNI Series of universal programmable panel instruments are available
in 4- and 6-digit models. Based on a single chip microcontroller with a fast 24-bit A/D convertor, it can be configured for different input signal types, easily set in the instrument's menu.

  • 5 Year Warranty
  • Multifunction input: DC, Process Monitor, RTD, T/C, DU, Ni, CU and resistance
  • DC Voltmeter and ammeter, ohmmeter, T/C & RTD thermometer
  • Display unit for linear potentiometers
  • Excitation option
OM 402UNI data sheet

Data Sheet

Display Ranges Accuracy Power Outputs Size

4- digit model:
-999 to 9999
20 mm
red/green/
orange

6- digit model:
-99999 to
999999
14 mm
red or green

Pt 50/100/500/1 000
Cu 50/Cu 100
Ni 1 000/Ni 10 000
J/K/T/E/B/S/R/N/L

±0.1 % (of range)

10 to 30 V AC/DC
80 to 250 V AC/DC

5 to 24 VDC
4x relays
0 to 5 mA
0/4 to 20 mA
0 to 2/5/10 V
RS 232/485
MODBUS,
PROFIBUS
RTC, FAST

1/8 DIN
bezel: 96 x 48 mm
cutout: 92 x 45 mm


OM 403UNI
OM403UNI Series Panel Meters
4- or 6-digit programmable display / universal panel meter

Model OM 403UNI Series of universal programmable panel meters can be used as a straight forward 4-digit and units or 6-digit numeric display. It also has several other displays described in the bulleted items below providing a powerful process monitoring and control tool. Based on a 32-bit microprocessor and fast 24-bit A/D convertor for high accuracy, stability and flexibility. It can be configured for 11 different input signal types, 8 output and 6 relay options easily set in the instrument's menu. Instrument must be ordered with relay and output options selected.

  • 5 Year Warranty
  • 3-Color display version
  • Setup Wizard
  • Relays, data output analog output (options)
  • 1/8 DIN size
  • Data recording option
  • Click for OOM 403UNI pricing
  • Multifunction input: DC V, DC mA, Process Monitor, RTD, T/C, DU, Ni, CU, NTC, PTC, UC and resistance
  • DC Voltmeter and ammeter, ohmmeter, T/C & RTD thermometer
  • Display unit for linear potentiometers
  • Programmable scale, offset, digital filters, tare, math functions, min/max, linearization, relay set points, display color change points and sample rate
  • Bluetooth for set up using Android device
OM 402UNI data sheet

Data Sheet

OM 403UNI panel meters

Click on image above to view full PDF.

Display Range Accuracy Power Output Size

6-digit setting:
--99999 to 999999
or
4-digit + units setting:
--999 to 9999 uu

DC:
0 to ±60/±75/±100/±150/±300/±1,000 mV
0 to 100 mA
0 to ±20/±40 V

PM:
0 to ±2/±5/±10/
0 to 5/20 mA, 4 to 20/ mA

Lin. Pot/Ohm:
0 to 100/300 Ω,
0 to 1/3/10/30/100 kΩ
(2-, 3- or 4-wire, with broken wire detection)
0 to 300 kΩ (2- or 4-wire)

RTD: Pt 50/100/500/1,000
Cu 50/100
Ni 1,000/10,000
NTC 1/2/3/4/⅚
(2-, 3- or 4-wire, with broken wire detection)
PTC KTY 81/210
(2-, 3- or 4-wire, with broken wire detection)
T/C: J/K/T/E/B/S/R/N/L/XK
(with broken cable/sensor detection)
CJC: adjustable -20°C to 99°C

±0.05% of f.s.




±0.05% of f.s.


±0.07% of f.s.




±0.1% of f.s.

±0.07% of f.s.
±0.07% of f.s.
±0.07% of f.s.
±0.07% of f.s.
±0.07% of f.s.
25 ppm/°C

10 to 30 V AC/DC
80 to 250 V AC/DC

Analog output:
0 to 2/5/10 V DC, ±10 VDC, 0 to 5/20 mA, 4 to 20 mA

Digital output:
RS 232, RS 485 • Modbus TCP/IP, PROFINET

2-Ch. combo:
Analog output + RS 232, Analog output + RS 485, 2x Analog outputs

1/8 DIN
bezel: 96 x 48 mm
cutout: 92 x 45 mm


Call Bristol Instruments on 877-866-8500 or email us for complete information including specifications or to discuss your application