| Specifications |
| General |
| Compatibility |
Modular (completely fi eld-commissionable) |
| No. of Input Channels |
2, 4, or 6 |
| Compatible Sensors |
See System Overview |
| Input Signal Types |
Digital (S3L): Serial ASCII, TTL level 9600 bps
Frequency: 0.5% of reading |
| Measurement Types |
Flow, pH, ORP, Conductivity/Resistivity, Pressure, Temperature, Level, or 3 rd party devices with a 4 to 20 mA output |
| Derived Measurements |
Sum, diff erence, ratio, % recovery, % reject, % passage, power (BTU) |
| No. of Relays Supported |
Available: 2, 4, 6 or 8 (8 dry-contact or 4 solid state and 4 dry- contact) |
| No. of Analog Outputs |
Available in pairs: 2 or 4 (active and/or passive 4 to 20 mA); and/or 2 (0 to 5/10 VDC) |
| Enclosure and Display |
| Enclosure Rating |
NEMA 4X/IP65 (front face only) |
| Case Material |
PBT |
| Panel Gasket |
Silicone Sponge |
| Window |
Self-healing polyurethane-coated polycarbonate |
| Keypad |
4-buttons, highly tactile and audible injection-molded silicone rubber seal |
| Display |
Alphanumeric 2 x 16 back-lit LCD |
| Update Rate |
1 second |
| Accuracy |
Sensor dependent |
| LCD Contrast |
4 settings |
| Languages Available |
English, French, Spanish, German, Italian and Portuguese |
| Display Ranges (see sensor specifications for actual measurement limits) |
| pH |
-2.00 to 15.00 pH |
| pH Temperature |
-40 °C to 150 °C (-40 °F to 302 °F) |
| ORP |
-9999 to +9999 mV |
| Flow Rate |
0.0000 to 999999 units per second, minute, hour or day |
| Totalizer |
0.00 to 99999999 units |
| Conductivity |
0.0000 to 999999 μS, mS, PPM & PPB (TDS), kΩ, MΩ |
| Conductivity Temperature |
-99.9 °C to 250 °C (-148 °F to 482 °F) |
| Temperature |
-99.9 °C to 999.9 °C (-148 °F to 999.9 °F) |
| Pressure |
-99.99 to 9999 psi, kPa, bar |
| Level |
-99999 to 99999 m, cm, ft, in., % |
| Volume |
-99999 to 999999 m 3 , ft 3 , in 3 , cm 3 , gal, L, kg, lb, % |
| Other (4 to 20 mA) |
-99999 to 999999 user selectable units |
| Environmental |
| Ambient Operating Temperature Backlit LCD |
-10 °C to 55 °C (14 °F to 131 °F) |
| Storage Temperature |
-15 °C to 80 °C (5 °F to 176 °F) |
| Relative Humidity |
0 to 95%, non-condensing |
| Maximum Altitude |
2,000 m (6,560 ft)
4,000 m (13,123 ft); use only DC power supply and, if applicable, solid state relays to maintain UL safety standard up to this altitude |
| Electrical |
| Universal AC |
100 to 240 VAC +/-10%, regulated 50-60 Hz, 24 VA max. |
| DC |
12 to 24 VDC, +/-10%, regulated recommended, 7 Watts max. |
| Output Power to Sensors |
5 VDC up to 40 mA total |
| Terminal type |
Screw-clamp, removable via plug-in modules |
| Analog Outputs (via I/O Modules and Output Modules) All analog outputs are freely assignable to any channel. |
| 4 to 20 mA Output |
Endpoints are adjustable and reversible
Minimum Default 4.0 mA; user adjustable from 3.8 to 5.0 mA
Maximum Default 20.00 mA; user adjustable from 19.0 to 21.0 mA |
| Test Mode |
Produces an adjustable 4 to 20 mA signal for functional verifi cation of each output circuit |
| Isolation |
Up to 48 VAC/DC |
| Error Condition |
22.1 mA (default state when output source not confi gured) |
| Update Rate |
100 ms |
| Accuracy |
+/-32 μA over entire operating temperature range |
| Passive 4 to 20 mA (External Power required) |
Voltage: 12 to 24 VDC, +/-10%, regulated
Max. Impedance: 250 Ω @ 12 VDC / 500 Ω @ 18 VDC / 750 Ω @ 24 VDC |
| Active 4 to 20 mA (Internally Loop Powered) |
Max. Impedance: 750 Ω |
| 0 to 5/10 VDC Output |
Endpoints are adjustable and reversible |
| Output Range |
0 to 5 VDC or 0 to 10 VDC, software selectable |
| Minimum Default |
0 VDC; user programmable from 0 to 0.5 VDC |
| Maximum Default |
5 VDC; user programmable from 4.5 to 5.5 VDC, or 9.5 to 10.5 VDC |
| Output Load |
10 kΩ minimum |
| Test Mode |
Produces an adjustable signal for functional verifi cation of each output circuit |
| Isolation |
Up to 48 VAC/DC |
| Error Condition |
0 VDC (default state when output source not confi gured) |
| Update Rate |
100 mS |
| Accuracy |
+/-20 mV over entire operating temperature range |
| Resolution |
5 mV |
| Power Supply Rejection |
0.5 mV/V |
| Relay Modules All relays are freely assignable to any channel. |
| Internal relay modes of operation |
Off , Low, High, Window, Proportional Pulse, Pulse Width Modulation, USP, Volumetric,
Pulse, Totalizer Volume, Advanced, % Rejection, % Recovery, % Passage |
| External relay modes of operation |
Off , Low, High, Window, USP, Totalizer Volume, Advanced, % Rejection, % Recovery, % Passage |
| Hysteresis |
User adjustable |
| Time Delay |
0 to 6400 seconds |
| Advanced Relay |
Use “AND/OR” logic along with relay sources to trigger a relay. High/Low modes available for each of the 3 sources |
| Solid State Relays |
Non-mechanical switches |
| Normally Open/Closed Operation |
Software selectable |
| Relay Modules continued |
| Maximum Voltage Rating |
30 VDC or 42 VAC p-p |
| Current Rating |
50 mA DC or 50 mA AC RMS |
| On-state Impedance |
30 Ω or less |
| Off -state Leakage |
400 nA or less, AC or DC |
| Isolation |
Up to 48 VAC/DC |
| Transient Protection |
Embedded, up to 48 V over-voltage |
| Dry-contact Relays |
Mechanical contacts |
| Type |
SPDT |
| Form |
C |
| Maximum Pulse Rate |
600 pulses/min. (volumetric pulse & PWM modes)
400 pulses/min. (prop. pulse mode) |
| Maximum Voltage Rating |
30 VDC or 250 VAC |
| Current Rating |
5 A |
| Shipping Weight |
| Base Unit |
1.00 kg (2.25 lb) |
| Power Module |
0.12 kg (0.25 lb) |
| I/O Module |
0.12 kg (0.25 lb) |
| Output Module |
0.12 kg (0.25 lb) |
| Relay Module |
0.12 kg (0.25 lb) |
| Other |
| Standards and Approvals |
CE, UL, FCC
RoHS compliant, China RoHS
Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental
Management and OHSAS 18001 for Occupational Health and Safety |
) Reviews |
Write One
Newsletter
()