Transmitter Board Only

Please Enter the Span of your Transmitter

This product is covered by ACI's Five (5) Year Limited Warranty. Learn more

Product overview

Transmitter w/ 100 Ohm RTD, Board Only, 1-5VDC Output

Application

  • Cold Water Systems
  • Hot Water Systems
  • Retrofit
  • Hydronic Heating Systems
  • Chillers

Product specifications

Transmitter Supply Voltage | Supply Current:
+8.5 to 32 VDC (Reverse Polarity Protected) | 25 mA minimum 250 Ohm Load: +13.5 to 32 VDC | 500 Ohm Load: +18.5 to 32 VDC
Maximum Load Resistance:
(Terminal Voltage - 8.5 V) / 0.020 A
Output Signals:
Current: 4-20 mA (2-Wire, Loop Powered) Voltage: 1-5 VDC or 2-10 VDC (3-Wires)
Calibrated Accuracy | Linearity:
Temp. Spans < 500ºF (260ºC): +/- 0.2% Temp. Spans > 500ºF (260ºC): +/- 0.5%
TT Temperature Drift:
Temp. Spans < 100ºF (38ºC): +/- 0.04%/ºF Temp. Spans > 100ºF (38ºC): +/- 0.02%
TTM100/TTM1K NIST Certification Points:
3 Point NIST: 20%, 50% & 80% of span 5 Point NIST: 20%, 35%, 50%, 65%, 80% of span
Calibrated Temperature Spans:
Minimum Temp. Span: 50ºF (28ºC) Maximum Temp. Span: 1000ºF (538ºC)
Sensor Type | Sensor Curve:
Platinum RTD | PTC (Positive Temperature Coefficient)
Din Standard | Temperature Coeffcient:
DIN EN 60751 (IEC 751) | 3850 ppm / ºC
TT Warm Up Time | Warm Up Drift:
10 Minutes | +/- 0.1%
Operating Temperature Range:
-40ºF to 185ºF (-40 to 85ºC)
Storage Temperature Range:
-40 to 80ºC (-40 to 176ºF)
Operating Humidity Range:
0 to 90%, non-condensing
Connections | Wire Size:
Screw Terminal Blocks (Polarity Sensitive) | 16 AWG (1.31 mm2) to 26 AWG (0.129 mm2)
Terminal Block Torque Rating:
0.37 ft-lb (0.5 Nm) nominal
Mounting:
Three Adhesive Standoffs included
Material Flammability Rating:
Nylon 66 | UL94-V2
Product Dimensions:
2.30” (58.42 mm) x 1.478” (37.54 mm) x 0.775” (19.69 mm)
Product Weight:
0.034 lbs. (15.4 g)
Agency Approvals:
RoHS2, WEEE