SPC04I03S
Details
Details
Room RH/Temp Transmitter, +/-3% RH, 4-20mA, Temp Setpoint, Override
Outputs each value (RH, temp, temp setpoint) on its own 4-20mA signal. Needs 24 VAC/DC power.
Key Features
- Temperature accuracy: +/-0.4 deg F
Product Specifications
| Manufacturer | Greystone |
|---|---|
| Model | SPC04I03S |
| Product parameters | Humidity and temperature transmitter with temperature setpoint control |
| Outputs | 3: RH, temp, temp setpoint |
| Power supply | 24 VAC/DC +/-10% (non-isolated half-wave rectified) |
| Consumption | 20 mA + (20 mA x number of outputs) max @ 24 VDC |
| Input voltage effect | Negligible over specified operating range |
| Protection circuitry | Reverse voltage protected and output limited |
| Output signals | 4-20mA active (sourcing) |
| Output resolution | 10 bit for all signals |
| Output drive capability | Current: 550 ohm max; Voltage: 10,000 ohm min |
| Programming and selection | Via internal push button and on-screen menu |
| Operating conditions | 32 to 122 deg F (0 to 50 deg C), 0-95 %RH non-condensing |
| Wiring connections | Screw terminal block (14 to 22 AWG) |
| Enclosure | White ABS, IP30 (NEMA 1); 3.3 x 4.6 x 1.15 in. W x H x D (84 x 117 x 29 mm) |
| LCD display | 1.5 x 0.65 in. (38.1 x 16.5 mm); digit height 0.45 in. (11.43 mm); symbols deg C, deg F, %RH, OCC; backlight enable or disable via menu |
| Temperature sensor | Curve-matched thermistor |
| Temperature accuracy | +/-0.4 deg F (+/-0.2 deg C) |
| Temperature range | 32 to 95 deg F (0 to 35 deg C) or 32 to 122 deg F (0 to 50 deg C), programmable |
| Temperature offset | +/-5.0 deg C, programmable |
| Display units | deg F or deg C, programmable |
| Temperature setpoint | Midpoint 65 to 80 deg F (18 to 27 deg C), programmable; range +/-5 to +/-20 deg F (+/-2 to +/-10 deg C) of the midpoint, programmable; resolution 1.0 or 2 deg F (0.5 or 1.0 deg C), programmable |
| Humidity sensor | Thermoset polymer-based capacitive |
| Humidity accuracy | +/-3 %RH (5 to 95 %RH) |
| Humidity range | 0 to 100 %RH |
| Humidity hysteresis | +/-0.8 %RH @ 77 deg F (25 deg C) |
| Humidity response time | 8 seconds typical |
| Humidity offset | +/-20 %RH, programmable |
| Humidity stability | <0.25 %RH/year |
| Override | Override switch; includes occupied input: digital input, 0-5 VDC or dry contact to common, active low or active high (programmable); lights the OCC segment on the LCD |
| Country of origin | Canada |