3278BC - Measurement Daytronic - Free user manual and instructions
Find the device manual for free 3278BC Daytronic in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Signal Conditioning & Measurement Instrument |
| Model | 3278BC |
| Brand | Daytronic |
| Dimensions (H x W x D) | 3.5 in x 19 in x 12 in (8.9 cm x 48.3 cm x 30.5 cm) |
| Weight | 5.5 lbs (2.5 kg) |
| Power Supply | 100-240 VAC, 50/60 Hz, 30 VA max |
| Input Channels | 4 differential analog inputs |
| Input Range | ±10 mV to ±10 V, selectable per channel |
| Excitation | Constant voltage: 5 V or 10 V, programmable |
| Output | Analog voltage ±10 V, RS-232/485 serial interface |
| Filter | Programmable low-pass filter, cutoff 1 Hz to 10 kHz |
| Accuracy | ±0.01% of reading + 0.005% of range |
| Sampling Rate | Up to 1000 samples per second per channel |
| Display | 4-line LCD, 20 characters per line, backlit |
| Keypad | 16-key tactile membrane keypad |
| Mounting | 19-inch rackmount or benchtop (optional feet) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Humidity | 10% to 90% non-condensing |
| Maintenance | Periodic calibration recommended; clean with dry cloth; no internal user-serviceable parts |
| Safety Compliance | CE, UL 61010-1, RoHS |
| Spare Parts Availability | Power supply module, input connector kit, rackmount brackets available from Daytronic |
Frequently Asked Questions - 3278BC Daytronic
How do I connect a strain gauge to the 3278BC?
Connect the strain gauge in a Wheatstone bridge configuration to the input terminals. Use the excitation output (5V or 10V) to power the bridge. Ensure proper shielding and guarding for noise reduction.
What is the maximum input voltage for the 3278BC?
The maximum differential input voltage is ±10 V. Common-mode voltage range is ±5 V. Exceeding these may damage the input amplifier. Use attenuators for higher signals.
How do I perform a zero balance?
Apply zero load to the sensor. From the front panel, navigate to the Calibration menu and select Zero. The device will automatically adjust the offset to read 0.000.
Can I use the 3278BC with a thermocouple?
No, the 3278BC is designed for strain gauge and resistive bridge sensors. For thermocouples, use a compatible cold-junction compensated input module.
What communication protocols are supported?
The 3278BC supports RS-232 and RS-485 serial communication. Use the ASCII command set for data retrieval and configuration. Baud rate up to 115200 bps.
How do I filter noise from the measurement?
Enable the programmable low-pass filter via the Filter menu. Select a cutoff frequency appropriate for your signal. For 50/60 Hz noise, choose a notch filter if available.
What is the warm-up time for the 3278BC?
Allow a warm-up period of 30 minutes for the internal reference voltage to stabilize. This ensures rated accuracy is achieved.
How do I update the firmware?
Firmware updates can be performed via the RS-232 port using the Daytronic Utility software. Download the latest firmware from Daytronic's support website and follow the instructions.
What power supply is required?
The 3278BC operates on 100-240 VAC, 50/60 Hz, with a maximum power consumption of 30 VA. It includes a universal AC adapter with interchangeable plugs.
How do I clean the front panel?
Use a soft, lint-free cloth slightly dampened with water or isopropyl alcohol. Do not use abrasive cleaners. Avoid getting moisture inside the unit. Clean the LCD display gently.
User questions about 3278BC Daytronic
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Measurement in PDF format for free! Find your manual 3278BC - Daytronic and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. 3278BC by Daytronic.
USER MANUAL 3278BC Daytronic
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : Daytronic
Model : 3278BC
Category : Measurement