TH2817C+ Precision LCR Digital Bridge
- ModelTH2817C+
- AttributesLCR Digital Bridge
- Category TONGHUI > LCR Digital Bridge
- BrandTONGHUI
- DescriptionThe Tonghui TH2817C+ compact LCR digital bridge has a test frequency of 50Hz-100kHz, 0.1% basic accuracy and a fastest test speed of 19ms. It supports 10-bin sorting, filter balance testing and other functions, fits 110V/220V power supplies, and is widely
Detailed Introduction Technical Documents
Interface
Standard Configuration: RS232、USBHOST、USBDEVICE、HANDLER
Optional Configuration: RS485、GPIB
Introduction
TH2817C+ is a compact LCR digital bridge launched by Tonghui, featuring accurate measurement capability, suitable for component parameter testing scenarios, and provides efficient solutions for electronic component inspection.
Features
Testing frequency: 50Hz - 100kHz; Resolution: 11 frequency points
Basic accuracy: 0.1%
Testing speed: up to 19ms
10-bin sorting, front panel LED display, with pass buzzer
Supports filter balance testing function
100 groups of LCRZ instrument setting files
Soft power switch
Supports two power supply voltages: 110V/220V
3/10 step range configuration ensures stable and reliable testing over the full impedance range
Ls - Rdc/Lp - Rdc function
Ultra-low signal source output offset (<100μV), meets the testing requirements of large inductors and common mode choke inductors
Superior Anti-Impact Protection
Key Lock in Power-on State
Empty Fixture Detection
Data Logging Function
Screenshot Function
More complete functions such as interface, timing, trigger delay, etc.
Applications
■ Passive Components
Capacitors, inductors, magnetic cores, resistors, piezoelectric devices, transformers, chip sets
■ Balanced Devices
Impedance parameter evaluation for common-mode filters, balanced capacitors, integrated resistor divider devices and network components, etc.
■ Other Components
Impedance evaluation for printed circuit boards, relays, switches, cables, batteries and other products.
Technical Specifications
| Product Model | TH2817C+ | |
| Basic Accuracy | 0.10% | |
| Test Frequency | 50, 60, 100, 120, 1k, 10k, 16k, 20k, 40k, 50k, 100k, 11 points total | |
| Test Parameters | LCR | L、C、R、|Z|、D、Q、X、θd、θr、Vm、Im、△% |
| Single Transformer | M，N，1/N，L1/L2，DCR1/DCR2，C (primary-secondary)，P (phase)，Lk1/Lk2 (leakage inductance) | |
| Balance | Balance: L、R、Z、DCR | |
| V/I Monitoring | Yes | |
| Test Level | AC | 0.01Vrms、0.02Vrms、0.05Vrms、0.1Vrms、0.25Vrms、0.5Vrms、1Vrms |
| DC Test Level | ±1V | |
| Source Impedance | 10Ω, 100Ω selectable | |
| Test Terminal Configuration | 5-terminal | |
| Test Speed (ms/measurement) | Fast: 19ms, Medium: 83ms, Slow: 333ms | |
| Zeroing Function | Open, Short, Load | |
| List Scan | 10-point arbitrary setting | |
| Equivalent Mode | Series, Parallel | |
| Range Mode | Auto, Hold | |
| Trigger Mode | Internal, Manual, External, Bus | |
| Number of Averages | 1-255 | |
| Math Operation | Direct Reading, ΔABS, Δ% | |
| Delay | Trigger Delay, Step Delay: 0—60.000s, 1ms step | |
| Comparator | 10-bin sorting, BIN1～BIN9, NG, AUX PASS, FALL, front panel LED display, audible beeper for qualified result | |
| Storage | Internal Non-Volatile Memory | 100 sets of LCRZ instrument setting files |
| External USB Memory | Instrument setting files, CSV data files | |
Accessories
| Standard Accessories | |
| Accessory Name | Model No. |
| Shorting Plate | TH26010 |
| Fixture | TH26048A |
| Four-terminal Insulated Locking Kelvin Test Lead with Case | TH26011CS |
| 2817C Fixture | TH26049A |
Physical Specifications
Dimensions: 320mm (L) × 260mm (W) × 150mm (H)
Weight: approx. 5kg (main unit)