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Vartech® V 7221 B
Loop Calibrator
5-digit source & measure loop calibrator — source 0–30 mA DC, measure ±35 mA / ±35 V DC, with Sawtooth/Triangle wave, torch and backlight.
— Vartech® Calibrators
V 7220 R Temperature & Process Calibrator
5-digit source & measure calibrator for DCV, Resistance, Thermocouple (multiple T/C types) and RTD (2W/3W/4W) — with torch and backlight.
Authorised Dealer - Genuine Vartech product
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About This Instrument
The Vartech V 7220 R is a professional source-and-measure temperature and process calibrator. It can both source (output) and measure DCV, Resistance (Ohms), Thermocouple signals (multiple T/C types) and RTD signals (various RTD types — 2-wire, 3-wire and 4-wire configurations). A clear 5-digit display with backlight makes field use easy. Additional features include Auto Power Off, On/Off detection and a built-in torch for working in low-light environments. The V 7220 R is designed for calibrating temperature transmitters, RTD sensors and thermocouple-based instruments in industrial and laboratory settings. Full specifications are available in the product catalogue.
Key Features
- Source & Measure: DCV, Resistance (Ohms), Thermocouple (various types), RTD (2W / 3W / 4W)
- 5-digit display with backlight
- Thermocouple support — multiple T/C types
- RTD support — 2-wire, 3-wire and 4-wire configurations
- On/Off detection
- Torch function for low-light environments
- Auto Power Off
Technical Specifications
| Function | Source & Measure (bidirectional) |
| Measurands | DCV | Resistance (Ohms) | Thermocouple (various T/C types) | RTD (2W / 3W / 4W) |
| Display | 5 digits with backlight |
| On/Off Detection | Yes |
| Torch | Built-in |
| Auto Power Off | Yes |
Specifications sourced from the official Vartech product catalogue. Download above for the full datasheet.
Related Products
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Vartech® MS 7221
V/mA Process Signal Calibrator
4½-digit V/mA calibrator — source and measure 0–24 mA DC loop current and 0–10 V DC, with 0.015% mA accuracy and 24 V loop supply.
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