

Ralston
Ralston QTVC-3KPSIG-FL Pressure Calibration Kit, 3000 psi / 200 bar / 20 MPa FieldLab
Card or bank transfer · proforma invoice on request
Key specs from the product description
- Kit type
- QTVC volume controller calibration kit
- Pressure range
- 0 to 3000 psi (0 to 200 bar / 20 MPa)
- Reference gauge
- FieldLab FLP1-GR-QF, 3000 psi, female quick-test bottom
- FieldLab accuracy
- ±0.02% FS (0-20% FS); ±0.1% of reading (20-100% FS)
- Control method
- Sealed-volume QTVC controller
- Process connections
- 2 × 1/4 in MNPT × male quick-test
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- 3Pay, we shipCard or bank transfer
- 30-day money-back if the item arrives defective, damaged or wrong. Policy
- Traceable calibration documentation ships with instruments
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Datasheets & manuals
Manufacturer pages
Ralston QTVC-3KPSIG-FL Pressure Calibration Kit, 3000 psi / 200 bar / 20 MPa FieldLab
Overview
The QTVC volume controller makes fine pressure adjustments by changing the volume of a sealed pressure system, paired with the FLP1-GR-QF FieldLab reference that reads to 3000 psi through a female quick-test bottom connection. FieldLab accuracy is ±0.02% of full scale from 0 to 20% FS and ±0.1% of reading from 20 to 100% FS.
The kit includes the QTVC assembly, a 6-foot and a 3-foot hose, two 1/4-inch MNPT × male quick-test process connections, and the FieldLab gauge with a NIST-traceable calibration certificate. Everything packs into a carrying case with the AC charger and USB cable, so field technicians can verify transmitters, gauges and switches without a bench.
Features
- QTVC volume controller for 0-3000 psi (0-200 bar / 20 MPa)
- FieldLab FLP1-GR-QF reference with female quick-test bottom
- ±0.02% FS (0-20% FS); ±0.1% of reading (20-100% FS)
- 6 ft and 3 ft hoses included
- 2 × 1/4 in MNPT × male quick-test process connections
- NIST-traceable calibration certificate
- AC charger and USB cable
- Rugged carrying case
Applications
- Field calibration of pressure transmitters and gauges
- Pressure switch setpoint verification
- Oil and gas wellhead and process instrument checks
What's in the Box
- QTVC volume controller assembly
- 6 ft hose
- 3 ft hose
- 2 × 1/4 in MNPT × male quick-test process connections
- FLP1-GR-QF FieldLab pressure reference (3000 psi)
- NIST-traceable calibration certificate
- AC charger
- USB cable
- Carrying case
Ralston QTVC-3KPSIG-FL Pressure Calibration Kit, 3000 psi / 200 bar / 20 MPa FieldLab Technical Specifications
| Kit type | QTVC volume controller calibration kit |
|---|---|
| Pressure range | 0 to 3000 psi (0 to 200 bar / 20 MPa) |
| Reference gauge | FieldLab FLP1-GR-QF, 3000 psi, female quick-test bottom |
| FieldLab accuracy | ±0.02% FS (0-20% FS); ±0.1% of reading (20-100% FS) |
| Control method | Sealed-volume QTVC controller |
| Process connections | 2 × 1/4 in MNPT × male quick-test |
| Hoses | 6 ft and 3 ft |
| Calibration | NIST-traceable certificate included |
| Power | AC charger and USB cable included |
Manufacturer information: QTVC-3KPSIG-FL on ralstoninst.com.
Price $1,939.00 USD as listed on 05 Nov 2026. Request a firm quote: https://na.indomultimeter.net/products/ralston-qtvc-3kpsig-fl-pressure-calibration-kit-3000-psi-200-bar-20-mpa-fieldlab
Shipping. We ship worldwide. See the shipping policy.
Documents. Instruments ship with calibration documentation traceable to national standards. Some models, such as the Mensor CPG2500, also ship with an A2LA accredited ISO/IEC 17025 certificate.
Warranty. See the warranty policy.
Before you order
Is the price final?
The price shown is our current price in USD. Your quote confirms price and availability for your quantity.
How is my item supplied?
Items are ordered from the manufacturer for you. The quote confirms availability. Typical response is within one working day.
Do you provide calibration certificates?
Instruments ship with calibration documentation traceable to national standards. Ask in your request if you need a specific certificate.
How can I pay?
By card or by bank transfer. We can send a proforma invoice for your purchasing department.
Do you ship to my country?
We ship worldwide. Put your destination country in your enquiry and we confirm delivery with your quote.
What if it arrives defective, damaged or wrong?
You get a 30-day money-back guarantee for items that arrive defective, damaged or wrong. See the refund policy.
