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Edgetech Instruments
Edgetech RH CAL Portable Humidity Calibrator
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Portable RH cal; 5–95% RH ±0.5%; 10–50 °C; chilled mirror. RFQ + selection help.
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Key parameters
Type
Portable primary-method relative humidity calibrator (RH CAL)
Rh Range
5 to 95% RH
Rh Accuracy
+/-0.5% RH
Temperature Range
10 C to 50 C chamber control
Temperature Accuracy
+/-0.1 C
Sensor
Chilled-mirror dew/frost point (D2) with Automatic Balance Control
Fits primary-method RH probe calibration where you need an Edgetech RH CAL covering 5–95% RH at ±0.5% RH with 10–50 °C chamber control and a chilled-mirror dew/frost point reference.
Key advantages
- RH — 5 to 95% RH; ±0.5% RH accuracy
- Temperature — 10 to 50 °C chamber; ±0.1 °C
- Sensor — Chilled-mirror dew/frost point (D2) with Automatic Balance Control
- Utilities — 100–240 Vac; no compressed air or water required
- I/O — 0–5 V or 4–20 mA; RS232C; graphical LCD
Typical applications
- Field RH probe calibration.
- Lab humidity transmitter checks.
- Portable chilled-mirror RH generation.
Selection guide
- Chamber size — Probe fit
- Analog/RS232 — Automation
- Power — Universal AC
- Transport — ~15.4 kg portable
Common mistakes
- Overloading chamber with too many probes.
- Ignoring stabilization time.
- Contaminating mirror optics.
When to RFQ / what to tell us
- Options/accessories; quantity; ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 31641 |
| Brand | Edgetech Instruments |
| Model | RH CAL Portable Relative Humidity Calibrator |
| Product type | Humidity Calibrator |
| Type | Portable primary-method relative humidity calibrator (RH CAL) |
| RH range | 5 to 95% RH |
| RH accuracy | +/-0.5% RH |
| Temperature range | 10 C to 50 C chamber control |
| Temperature accuracy | +/-0.1 C |
| Sensor | Chilled-mirror dew/frost point (D2) with Automatic Balance Control |
| Power | 100-240 Vac, 50-60 Hz, 150 W max; no compressed air or water required |
| Outputs | Analog 0-5 Vdc or 4-20 mA; RS232C; multi-line graphical LCD |
| Size/weight | About 20.6 x 17.2 x 8.6 in; 15.4 kg (34 lb) |
Documents
FAQ
Q: RH range/accuracy? A: 5–95% RH at ±0.5% RH.
Q: Needs air/water? A: No compressed air or water required.
Q: What should I send for a quote? A: Options, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | Portable primary-method relative humidity calibrator (RH CAL) |
| Rh Range | 5 to 95% RH |
| Rh Accuracy | +/-0.5% RH |
| Temperature Range | 10 C to 50 C chamber control |
| Temperature Accuracy | +/-0.1 C |
| Sensor | Chilled-mirror dew/frost point (D2) with Automatic Balance Control |
| Power | 100-240 Vac, 50-60 Hz, 150 W max; no compressed air or water required |
| Outputs | Analog 0-5 Vdc or 4-20 mA; RS232C; multi-line graphical LCD |
| Size Weight | About 20.6 x 17.2 x 8.6 in; 15.4 kg (34 lb) |
| Document | Edgetech Instruments RH-Cal-v9 Portable Relative Humidity Calibrator datasheet |