Nonin PalmSAT® 2500 Series Pulse Oximeters

The PalmSAT® 2500 Series handheld pulse oximeters deliver dependable and accurate oxygen saturation (SpO₂) and pulse rate measurements in a portable, easy-to-use design. Compact yet durable, these monitors are ideal for clinical, home, transport, or field applications. The 2500A model includes optional alarms for added safety and versatility. Certified Airworthy by the U.S. Army and U.S. Air Force, the PalmSAT® 2500 Series is trusted worldwide for its reliability and precision.

Key Features

- Accurate and reliable measurement of SpO₂ and pulse rate

- Compact, lightweight handheld design

- Simple one-button operation for quick readings

- Optional alarms on the 2500A model

- Certified Airworthy by the U.S. Army and U.S. Air Force

- Designed for hospital, clinic, home care, and field environments

Technical Specifications        
Measurement Parameters

- Oxygen Saturation Display Range: 0% to 100% SpO₂

- Pulse Rate Display Range: 18 to 321 BPM

- Accuracy (Sensors): Refer to Nonin’s Sensor Accuracy document for details on compatible sensors.

Measurement Wavelengths & Output Power

- Red: 660 nm @ 0.8 mW maximum average

- Infrared: 910 nm @ 1.2 mW maximum average

Display & Indicators

- Pulse Quality Indicator: Tricolor LED

- Numeric Displays: 3-digit, 7-segment red LEDs

- Low Battery Indicator: Amber LED

Environmental Conditions
Temperature

- Operating: –20°C to +40°C (–4°F to +104°F)

- Storage/Transport: –40°C to +70°C (–40°F to +158°F)

- Warm-up / Cool-down Time:

– 5 minutes from –40°C to –20°C

– 10 minutes from 70°C to 40°C

Humidity

- Operating & Storage: 10%–95% non-condensing

Altitude

- Operating: Up to 4,000 m (13,123 ft)

- Hyperbaric Pressure: Up to 4 atmospheres

Power Requirements

- Four 1.5V AA alkaline batteries: ~80 hours operation

- NiMH rechargeable battery pack: ~40 hours operation

Physical Characteristics

- Dimensions: 13.8 cm (H) × 7.0 cm (W) × 3.2 cm (D)

(5.4 in × 2.8 in × 1.3 in)

- Weight: 210 g (7.4 oz) with alkaline batteries; 230 g (8.1 oz) with NiMH rechargeable pack

Classifications

- Protection Type: Internally powered (battery)

- Applied Part: Type BF

Ingress Protection: IP32

- Mode of Operation: Continuous

Latex Usage: Not made with natural rubber latex

Package Contents

- PalmSAT® 2500 Pulse Oximeter

- Operator’s Manual (CD)

- 8000AA Pulse Oximeter Sensor

- Four AA-size alkaline batteries

FAQs

Q: How do I know I’m getting an accurate reading?

The tricolor LED pulse quality indicator provides visual feedback on signal quality.

Green: good pulse signal (stable and reliable)

Yellow: marginal signal

Red: inadequate signal

Wait for at least 10 seconds of continuous green before relying on displayed values. If readings fluctuate or blink yellow/red, reposition the sensor or try another finger.

Q: What batteries does the 2500 use?

Four AA alkaline batteries or the optional 2500C-UNIV NiMH rechargeable battery system.

Q: How long does the battery last?

AA alkaline batteries: ≈ 80 hours continuous use

Rechargeable NiMH pack: ≈ 40 hours continuous use

Q: Can I access stored memory data?

Yes. Use NONIN’s nVISION data management software and the 1000MC serial cable to download and view stored data on a PC.

Q: What happens when the memory fills up?

The device uses an “endless loop” system, automatically overwriting the oldest data when storage is full.

PalmSAT® 2500 Series Troubleshooting
Device will not power on

1. Install four new batteries

2. Verify correct polarity (see Figure 1)

3. Disconnect accessories

4. Check for corrosion and clean battery contacts

Device powers on but no readings

1. Ensure only Nonin accessories are used

2. Check all batteries and polarity

3. Replace sensor if necessary

4. Remove extension cable and test again

5. Ensure patient is not wearing nail polish

Device loses date/time or stored memory

1. Replace batteries within two minutes to preserve settings

2. Inspect battery contacts and polarity to avoid the loss of memory

3. Press the advance button when powering on during download (“CLR NO” should appear)

4. Minimum two minutes of recorded data required for storage

Erratic readings or flashing RED LED

1. Poor or no signal at sensor site—reposition or select a new site

2. Excessive motion or sensor failure—reduce movement or replace sensor

3. A sensor failure. Replace the sensor.

Flashing YELLOW LED

Marginal pulse quality—reposition or select alternate site

No green pulse quality signal

1. Low patient pulse strength; or the sensor site is poorly perfused; or the sensor is not correctly positioned. Reposition the sensor on the patient.

2. The sensor is attached too tightly, or tape or other items are restricting the pulse quality at the sensor site. Reapply the sensor, select an alternate sensor site, or remove the restrictive material from the sensor site.

3. Circulation is reduced due to excess pressure between the sensor and a hard surface.

4. Excessive ambient light. Reduce the ambient light, cover site.

5. Poor Patient circulation due to cold extremities – have patient exercise fingers or warm fingers with warm water.

Battery orientation summary (Left to Right: #1–#4)

#1 – No power, no indications (#2,#3,#4 correct polarity)

#2 – Will power ON, Battery Low indicator ON, no reading (#1,#3,#4 correct polarity)

#3 – No power, no indications (#1,#2,#4 correct polarity)

#4 – Will power ON, Battery Low indicator ON, no reading (#1,#2,#3 correct polarity)

Standard delivery:

Orders are typically processed within 1-2 business days and delivered within 3-5 business days. Delivery may be delayed during weekends or public holidays.

Shipping charges:
  • Orders from 0$ to 149$: shipping fee 10$.
  • Orders 150$ and above. Free shipping.
International shipping:

Currently, we do not offer international shipping.

Shipping issue and support:

If you experience any delays, damage, or missing items, please contact us immediately at +6593633572. We're here to ensure your shopping experience remains smooth and satisfactory.

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